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R&M specialist magazine CONNECTIONS no. 64
R&M specialist magazine CONNECTIONS no. 64
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<strong>CONNECTIONS</strong> <strong>64</strong><br />
Specialist magazine Reichle & De-Massari AG | April 2023<br />
Cabling 5G Premises –<br />
But How?<br />
New Repair Center in Portugal:<br />
A Milestone for Olympus<br />
CONEXIO Portfolio<br />
Raring to Go<br />
Saving Energy<br />
with Fiber Optics?<br />
050.7295
Editorial<br />
Sustainable<br />
Connectivity –<br />
in Every Respect<br />
050.7154<br />
Dear Business Partners<br />
5G is more than a continuation of the 2G, 3G<br />
and 4G mobile communications standards.<br />
It’s not just about transporting data even<br />
faster and more securely. Instead, the fifth<br />
generation forms a digital nervous system<br />
that takes our interaction possibilities to a<br />
new level. 5G makes communication between<br />
sensors, devices and us easier. Technology is<br />
an important foundation for the Internet of<br />
Things.<br />
To make this happen, investments in infrastructure<br />
are needed, as our FOCUS story<br />
shows. First, mobile network operators have<br />
to upgrade their masts (macro cells) to the<br />
latest state of the art. 5G connectivity can<br />
then be supplemented and condensed using<br />
the smallest cellular base stations (small cells).<br />
But each antenna location has different requirements,<br />
thus challenging creativity when<br />
it comes to finding cabling paths.<br />
Wireless 5G and fiber optic networks have<br />
been growing together for several years now.<br />
Fiber optics are of particular importance in<br />
this context. Fiber optic cabling is more<br />
reliable, more efficient and, above all, more<br />
sustainable than conventional copper cabling.<br />
But it is important to organize the fibers<br />
intelligently because glass fibers and contact<br />
surfaces are highly sensitive.<br />
The new CONEXIO family from R&M is one<br />
of the solutions of the day in this regard. The<br />
modular system makes it relatively easy to<br />
upgrade a macro-cell location. In doing so,<br />
it channels fiber optic, power and hybrid<br />
cabling. In the case of 5G cells in particular,<br />
these solutions have to work even under the<br />
most horrendous environmental conditions.<br />
The CONEXIO family and all-weather<br />
outdoor connectors from R&M meet these<br />
requirements.<br />
Environment-friendly fiber optics<br />
As already mentioned, optical fibers are more<br />
environment friendly than copper cables. They<br />
consist of quartz sand, the mining of which<br />
consumes fewer resources than copper. 5G<br />
and fiber optic networks are connecting more<br />
and more decentralized energy producers,<br />
such as hydroelectric power plants, wind and<br />
photovoltaic plants, and transmit information<br />
about energy production in real time. This<br />
allows municipal utilities to control current<br />
flow intelligently – read more about this in<br />
our TREND report.<br />
Data centers now consume three percent of<br />
the world’s electricity. Sophisticated cooling<br />
management enables them to continuously<br />
improve their energy efficiency. Even small<br />
drafts make a big difference. Solutions from<br />
R&M Tecnosteel are recommended for such<br />
optimization measures. It is worth measuring<br />
and controlling the circulation, temperature,<br />
pressure and humidity in the air of the<br />
computer room. If this data is embedded in<br />
a DCIM system such as inteliPhy from R&M,<br />
the first step towards saving energy has<br />
already been taken.<br />
In the latest issue of our specialist magazine<br />
<strong>CONNECTIONS</strong>, we once again present<br />
innovations – such as our mixed media patch<br />
panel Netscale 48, which offers all cabling<br />
on a single height unit in the rack, or the<br />
new ActiPower 4.0 PDU for data centers<br />
and server rooms, which is available in three<br />
variations. We are also pleased that we will<br />
be able to deliver our new FM45 connectors<br />
from summer onwards: These can withstand<br />
temperatures ranging from -40 to 85 degrees<br />
Celsius.<br />
Furthermore, you will find the latest reference<br />
stories to read, for example about the data<br />
center solution at the multifunctional Kai Tak<br />
Sports Park in Hong Kong and the cabling<br />
of the Olympus medical equipment repair<br />
center in Coimbra, Portugal.<br />
We wish you an inspiring read.<br />
Wolfgang Huber<br />
Head Corporate Quality<br />
2 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
Contents<br />
Focus<br />
Success<br />
Trends<br />
Cabling 5G Premises –<br />
But How?<br />
4<br />
Kai Tak Sports Park, Hong Kong<br />
A Gem for Sport 8<br />
Small Draft –<br />
Major Impact 10<br />
News<br />
Saving with More Fibers<br />
in a Small Space 12<br />
HEC-BR and HEC-QR<br />
a Strong Duo 17<br />
Netscale 48<br />
Copper and Fiber Optics 22<br />
CONEXIO<br />
Raring to Go 23<br />
R&Mfreenet LAN and Server Racks<br />
Configuring Racks Appropriately 28<br />
A Space-Saving Miracle<br />
in the Netscale Portfolio 29<br />
The New FM45 EL<br />
Stable and Ingeniously Simple 30<br />
PDU ActiPower 4.0<br />
Distributing Power Intelligently 33<br />
Joyce Solutions, UK<br />
«A Really Good DC Services<br />
Solution» 14<br />
Olympus Repair Center, Portugal<br />
A Milestone 18<br />
NEXI Payments, Italy<br />
Infrastructure for Digital Payments 24<br />
Comprehensive Protection<br />
of Fiber Optic Networks 16<br />
Coherence –<br />
a Way to More Powerful<br />
Transmission 20<br />
Saving Energy<br />
with Fiber Optics? 26<br />
Corporate<br />
Sustainable Investment in<br />
Global Value Creation 31<br />
More than Customer Proximity 32<br />
Double Anniversary<br />
in Northeast Europe 34<br />
Publication details:<br />
<strong>CONNECTIONS</strong> <strong>64</strong> | April 2023<br />
Cover picture:<br />
R&M’s newly developed CONEXIO portfolio<br />
contains everything that mobile operators and<br />
tower companies need for the fiber optic and<br />
electrical connection of 5G and 4G radio units.<br />
Publisher:<br />
Reichle & De-Massari AG, Binzstrasse 32,<br />
CHE-8620 Wetzikon, Switzerland<br />
www.rdm.com<br />
R&M blog portal: https://www.rdm.com/blog/<br />
Editorial team:<br />
Erica Monti (Editor-in-Chief),<br />
erica.monti@rdm.com,<br />
Silvia Brüllhardt, Bernward Damm, Robert Merki,<br />
Andreas Rüsseler, Ines Stotz<br />
Layout: KplusH, CHE-Amden, Markus Kuhn<br />
Printing: Ostschweiz Druck AG, CHE-Wittenbach<br />
Print run: 7, 000 copies<br />
<strong>CONNECTIONS</strong> is printed twice a year and can be<br />
ordered from the publisher. Reproduction allowed<br />
with permission from the editorial team.<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 3
Focus<br />
Cabling Megatrend 5G Premises – But How?<br />
With Macro Cell Upgrades to Small Cells<br />
050.7296<br />
5G promises to change the role of cellular phone networks. The fifth generation will<br />
create new economic opportunities and influence social development. But first, providers<br />
will have to set up their macro cells for 5G and create infrastructures for small cells.<br />
New solutions for fiber optic cabling are needed.<br />
Five factors are among the most important<br />
driving forces behind the transition to 5G:<br />
– growing global demand for mobile services<br />
– the continuous development of cellular<br />
technologies<br />
– the emergence of new use cases<br />
– the development of global standards<br />
– the availability of new frequency bands<br />
for 5G<br />
The mini radio cells (small cells) will play a<br />
decisive role in the gradual development of<br />
mobile networks from the predominant 4G/<br />
LTE technology to 5G. They can provide the<br />
high-bandwidth, low-latency connections<br />
required for the potential 5G use cases.<br />
Unique position<br />
Mobile network operators are in a unique<br />
position. They can use their existing networks<br />
and make use of collocated sites for new,<br />
non-standalone 5G sites and expanded 4G<br />
sites. To do so, they need to equip existing<br />
4G macro-cell sites with new and additional<br />
infrastructure elements.<br />
First, network operators will expand their<br />
4G macro-cell locations. These can then be<br />
upgraded with additional 5G small cells in the<br />
form of underlying networks. This enables,<br />
among other things, targeted, local signal<br />
coverage as well as shorter latency times<br />
with the help of the small cell radio heads and<br />
correspondingly compact antenna systems.<br />
Important technical developments for this are<br />
the «massive active multi-input multi-output<br />
antennas» (MIMO) and «beamforming» features<br />
of modern 5G antennas using phase<br />
array technology. Together, these innovations<br />
offer improved network coverage and transmission<br />
capacity as well as an optimization<br />
4 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
of power management between antennas<br />
and cell phones for uplink and downlink. In<br />
beamforming, the base station generates<br />
highly focused beams to the individual users.<br />
This minimizes interference from other<br />
sources, supports higher data rates that<br />
would otherwise not be possible and, thanks<br />
to improved power management, reduces<br />
battery discharge on the end device side.<br />
Fiber is needed for virtualization<br />
The 5G core network is also evolving with<br />
regard to the compression of network functions.<br />
Centralized and Virtual Radio Access<br />
Network (C-RAN, V-RAN) are the key issues.<br />
In addition, the baseband units (BBUs) from<br />
the cell locations are grouped together in the<br />
network center and operated «in the pool».<br />
This results in a higher demand for fiber optic<br />
capacity in order to connect the centralized<br />
BBUs with their HF radio equipment via<br />
fronthaul connection expansion over a further<br />
distance (10-20 km instead of 100-200<br />
m). The actual additional fiber optic demand<br />
depends on distance and traffic load.<br />
Overall, these topology improvements will<br />
enable faster, more flexible and optimally<br />
scalable networks depending on the load.<br />
Sequential expansion and integration of miscellaneous 5G locations into the<br />
existing 4G/LTE network infrastructure<br />
4G /5G<br />
New 5G<br />
small cell<br />
5G nonstandalone<br />
Central<br />
office<br />
Base station<br />
4G/5G<br />
combined<br />
small cell<br />
Visualization of the gradual introduction of 5G infrastructure elements in mobile networks,<br />
macro and small cell applications Graphic: R&M<br />
5G network centralization<br />
C-RAN, fronthaul/backhaul<br />
Core CO<br />
BBU pool<br />
Fronthaul<br />
network<br />
BRH<br />
BRH<br />
4G/5G combined<br />
roof installation<br />
Small cell<br />
Macro cell<br />
BRH<br />
050.7334<br />
BRH<br />
Ecosystem of small cells<br />
While 5G offers new application possibilities,<br />
it also has some important implications for<br />
mobile network operators (MNOs). One of<br />
them, which represents both a challenge<br />
and an opportunity, is the aforementioned<br />
network densification.<br />
The MNOs have to set up significantly denser<br />
network topologies with mini radio cells in<br />
Backhaul<br />
network<br />
BRH<br />
BBU<br />
BRH<br />
BBU<br />
BRH<br />
BRH<br />
BBU<br />
BRH<br />
In the upstream of macro cells and small cells, there is an increased demand for high-performance<br />
fiber optic cabling. Graphic: R&M<br />
050.7337<br />
Mobile cell densification<br />
order to achieve higher data rates and capacities<br />
for 5G. We are talking magnitudes of 20<br />
to 50 times more antennas compared to 4G/<br />
LTE. For eMBB (Enhanced Mobile Broadband)<br />
applications, small cells will be used in both<br />
the medium band and the millimeter band,<br />
depending on the type of environment.<br />
050.7340<br />
Macro Sites (6) Small Cells (98) Indoor Hotspots (13)<br />
Diagram of cell compression in the construction of 5G infrastructures in city centers<br />
Graphic: R&M / Source: FTTH Council Europe<br />
Medium-band small cells (frequencies 3.5<br />
GHz or less than 6 GHz) are best suited for<br />
high density urban areas. With millimeter<br />
waves (28, 33, 66 GHz), MNOs usually work<br />
in highly frequented areas such as stadiums,<br />
airports and pedestrian areas. In addition,<br />
small cells with millimeter waves are also<br />
suitable for fixed wireless access (FWA) or<br />
flexible applications that serve both fixed<br />
network and mobile subscribers.<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 5
Focus<br />
The biggest challenges in setting up small<br />
cells include:<br />
– site acquisition (co-located, standalone)<br />
– backhaul connectivity (fiber optic availability<br />
and capacity)<br />
– location-specific fiber optic and power<br />
supply (connectivity and metering)<br />
Using existing systems<br />
As mentioned above, mobile network<br />
operators can use existing infrastructures to<br />
quickly install additional frequencies and thus<br />
new radio cells in certain areas. Three key<br />
challenges have already been met: location<br />
access, backhaul availability/capacity, and<br />
power supply. Access is usually already regulated<br />
by agreements. This saves some of the<br />
time searching for locations and equipment.<br />
Suitable backhaul connectivity is essential for<br />
setting up small cells. It goes without saying<br />
that the fastest possible direct signal trans-<br />
Radio cell planning<br />
First, suppliers must equip the macro cells<br />
with new and additional infrastructures. As<br />
a rule, signal cabling and the power supply<br />
for the existing 4G/LTE technology are<br />
available. The new 5G active technology<br />
and the corresponding cabling must also<br />
be accommodated – taking into account<br />
wind load, load capacity, scalability, supplier<br />
changes and technology upgrades.<br />
The components of 5G fiber optic cabling<br />
should be as compact, lightweight and integrable<br />
as possible and suitable for miscellaneous<br />
location situations. Another decisive<br />
criterion: uncomplicated, fast installation and<br />
the best possible accessibility for maintenance.<br />
030.8335<br />
The cabling solutions must take into account<br />
procedures for the individual upgrading of<br />
existing 4G/5G locations (brown field). They<br />
must also be able to meet demands for the<br />
most standardized design of new 5G locations<br />
(green field).<br />
041.0769<br />
R&M’s CONEXIO FTTA all-in-one solution<br />
In the near future, 5G small cells will be<br />
added as «non-standalone», followed by new<br />
«standalone 5G» locations. They, too, need<br />
multi-fiber links to fiber optic networks at<br />
every conceivable point in the urban, underground<br />
communications network, often in a<br />
sometimes extremely challenging environment.<br />
This calls for a new generation of FTTA<br />
cabling which meets the challenges of 5G<br />
deployment with modular solutions.<br />
030.8322<br />
This makes it easy to install the required<br />
infrastructure and adapt and scale it to the<br />
individual location conditions. Naturally,<br />
components and connectivity in fiber optic<br />
cabling have to be configured for harsh ambient<br />
conditions and have the corresponding<br />
robustness (impact and compressive<br />
strength) and tightness (IP protection).<br />
With CONEXIO, R&M is currently introducing<br />
an all-in-one FTTA solution on the<br />
market (see also page 23). It consists of<br />
CONEXIO lite, flexx and easy. The portfolio<br />
covers fiber optic, power and hybrid<br />
cabling for connecting 4G and 5G radio cell<br />
locations. R&M uses products developed<br />
in-house especially for outdoor connectivity<br />
(IP68, HEC-BR) and outdoor cables in the<br />
fiber optic sector.<br />
In the FTTA area, R&M also offers cabling<br />
solutions with hybrid cables. As a result, the<br />
overall cabling typically requires less space,<br />
the installation effort is correspondingly<br />
reduced and the spatial requirements can be<br />
better consolidated. With correspondingly<br />
farsighted planning, additional optical fibers<br />
and copper strands can be provided in the<br />
hybrid cable. This would prepare the station<br />
for future expansion with additional RRHs.<br />
030.8373 030.8374 030.8375<br />
www.rdm.com/conexio/<br />
With its flexx, easy and lite variants, CONEXIO from R&M offers optimal solutions<br />
for every location situation. Figures: R&M<br />
6 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
050.7297 050.7298<br />
Macro cell premises, upgrade to 5G<br />
Small cell antenna<br />
port from the cell to the core network must<br />
be ensured. There are several transport solutions<br />
today, including dedicated fiber optics,<br />
wavelength division multiplexing technology<br />
(DWDM), passive optical networks (PON),<br />
DOCSIS and microwave radio. The preferred<br />
solution depends on a variety of factors<br />
and considerations. These include technical<br />
performance, immediate delivery, capacity,<br />
costs and access.<br />
Coordinating cabling<br />
In the future, many additional antenna sites<br />
will have to be connected to core networks:<br />
macro cells, small cells, combined 4G/5G cells,<br />
combinations with public WiFi offerings, edge<br />
data centers and networks for the Internet of<br />
Things (IoT), and other public radio services.<br />
The construction of fiber optic connections<br />
between the backhaul network and antennas<br />
– Fiber to the Antenna (FTTA) – is a complex<br />
matter. Sometimes creative cabling paths<br />
have to be found in the most unusual places.<br />
Public and private telecom operators,<br />
neutral hosts and tower companies will in<br />
some places be forced to merge parts of<br />
their fiber optic networks. The question of<br />
space or wind load can play a decisive role<br />
in installation planning. Network operators<br />
could coordinate their expansion more comprehensively,<br />
saving space, weight and costs.<br />
Together, they could make optimum use of<br />
their infrastructures and resources.<br />
It makes sense to specify the cabling<br />
independently of the application. Application-neutral,<br />
modular and integrated connectivity<br />
solutions are a key issue for solving<br />
the installation challenges of the high density<br />
and intermeshed networks of the future. In<br />
addition, modular active technology and its<br />
software provide various service platforms<br />
concurrently. In this way, the parties involved<br />
create the conditions for a smart future and<br />
optimized interaction between radio cells.<br />
High-quality connectivity<br />
The demand for high-speed mobile communications<br />
is high. Data transmission performance<br />
in the 5G network will increase from<br />
today’s 4x10 Gbit to up to 4x25 Gbit with<br />
typically two SFPs (small factor pluggable) per<br />
remote radio head (RRH).<br />
For cabling, this means: Quality, safety and<br />
performance of cable configurations between<br />
the base station (Base Band Unit, BBU) and<br />
the RRH (remote radio head) close to the<br />
antenna are of crucial importance. If network<br />
operators want to maintain the promised<br />
quality of service, a main focus must also be<br />
on cabling and connectivity.<br />
This applies not only to the fiber optic signal<br />
connection between BBU and RRH, but<br />
also to the demanding power supply of the<br />
RRHs and active antenna systems (Power to<br />
the Antenna, PTTA). Wherever there is 5G<br />
technology, there is also a need for more<br />
power. In the future, the typical power will<br />
be 1,500 watts per sector for complex 5G<br />
antenna systems. Until now, 400 to 500<br />
watts per RRH were sufficient to operate the<br />
antenna systems. Additional copper cables,<br />
ideally with low losses and higher cable<br />
cross-sections, must therefore be planned<br />
and installed for 5G technology.<br />
Along with extra costs for the higher proportion<br />
of copper in the cabling, this also poses<br />
additional challenges. The cabling weighs<br />
more, the wind load increases, handling on<br />
site becomes more laborious. Greater power<br />
also means that larger battery buffers are<br />
required and larger voltage drops on higher<br />
masts must be taken into account.<br />
Conclusion<br />
As we enter the promising 5G era, the infrastructure<br />
of macro and small cells demands<br />
increased attention. Each antenna site places<br />
different, specific demands on fiber optic and<br />
copper connectivity and on integration into<br />
existing infrastructures. Different customer<br />
needs, applications, topologies and environmental<br />
conditions therefore require variable<br />
and varied solutions. A modular system<br />
helps network operators to implement<br />
such site-specific solutions quickly and costeffectively.<br />
Thomas Ritz<br />
Market Manager Public Networks<br />
thomas.ritz@rdm.com<br />
050.7012<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 7
Success<br />
Photo credit © Kai Tak Sports Park Limited & Populous<br />
050.7299<br />
A Gem for Sport<br />
at Kowloon Bay<br />
Hong Kong is creating a new gem for sport, the Kai Tak Sports<br />
Park at Kowloon Bay. The iconic center is a shell-shaped<br />
mega-stadium with a pearly shell. The 28-hectare site will be<br />
more than just a breathtaking sports venue.<br />
One hundred companies from all over the world are involved<br />
in the completion, including R&M.<br />
The Hong Kong government calls Kai Tak<br />
Sports Park the most important investment<br />
in sports infrastructure in recent decades.<br />
It is intended to promote the health and<br />
well-being of citizens. Once completed, the<br />
28-hectare Kai Tak Sports Park will be the<br />
largest sports venue in Hong Kong.<br />
A wide range of high-end facilities promotes<br />
«sport for all» and the young sporting talent of<br />
the future. Hong Kong wants to create more<br />
opportunities for local sports students and<br />
top athletes to participate in competitions.<br />
These are the central objectives of the<br />
project.<br />
Hosting major national and international<br />
competitions, the sports park will be the pride<br />
and eye-catcher of the entire city, especially<br />
in 2025, when Hong Kong will host the<br />
National Games together with Guangdong<br />
and Macau.<br />
It was also important for the government to<br />
develop a landscape park for all inhabitants<br />
on the site of the former airport. Here, people<br />
will go out, stroll around, spend their free<br />
time, visit concerts and much more. Kai Tak<br />
Sports Park is said to be a living destination<br />
that promotes positive social interaction<br />
through the power of sport and leisure. The<br />
– Multi-purpose arena for rugby, football,<br />
sports competitions, concerts and events,<br />
space for 50,000 spectators<br />
– Indoor sports center, space for 10,000<br />
spectators<br />
– Public sports field, space for 5,000<br />
spectators<br />
– Eight landscape-designed hectares of public<br />
land for leisure and sports activities,<br />
active and passive recreation, including<br />
cycle paths, sculpture trails, Tai Chi zones<br />
and open lawns<br />
- Investment volume HK$ 29.9 bn<br />
(CHF 3.6 bn)<br />
planners speak of an «urban oasis» that meets<br />
the different needs of the public as well as<br />
professional and amateur athletes.<br />
Suitable infrastructures<br />
Kai Tak Sports Park Ltd. has been implementing<br />
the master plan on behalf of the<br />
government since 2019. It’s going to run<br />
the park for 20 years. The basis is a Design-Build-and-Operate<br />
Agreement (DBO). In<br />
addition to the architectural, constructional<br />
and logistical challenges, it pays particular<br />
attention to the integration of durable and<br />
precisely suitable infrastructures. Among<br />
other things, the planners were looking for<br />
high-quality solutions for data traffic, telephony<br />
and security infrastructure.<br />
A key requirement for the planned data center<br />
and the data and communications network<br />
was that the networks had to be reliable and<br />
provide stable high performance. Providers<br />
should present solutions for outdoor and<br />
indoor cabling, building connections and data<br />
centers.<br />
8 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
«The all-in-one connectivity solution<br />
provided by R&M is convincing on all levels.»<br />
Chris Yeung, Owner S-Plux International Limited<br />
All-in-one solution for networks<br />
Together with the local distribution partner<br />
S-PLUX, R&M offered an all-in-one solution<br />
in 2019 that quickly convinced the client. As<br />
a result, the client was able to combine all the<br />
relevant installation services under one roof.<br />
The all-in-one solution primarily comprised<br />
high density cabling for the local area network<br />
and data center. R&M took care of the cold<br />
aisle enclosures and matching patch panels<br />
from the Netscale family. Protective measures<br />
for cables and patch panels were also<br />
part of the solution. R&M integrated the VS<br />
distribution platform for telecommunications<br />
cabling. Technical support is part of the<br />
package.<br />
Digital management<br />
Hundreds of companies from all over the<br />
world and 3,000 team members are involved<br />
in the project. The planners supplied them<br />
with 60,000 drawings. «There is no manual<br />
for us to execute a project of this magnitude<br />
and complexity,» said Kenneth Ma, Director<br />
050.7300 050.7301<br />
R&M fiber optic platform<br />
Netscale 72<br />
050.7302 050.7303<br />
R&M data center infrastructure solution<br />
R&M high density solution for<br />
the data center with fiber optic<br />
and copper distribution<br />
Design and Build at Kai Tak Sports Park Ltd.,<br />
at an expert meeting. In order to master<br />
the complexity, however, his company uses<br />
digital tools and processes based on Building<br />
Information Modeling (BIM). For the Kai Tak<br />
Sports Park project, the project team uses<br />
openBIM and Virtual Design and Construction<br />
(VDC).<br />
Other digital tools include Design for Manufacture<br />
and Assembly (DfMA), Modular Integrated<br />
Mechanical, Electrical and Plumbing<br />
(MiMEP), laser scanning and photogrammetry.<br />
Everything is integrated and coordinated<br />
on a Common Data Environment (CDE)<br />
platform to speed up the project and promote<br />
communication between contractors and<br />
various trades.<br />
Best tools<br />
«To do a good job, a craftsman needs the best<br />
tools,» says Kenneth Ma, describing the determination<br />
to implement the huge construction<br />
project digitally. The Hong Kong Alliance of<br />
Built Asset & Environment Information Man-<br />
R&M solution<br />
High density outdoor and indoor network<br />
solution with structured fiber optic and<br />
copper cabling for data, voice, and security.<br />
Fiber:<br />
– Protected outdoor and indoor fiber optic<br />
cable: 3<strong>64</strong>.6 km OS2, dry type<br />
– 605 km indoor fiber optic cable: OM4<br />
and OS2<br />
– Building entry solution: Polaris box<br />
Copper:<br />
– Indoor copper cable: 2,500 km<br />
Cat. 6 A<br />
U/UTP<br />
– Connectivity: 32,000 Cat. 6 A<br />
U/EL modules<br />
Further infrastructure solution for customized<br />
modular data center for PSR, SSR:<br />
– High density fiber optic panels, customized<br />
for cold aisle containment: 500 sets<br />
1U Netscale 72 splicing panel<br />
– Modular solution for PSR, SSR<br />
– Connectivity: 16,000 LC patch cords<br />
– Cabinets: <strong>64</strong>0 sets of 42U 800x800 racks,<br />
94 sets of 800x1,200 racks, 16 rows Main<br />
Distribution Cabinets (MDC)<br />
– Cold aisle containment<br />
with modular R&M DC<br />
solution<br />
Why R&M?<br />
– Comprehensive solution:<br />
- Data, voice, security<br />
- High density<br />
- Outdoor and indoor cabling<br />
- Outdoor protection, security system<br />
– Reliable, stable, high-performance<br />
network<br />
– Customizing<br />
– Local partner, distributor, supply<br />
capability, specialist support<br />
agement Association (HKABAEIMA) thinks<br />
the way it works is exemplary. In March 2022,<br />
it presented the project with the major prizes<br />
in the Hong Kong openBIM/openGIS Award.<br />
R&M contributes to the success of digital<br />
project management and provides corresponding<br />
data material for cabling and data<br />
center infrastructure. Director Kenneth Ma<br />
and his team will have a fully integrated and<br />
stable data, communications and security<br />
network.<br />
Ready to deliver at all times<br />
An important aspect for the client was that<br />
R&M remained able to deliver during the<br />
Covid pandemic. Cost optimizations enabled<br />
the company to cope with the dramatic<br />
increase in logistics prices over the course<br />
of the project.<br />
The success of the project underscores<br />
R&M’s market position in the Asia Pacific<br />
region. R&M stands out as a predominantly<br />
project- and customer-oriented provider of<br />
infrastructure solutions for data networks<br />
and data centers. The R&M branches in<br />
China, Singapore and Australia are available<br />
with expertise. The two R&M plants in China<br />
manufacture and supply important infrastructure<br />
components to the region.<br />
050.7304<br />
Peng Liang | R&M China<br />
liang.peng@rdm.com<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 9
Trends<br />
Small Draft –<br />
Major Impact<br />
030.7927<br />
Data centers already consume three percent of the electricity generated worldwide.<br />
By 2030, they will account for four percent. Cooling consumes half the energy costs.<br />
And that means when data centers want to save costs, use energy more efficiently, and<br />
quickly improve their carbon footprint, they achieve great leverage in cooling.<br />
One of the most important energy-saving<br />
options for data centers is undoubtedly<br />
cooling management. It includes detailed<br />
sensors embedded in an intelligent DCIM as<br />
well as innovative cooling systems and strict<br />
control of airflow.<br />
Even a small and uncontrolled draft has a<br />
major impact. The countless gaps, holes and<br />
slots in the racks allow a lot of cooling air to<br />
flow away uselessly to the side. According<br />
to Graphical Research*, typical data centers<br />
waste up to 50 percent of the cooling airflow.<br />
This flows unused into the computer room<br />
or back to the CRAC/CRAH fans instead of<br />
flowing through the racks and IT equipment.<br />
Many operators generate a low-temperature<br />
climate of 16 to 18 degrees Celsius in the<br />
computer room in order to achieve a cooling<br />
effect based on outdated models. Some<br />
run fans at high speed. Others allow warm<br />
exhaust air from the rear side of the racks to<br />
circulate into areas that should remain cool.<br />
Indispensable enclosures<br />
Closed enclosures or curtains can strictly<br />
separate the rack corridors into cold aisle<br />
and warm aisle. They ensure that the cold air<br />
flowing from the sub-floor stays in the cold<br />
aisle first. This is indispensable in larger data<br />
centers today. The BladeCube enclosures in<br />
combination with T7 BladeShelter cabinets<br />
from R&M Tecnosteel are sophisticated<br />
solutions.<br />
It comes down to small, simple details to<br />
ensure cold and warm air no longer mix. The<br />
cable guides can be sealed with brushes.<br />
Cleverly constructed brackets, screens,<br />
lamellas, lips and dummy plugs close gaps and<br />
empty slots in the racks. Market researchers<br />
from Gartner* say that seals that are not<br />
technically complex can save ten percent of<br />
the power consumption for cooling.<br />
Every percent more perforation in the front<br />
and rear doors of cabinets helps to avoid<br />
congestion and hotspots. R&M’s T7 cabinets<br />
10 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
each a record with 82 % perforation. Inside<br />
the cabinets, additional lateral air ducts and<br />
sensor-controlled fans can optimize the cold/<br />
warm airflow.<br />
Hyperscalers are already dispensing with<br />
raised floors. They build on hard ground to<br />
maximize packing density. Side and inline<br />
cooling units supply the cold air. It is important<br />
to ensure constant air pressure and stable air<br />
circulation and ensure that there is sufficient<br />
airflow throughout the aisle to prevent<br />
overheating at the end of a row. Multi-cloud<br />
providers confirm that a well-managed cold<br />
aisle containment requires an estimated ten<br />
percent less energy.<br />
030.7939<br />
Modular enclosures, such as BladeShelter<br />
from R&M Tecnosteel, can even be integrated<br />
into brownfield infrastructures. It may<br />
therefore be worth exploring and exploiting<br />
the potential for optimization in an existing<br />
computer room.<br />
Gartner believes it is possible to reduce the<br />
share of air conditioning in energy consumption<br />
to 15 percent. Today, it is usually 35 to<br />
50 percent. Further targeted thermal, fluidic<br />
and design measures are required as well as<br />
continuous efficiency increases.<br />
030.8060<br />
The PUE value<br />
Power Usage Effectiveness (PUE) is the<br />
name of the most important indicator of<br />
the energy efficiency of data centers. It<br />
expresses the relationship between the<br />
electricity fed in and the energy used<br />
to operate the IT equipment in the data<br />
center.<br />
The lower the PUE value, the more climate<br />
friendly and power efficient the<br />
plant. With a theoretical PUE value of 1,<br />
the entire power goes to the computers.<br />
With a PUE value of 1.2 or 1.3, a data<br />
center is considered «green». Here, 20<br />
or 30 percent flow into processes such<br />
as cooling or air conditioning rather than<br />
processing power. Conventional data<br />
centers have a PUE value of 1.9. This<br />
means that almost half of the total energy<br />
consumption is not used for the actual<br />
purpose – i.e. processing power.<br />
Saving with cooling modules<br />
One effective step is the installation of compressed,<br />
innovative cooling modules. They<br />
are placed to the side of rows of cabinets,<br />
inside the rows or on the rear side of cabinets.<br />
They require little surface area and current,<br />
and are close to the heat sources.<br />
According to Graphical Research*, rack and<br />
row cooling modules allow cost savings of<br />
up to 30 percent. They can be implemented<br />
up to 60 percent faster than conventional<br />
circulating air solutions. In addition to water,<br />
ammonia, propane and CO 2<br />
are also suitable<br />
coolants. With its BladeCooling family, R&M<br />
Tecnosteel offers gas- and water-cooled<br />
modules with open and closed circuits.<br />
It could be warmer<br />
How much cooling should there be? This<br />
is a controversial issue. The server room<br />
temperature is 22 to 25 degrees Celsius<br />
as standard. Many data centers are already<br />
working at operating temperatures above 25<br />
degrees without overheating or IT failures.<br />
Innovative liquid cooling systems enable<br />
operation with water at a temperature of<br />
50 to 70 degrees Celsius. Under certain<br />
conditions, heat recovery is possible to heat<br />
neighboring buildings. The Swiss provider<br />
Green Datacenter AG is setting a good<br />
example, supplying several thousand homes<br />
with district heating.<br />
Not all climate friendly measures are<br />
worthwhile for every data center. It is always<br />
important to check what suits your own<br />
system best. In any case, data centers should<br />
monitor the circulation, temperature, pressure<br />
and humidity of the air in the computer<br />
room across the board. The speed and wear<br />
of the fans must also be monitored. Efficiency<br />
cannot be evaluated and improved without<br />
this data, which a holistic DCIM system such<br />
as R&M inteliPhy net has to process.<br />
www.rdm.com/<br />
bladeshelter<br />
*Sources: Graphical Research, Gartner<br />
Robert Merki | CTO<br />
robert.merki@rdm.com<br />
www.rdm.com/<br />
inteliphy-net/<br />
050.7148<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 11
News<br />
Saving with More Fibers<br />
in a Small Space<br />
060.2128<br />
The cornerstones of the R&M product portfolio for Fiber-to-the-Home networks<br />
include ribbon solutions for the SYNO splice closure portfolio. They combine<br />
the advantages of innovative SYNO gel sealing technology with R&M ribbon fiber<br />
management technology.<br />
The direct connection of modern data centers<br />
and forward-looking smart city concepts is<br />
leading to ever higher fiber densities with<br />
corresponding amounts of data and thus to<br />
more complex networks. Nowadays, trillions<br />
of bytes of data are already being produced<br />
worldwide every day. As a result, the demand<br />
for fiber optic connections is increasing<br />
significantly. But because the space for such<br />
cabling routes is scarce, the cabling has to<br />
be compacted. Ribbon fiber cables are used<br />
to cope with these fiber densities. Thanks to<br />
their special design, the multi-fiber cables are<br />
more compact than traditional multi-fiber<br />
optical fiber cables. With special devices,<br />
they can also be spliced in parallel and faster<br />
than conventional central loose tube cables,<br />
which shortens installation time and thus<br />
reduces labor costs. Typically, ribbon fiber<br />
cables consist of bands with four, eight or<br />
twelve fibers each.<br />
Fiber distribution system – modular<br />
and high density<br />
The R&M ST500 optical distribution system<br />
is adapted to this. The integrated «heat shrink<br />
splice holders» for ribbon fibers and single<br />
fibers allow the use of various cable types in<br />
the same splice trays. In combination with the<br />
STH-500-R splice holder, 144 (12x12) fibers<br />
can be reliably and easily supplied in ribbon<br />
technology or, with the STH500-S variant,<br />
24 fibers in single fiber management. Stacks<br />
of up to eight such splice trays, secured with<br />
Velcro tape, can be realized in a SYNO ribbon<br />
closure, thus resulting in a maximum number<br />
of 1,152 (ribbon) or 192 (single) fibers.<br />
In the splice closure, the ribbon fibers are<br />
guided to the respective splice tray through<br />
specially attached flexible pipes. Overlengths<br />
are stored in a freely accessible loose tube<br />
tray (splice basket).<br />
More splices in the splice closure<br />
The new features of ribbon fiber management<br />
strengthen the successful SYNO splice<br />
closure family and support R&M customers<br />
with rollouts of corresponding fiber optic<br />
030.6336<br />
12 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
030.7748<br />
networks. In addition to saving space for<br />
cable routing, the high splice and fiber density<br />
of ribbon cables is a key success factor in<br />
optimizing working time and costs.<br />
The SYNO gel closure has eight entry bays<br />
at the bottom, which can be fitted with cable<br />
entry kits for cables with a diameter of 2 to<br />
28 mm or for micro ducts with a diameter<br />
of 5 to 14 mm if the blow-in technique is<br />
used. The splice closure configuration can<br />
be adapted to individual requirements. As a<br />
result, network operators can not only plan<br />
more individually and at shorter notice, but<br />
can also retrofit with a manageable amount<br />
of effort.<br />
Clever: The SYNO gel seal protects the valuable<br />
content by adapting to the cable diameters<br />
and the cable geometry. The integrated<br />
gel blocks are easy to open and exchange.<br />
In turn, the cable gripper is fastened in a user-friendly<br />
manner, outside the splice closure.<br />
An additional plus: The inner mechanisms of<br />
the dome closure remain undisturbed and<br />
protected during assembly work.<br />
All cables are reliably strain-relieved individually<br />
in just a few steps. Once they have<br />
been prepared, the strain relief clamps can<br />
be mounted in next to no time. Uniform<br />
clamping all around the cable jacket ensures<br />
stress-free absorption of traction and torsion.<br />
Stephan Näpfer | Product Manager<br />
stephan.naepfer@rdm.com<br />
050.7267<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 13
Success<br />
«A Really Good<br />
Data Center Services Solution»<br />
050.7305<br />
Time pressure, lack of material, spontaneous changes of plan, complex IT<br />
infrastructures and sensitive migrations. These are the daily challenges faced<br />
by the team at Joyce Solutions.<br />
Joyce Solutions does not shy away from<br />
challenges when it comes to managing IT<br />
infrastructure projects. They deliver first<br />
class data center services internationally<br />
from their base just outside central London<br />
in Chelmsford, Essex, in the UK. They have<br />
fought through Brexit, mastered the global<br />
pandemic and, despite the dynamic growth<br />
in the market, have always managed to keep<br />
a clear view of what is happening in the data<br />
center space.<br />
«One of the biggest challenge since Brexit, is<br />
the availability of materials which have lead<br />
times which are difficult to manage,» says<br />
Managing Director Paul Joyce.<br />
«At Joyce Solutions, we have to remain agile<br />
as today’s customers plan more quickly and<br />
decision making is more spontaneous. With<br />
challenging lead times on materials, the entire<br />
design of a solution often has to be adapted at<br />
the last minute to ensure we deliver on time.»<br />
Creating relationships<br />
Joyce Solutions is committed to ensuring<br />
that customer standards are met at all times.<br />
These are often companies in the legal and<br />
financial sectors that place great demands on<br />
network and data center infrastructure. «We<br />
always want to guarantee that customers<br />
everywhere have high-quality, reliable equipment<br />
and an infrastructure they can trust and<br />
manage easily», says Paul Joyce.<br />
In order to achieve clients’ goals, Joyce<br />
Solutions work with a close support network<br />
of trusted suppliers. Paul Joyce explains his<br />
business model as follows: «It’s about creating<br />
long-term relationships and supporting customers.<br />
We always focus on a solution-oriented,<br />
feasible approach. Following a needs<br />
assessment, in which we ask why the customer<br />
needs a certain number of connections and<br />
Why R&M?<br />
– Ready for delivery, round-the-clock<br />
service<br />
– Solution-oriented, quality-conscious<br />
– Easy-to-install products<br />
– Specialist support, training<br />
14 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
«One of our Senior Engineers said that these products<br />
were definitely designed with engineers in mind! »<br />
Paul Joyce, Managing Director Joyce Solutions, Chelmsford, UK<br />
what they want to achieve with the products,<br />
we develop the right solution with the best<br />
products and the right infrastructure. This<br />
creates a lasting basis of trust by providing<br />
customers with the right technical expertise.»<br />
As Paul Joyce discovered a few years ago,<br />
R&M’s product range and performance<br />
go hand in hand with this way of working.<br />
Following referral by the British distributor<br />
The R&M solution<br />
In recent migration projects, Joyce<br />
used the Ultra-High Density platform<br />
Netscale 48. The advantages:<br />
– Modular construction, easy to install<br />
– Mixed media solution (copper/optical<br />
fiber)<br />
– High performance level<br />
– Quality, reliability<br />
www.rdm.com/<br />
netscale-48/<br />
NBM, all Joyce engineers completed R&M’s<br />
QPP certification. Paul Joyce: «We are establishing<br />
R&M as a brand for us in the area of<br />
structured cabling.»<br />
Made for engineers<br />
Last year, Joyce used Netscale 48, R&M’s mixed<br />
media and Ultra-High Density distribution<br />
platform, for the first time in a tightly timed<br />
project at a leading British law firm. With the<br />
in-house planning tool and use of Netscale 48,<br />
it was possible to design the optimal layout and<br />
consolidate the rack rows. Joyce also housed<br />
two racks as a reserve for future expansions.<br />
The structured cabling had to be installed<br />
and tested within two days. «This was our<br />
team’s first on-site experience with the R&M<br />
product, which convinced us all. R&M has<br />
a really good data center solution that is<br />
easy to install and schedule, cost-effective<br />
and scalable. One of our engineers said that<br />
these products were definitely designed with<br />
engineers in mind,» says Paul Joyce. Support,<br />
advice and delivery service are also faultless.<br />
Joyce Solutions, based in Chelmsford,<br />
Essex, northeast of London, was founded<br />
23 years ago by Paul Joyce. The company<br />
is a leading British provider of infrastructure,<br />
migration, rollout and relocation<br />
projects for data centers and sizeable IT<br />
users. The service catalog focuses on the<br />
planning, installation and measurement<br />
of structured cabling, the setup of aisle<br />
containments, racks, hardware and fire<br />
protection.<br />
050.7306<br />
joycesolutions.co.uk/<br />
050.7010<br />
030.7796<br />
050.7121<br />
Fatholah Zaki | R&M UK<br />
fatholah.zaki@rdm.com<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 15
Trends<br />
Comprehensive Protection<br />
of Fiber Optic Networks<br />
Fiber optic cables in public spaces form the backbone<br />
for the broadband supply of entire countries. They are<br />
often easily accessible in shafts, ditches, tunnels or<br />
on buildings and railway lines. This makes their protection<br />
all the more important.<br />
050.7307<br />
Fiber optic cables are easily accessible during<br />
above-ground cable laying. This makes it all<br />
the more important to pay attention to their<br />
protection and safety.<br />
The security risks for public fiber optic networks<br />
are increasing. The enormous growth<br />
in the number of cables, street cabinets,<br />
splice closures, and domestic cut-ons creates<br />
a higher risk potential. The risks range from<br />
improper handling through eavesdropping<br />
attempts and disasters to vandalism and sabotage.<br />
Security-conscious network managers<br />
should pay attention to the following points.<br />
Seamless documentation<br />
Documentation: If you have a seamless and<br />
timely record of where and how cables have<br />
been laid and which points they connect,<br />
you can react in a targeted manner in the<br />
event of a failure. Failure scenarios, alarming/<br />
warning processes, maintenance intervals,<br />
measurement results, etc. should always be<br />
precisely documented. R&M inteliPhy net can<br />
help with this.<br />
Bending radii: Optical fibers are sensitive<br />
to bending. Bends that are too severe and<br />
too frequent dampen signal transmission.<br />
During installation, strict attention must be<br />
paid to the bending radius of the cables and<br />
sufficient fiber reserves.<br />
Dust and water: Fiber optic connections<br />
must be dust-free, as dust interferes with the<br />
transmission of light at the contacts. Moisture<br />
can also have a detrimental effect. In<br />
underground line construction, longitudinally<br />
watertight cables with fillings made of gel or<br />
spring yarn should be used. Blind-mating<br />
solutions, such as the HEC coupling from<br />
R&M, help to prevent dirt ingress in aboveground<br />
cable laying.<br />
Reinforcement: Cables may be touched<br />
during ground work or attacked by rodents.<br />
Strong reinforcement in the cable jacket and<br />
resistant pipes provide protection.<br />
Access: Cabins, shafts and raised floor distributors<br />
must be locked in such a way that<br />
only authorized persons can open them. At<br />
safety-critical premises, additional armor<br />
or impact-resistant housing, fences with<br />
barbed wire crowns and lowered pipes are<br />
recommended.<br />
Eavesdrop protection: Optical fibers can<br />
be tapped using optical splitters or bending<br />
couplers. With active fiber monitoring (AFM)<br />
or OTDR measuring, changes in light transmission<br />
can be localized over long distances.<br />
In order to fully exploit the potential of fiber<br />
optic cabling, it is important to take these<br />
points into account during the design, planning<br />
and installation phase as well as during<br />
ongoing operation.<br />
Fiber optic cabling on mobile communication<br />
antennas is often only protected by a fence.<br />
Photo: damm.com.de<br />
050.7309<br />
050.7308<br />
In FTTH cabling, protection against possible<br />
damage plays an important role. The cables and<br />
splice closures are just below the ground or in<br />
the road shaft.<br />
Redundancy: When active and passive<br />
redundancy in the fiber optic network is<br />
planned with foresight, downtime can be<br />
minimized or automatically prevented.<br />
Andreas Rüsseler | CMO<br />
andreas.ruesseler@rdm.com<br />
050.7086<br />
16 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
News<br />
HEC-BR and HEC-QR –<br />
a Strong Duo<br />
050.7255<br />
The 5G trend calls for fiber optic connectors that can withstand<br />
a lot. They have to ensure secure connections between radio<br />
heads and networks outdoors on the many new antennas.<br />
That’s why R&M has developed strong outdoor connectors.<br />
Fiber optics is increasingly replacing copper<br />
cabling over short distances, even outdoors.<br />
This allows users to set up more powerful<br />
data transmission which is much-needed.<br />
The demand is particularly high in the many<br />
new 5G cells and public WiFi infrastructures.<br />
Broadcasting, transport, mining and industry<br />
are also increasingly focusing on data transmission<br />
using fiber optics in outdoor areas.<br />
The trend presents manufacturers with challenges.<br />
The FO fibers and contact surfaces<br />
are sensitive. They must be protected from<br />
hazards that rarely occur in main distribution<br />
cabinets: extreme temperatures, vibrations,<br />
salt mist, dirt, moisture. The connectors must<br />
also be able to be installed safely and without<br />
error whatever the environment.<br />
Universal housing<br />
Solutions for outdoor connectivity in the<br />
FTTx and aerial segments have been part of<br />
R&M’s expertise for decades. One focus is<br />
on modular distribution platforms for public<br />
networks, with the HECs (Harsh Environment<br />
Connectors) providing benefits down the line.<br />
The range initially consisted of the HEC-BR<br />
with a quarter-turn fastener and 32 mm<br />
diameter. In the future, there will also be the<br />
HEC-QR with a Quick Release mechanism<br />
and 19 mm housing for higher packing<br />
density at the place of use.<br />
HEC housings accommodate LC, SC and<br />
MPO connectors. They are decoupled from<br />
the cable strain relief in the housing, which<br />
means the plugged ferrules are not affected<br />
by temperature fluctuations, cable shrinkage<br />
and mechanical influences. The push-twistpull<br />
coupling on the HEC-QR needs to be<br />
turned slightly counterclockwise, which prevents<br />
unintentional unlocking by operators,<br />
plants and animals.<br />
R&M tests the HECs in accordance with<br />
«Telcordia GR 3120 and IEC 61753-1<br />
Extreme Environment Category». They are<br />
UV-resistant and configured for -40°C to<br />
+85°C and protection class IP68. With a<br />
tensile stress of up to 450 N, they are among<br />
the strongest outdoor connectors in their<br />
class. The protective caps for HEC adapters<br />
Daniel Eigenmann | Product Manager<br />
daniel.eigenmann@rdm.com<br />
050.6984<br />
050.7310<br />
R&M has now implemented its experience<br />
in the outdoor installation of fiber optics<br />
in the design of the HEC housings. This<br />
results in strong connectors that are easy<br />
to install in harsh environments.<br />
and connector housings are compatible and<br />
can be fitted against each other to prevent<br />
contamination.<br />
Blind mating<br />
The «blind mating» assembly technology<br />
developed by R&M is just as convincing.<br />
HEC connectors can be mated by someone<br />
without a direct view who is wearing gloves<br />
and working one-handed, without the end<br />
face being dirtied or scratched.<br />
050.7311<br />
Hermann Christen | Market Development<br />
Manager<br />
hermann.christen@rdm.com<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 17
Success<br />
A Milestone<br />
for Olympus<br />
050.7312<br />
In the midst of the pandemic, Olympus resolutely had a new industrial facility built<br />
in Coimbra. It is one of the largest medical device repair centers in Europe. R&M and its<br />
Portuguese partner GAP made a decisive contribution to the success of the project.<br />
The center went into operation in September 2022.<br />
The Japanese Olympus Group has based<br />
one of its biggest medical repair centers at<br />
its Coimbra site in the heart of Portugal.<br />
Olympus invested 32 million euros in the<br />
building plus two million euros in a climate<br />
friendly solar system. For Olympus, this is<br />
a long-term investment in a strategic site<br />
and a milestone on the way to becoming a<br />
world-leading medical technology company.<br />
Demand for medical device repair services<br />
is growing. Around 15,000 appliances are<br />
currently repaired in Coimbra each year.<br />
By 2024, the number is expected to rise to<br />
30,000 per year.<br />
Medical technology sets<br />
new standards<br />
The repair center fulfills industry standards<br />
that meet the special conditions of medical<br />
technology. Strict standards apply for quality<br />
management as well as for efficiency, data<br />
processing, delivery reliability and security.<br />
Olympus will be able to optimize all processes<br />
in the new building. This will increase the<br />
quality of repairs and shorten throughput<br />
times.<br />
Solid data network required<br />
Project management called for a solid data<br />
network to support the diverse requirements<br />
and services of the repair center. Other<br />
criteria were:<br />
– Functionality: Olympus wants to use the<br />
LAN not only for data processing, quality<br />
management, the ERP system and Internet<br />
applications. It is also intended to support<br />
significantly more functions and applications.<br />
Among other things, CCTV monitoring,<br />
the control of technical equipment and<br />
industrial applications are to be integrated<br />
into the LAN.<br />
«Successfully finishing this project in the middle of<br />
the COVID19 pandemic was an amazing logistic, health<br />
and human resources challenge. The partners DST, DTE<br />
and GAP did it in a perfect way with the support of<br />
R&M and the customer Olympus.»<br />
Alexandre Pacheco, CEO & Partner at GAP LDA<br />
Why R&M?<br />
– Complete infrastructure solution from<br />
a single source<br />
– Cooperation with local planners and installers<br />
– Experience, commitment<br />
– Adaptability in the event of plan changes<br />
– Technical support, expert advice on site<br />
– Ability to deliver despite pandemic and<br />
restrictions<br />
– Quality<br />
– 25-year system warranty<br />
18 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
«Building this facility without significant delay during the pandemic was only possible<br />
thanks to the dedication of the entire workforce and the close cooperation and mutual<br />
support of all parties involved.»<br />
Constantin Zangemeister, Executive Managing Director Olympus, EMEA<br />
Long-term warranty included<br />
Alexandre Pacheco, CEO and partner of GAP,<br />
regards what happened as an astonishing<br />
feat. Thanks to the close cooperation of all<br />
those involved in the project and despite the<br />
restrictions, production at R&M, transport<br />
and installation were all carried out on time.<br />
The GAP installers completed the entire LAN<br />
infrastructure within 12 months. The building<br />
network was ready for operation in July 2022<br />
– including a 25-year system warranty from<br />
R&M, which confirms the desired investment<br />
security for the customer Olympus.<br />
050.7313 050.7314<br />
050.7315<br />
– Future viability: In conjunction with<br />
strategic investment planning, the passive<br />
network infrastructure was to have reasonable<br />
reserves. The data network was to be<br />
configured for the growth of repair services<br />
from the outset.<br />
– Distributors and cabling were to be configured<br />
for decades of sustainable operation<br />
and to support future IT generations.<br />
– «Top quality» was another selection criterion<br />
for the network technology.<br />
– Ability to deliver: Project participants<br />
should adhere to a fixed schedule. The<br />
availability of skilled workers and the necessary<br />
materials should be reliable.<br />
Olympus chose GAP LDA as its partner, an<br />
experienced, innovative and leading Portuguese<br />
engineering, installation and service<br />
company based in Lisbon. Founded in 2004,<br />
the supplier combines expertise in copper,<br />
fiber optic and measurement technology for<br />
data and communications networks. GAP is<br />
a certified R&M partner.<br />
Cooperation in planning<br />
GAP was awarded the contract to develop<br />
and implement the entire network with fiber<br />
optic backbone and Cat. 7 A<br />
/Cat. 6 A<br />
copper<br />
technology. The GAP team worked together<br />
with R&M from an early stage of planning.<br />
Specialists from dst s.a., a leading planning<br />
office for large construction and infrastructure<br />
projects in Portugal, provided technical<br />
support. Olympus had commissioned dst s.a.<br />
with the overall supervision of the construction<br />
project.<br />
The customer<br />
The Olympus Group is known worldwide<br />
as a developer of products for medical<br />
technology, science and industry. It is<br />
considered to be the leading manufacturer<br />
of optical and digital precision technology.<br />
For more than 100 years, Olympus has<br />
focused on «making people’s lives healthier,<br />
safer and more fulfilling». Olympus<br />
products help to detect, prevent and treat<br />
diseases. They promote scientific research<br />
and support the security of society.<br />
Olympus is headquartered in Tokyo, Japan,<br />
and employs more than 30,000 people in<br />
nearly 40 countries around the world. The<br />
Portuguese subsidiary – Olympus Medical<br />
Products Portugal (OMPP) – operates<br />
the medical technology repair center in<br />
Coimbra.<br />
R&M solution<br />
– Structured cabling (ITED) for 15,500 m 2<br />
industrial building<br />
– 17 cabinets for network distributors<br />
– Fiber optic backbone with OS2 and OM4,<br />
spliced on UniRack2 patch panels<br />
– Copper installation cables: Cat. 7 A<br />
– Connectivity: Cat. 6 A<br />
This made it possible to define the structural<br />
and technical specifications for the data network<br />
at an early stage and optimally prepare<br />
the installation work. However, the pandemic<br />
caused considerable disruption. The partners<br />
faced unexpected logistical and personnel<br />
challenges. In addition, there were several<br />
changes to the plan.<br />
Paulo Pinto | R&M Portugal<br />
paulo.pinto@rdm.com<br />
050.7316<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 19
Trends<br />
Coherence –<br />
a Way to More Powerful Transmission<br />
050.7317<br />
Coherent optical communication has been on the technological radar for some<br />
time now. The promise of longer reach and much higher capacity is enticing, but<br />
what does it really mean for networks and their deployments?<br />
The communication protocols currently<br />
used (NRZ, PAM4, etc.) are based on the<br />
modulation of light intensity. Detectors at<br />
the receiving end can measure the optical<br />
power and translate this into a digital signal.<br />
Coherent optical communication technology<br />
differs significantly from this scheme. Here<br />
both transmission and detection are based<br />
on different principles.<br />
For the transmission, an optical beam is split<br />
into its orthogonal light polarizations, and the<br />
phase of one of them is modulated before<br />
recombining them again into a single beam.<br />
This beam is then transmitted via optical fiber.<br />
Different detection<br />
The core difference in the technology lies<br />
in the detection scheme. This detection is<br />
no longer based solely on measuring the<br />
power of the arriving optical signal; instead,<br />
it splits the arriving signal into its orthogonal<br />
polarizations again and combines it with a<br />
local light source.<br />
This amplifies the signal-to-noise ratio<br />
significantly. The sensitivity of the system is<br />
improved by 20 dB or 100 times better than<br />
traditional transmission systems.<br />
Longer distances<br />
This means a signal can travel considerably<br />
longer distances under the same conditions.<br />
The achievable distance for coherent communication<br />
is in thousands of kilometers<br />
as opposed to a few tens of kilometers for<br />
regular non-coherent transmission.<br />
Although the transmission and detection are<br />
based on a manipulation of the polarization<br />
of light, this happens inside the coherent<br />
optical modules. After the recombination and<br />
coupling of the beam into the optical fiber,<br />
the propagation of light in the network does<br />
not require polarization-maintaining fibers or<br />
any particular connectivity enhancement.<br />
In other words, a much denser and far-reaching<br />
signal can be sent using the same path;<br />
the tradeoff, of course, is the complexity and<br />
price of the optical modules.<br />
«Both webscale and telco operators are making<br />
fundamental changes to their network architectures<br />
due to the availability of pluggable 400G coherent<br />
modules. »<br />
Scott Wilkinson, Lead Optical Component Analyst at Cignal AI<br />
Source: Transport Applications Report<br />
20 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
«On the way to 400G, coherent optical communication is<br />
a key technology to significantly better signal transmission.»<br />
Data Center<br />
Service<br />
Providers<br />
DC to DC<br />
Metro Network<br />
Other companies such as Ciena, NOKIA<br />
and Cisco announced very comprehensive<br />
solutions. Almost every transceiver producer<br />
has created a DCO version of their pluggable.<br />
Ethernet<br />
Central office to Metro<br />
In March 2022, market research firm Cignal AI<br />
expected shipments of 400ZR/ZR+ modules<br />
to triple in 2022.<br />
050.7344<br />
Coherent Optics<br />
The knowledge center of the FSCommunity<br />
stated in June 2022: «With 400G applications,<br />
two streams of pluggable coherent<br />
optics are emerging. The first is a CFP2-based<br />
solution with 1000+km reach capability,<br />
while the second is a QSFP DD ZR solution<br />
for Ethernet and DCI applications. »<br />
Coherent optical signal transmission enables<br />
direct and high-performance connections, e.g.<br />
for data center interconnects using 400 Gigabit<br />
Ethernet or for service provider.<br />
Source: EXFO<br />
Light<br />
Source<br />
Modulator<br />
Detector<br />
+ Demux<br />
Signal<br />
While a 100G LR optical module can be<br />
obtained for a few hundred US$ (based<br />
on 4 lanes), the price of a digital coherent<br />
optics (DCO) module is approximately US$<br />
7,000 at the time of writing (based on 100G,<br />
single lane, QSFP-DD). It is easy to see that<br />
the return on investment depends on the<br />
application.<br />
Profitable use cases<br />
The obvious application for coherent optical<br />
communication technology is long-haul links.<br />
Whereas previously, it would be necessary to<br />
place a repeater every few tens of kilometers,<br />
now high-bandwidth intercity links are possible<br />
with a single coherent module.<br />
Coherent optical communication can also be<br />
used to upgrade the backbone network and<br />
to provide mid-haul 5G backbone.<br />
One less obvious application is starting to<br />
gain momentum; coherent communication<br />
for the interconnection of hyperscale data<br />
centers and next-generation cloud services.<br />
Here, coherence technology would be a<br />
solution to leverage existing fiber optic connections<br />
on a campus or in a metropolitan<br />
area between distributed sites.<br />
Light<br />
Source<br />
Simplified communication elements in a regular vs coherent network<br />
Source: R&M<br />
Signal<br />
Signal<br />
Coherent<br />
Modulator<br />
Transceiver<br />
For this application, coherent communication<br />
competes with other technologies proposed<br />
to overcome space and bandwidth limitations,<br />
such as multicore fibers; being able to use the<br />
installed links is a very convincing argument.<br />
Increasing shipments<br />
Several companies have released coherent<br />
optical communication products. One example<br />
for point-to-multipoint communication<br />
was shown by Infinera at ECOC 2022 in<br />
Basel.<br />
In this approach, several individual transceivers<br />
can be replaced by a single coherent<br />
module that is able to communicate with<br />
each endpoint using a different subcarrier in<br />
the same line.<br />
Regular (NRZ, PAM4, etc.)<br />
Coherent Communication<br />
050.6231<br />
Light<br />
Source<br />
Receiver<br />
Coherent<br />
Demux<br />
Dr. Blanca Ruiz<br />
Technology & Innovation Manager<br />
blanca.ruiz@rdm.com<br />
Signal<br />
050.7347<br />
Shipments of coherent ports are increasing<br />
rapidly and we can expect some changes in<br />
the architecture and topology of networks.<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 21
News<br />
Copper and Fiber Optics<br />
Cleverly Combined and Monitored<br />
030.7513<br />
IT and infrastructure managers have to achieve ever greater performance at lower costs<br />
in data centers – and with increasing flexibility. This is exactly what R&M designed its<br />
copper and fiber optic patch panel Netscale 48 for.<br />
Whether in offices, edge and colocation<br />
data centers, at wholesalers and retailers, for<br />
example, in the computer room – copper and<br />
fiber optic lines have to be cabled flexibly,<br />
usually in the tightest of spaces, but still<br />
neatly. The modular and high density R&M<br />
mixed media panel with its cable management<br />
system accommodates everything in a<br />
single height unit in the rack to save space.<br />
Cable tangle is a thing of the past for all types<br />
of copper and fiber optic connections.<br />
Both technologies can be connected<br />
cost-efficiently in the same height unit and<br />
create systematic order. This is because R&M<br />
supplies the standardized, but also individually<br />
plannable, pre-terminated Netscale 48<br />
sets fully equipped. This saves time during<br />
installation. The panels also score well in<br />
use, when upgrade, maintenance and repair<br />
measures are required.<br />
Flexible and intuitive installation<br />
The tray-fitted copper and fiber optic trunk<br />
cables support LC, MPO, SC and E-2000<br />
as well as Cat. 6, Cat. 6 A<br />
and the latest Cat.<br />
8 copper connectivity. In addition, the new<br />
connection options are available with a high<br />
number of fibers, such as SN, CS, MDC as<br />
well as the new MPO16. A standard tray<br />
allows use in all slide-in positions – regardless<br />
of whether the patch panel is straight or<br />
angled. An additional plus: All current fiber<br />
optic connectors can be connected in the<br />
same panel. The tray system has a modular<br />
design so that slots can be freely selected.<br />
away in an orderly and space-saving manner,<br />
both at the front and at the back.<br />
With the appropriate inteliPhy net AIM<br />
system from R&M, which can be expanded<br />
at any time, additional security is added to<br />
the ordered all-in-one solution.<br />
Another good argument to conclude:<br />
Netscale not only stands for maximum port<br />
density, but R&M can offer a five-year product<br />
warranty and a 25-year system warranty<br />
thanks to its robust design.<br />
www.rdm.com/<br />
netscale-48/<br />
030.7515<br />
Mounting the trays is easy: Thanks to their<br />
snap lock system, technicians can install and<br />
remove the pre-terminated modules in a<br />
matter of seconds in just a few steps without<br />
special tools. Very intuitive – and safe: Despite<br />
the snap function, ground bonding is<br />
guaranteed at all times. The cables are routed<br />
Paul Bankwitz | Product Manager<br />
paul.bankwitz@rdm.com<br />
050.7318<br />
22 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
News<br />
CONEXIO<br />
Raring to Go<br />
FTTA is just as much a part of 5G as broadband is part<br />
of the digital era. But how can FTTA be implemented<br />
as easily, individually and cost-effectively as possible?<br />
R&M’s answer is CONEXIO and is now launching.<br />
030.8321<br />
The macro cells for the new radio-based highspeed<br />
data traffic require stable, outdoor-capable<br />
fiber optic infrastructures (Fiber to the<br />
Antenna = FTTA). From the core network and<br />
base stations to the radio head, the cabling<br />
has to meet numerous requirements.<br />
Mobile operators and tower companies<br />
are looking for solutions for a wide range<br />
of location situations and topologies. They<br />
want to move forward quickly and cost-effectively.<br />
And they need robust, easy-to-install<br />
products.<br />
R&M is now providing an appropriate modular<br />
system with the new CONEXIO family. It<br />
includes all the modules that operators need<br />
for connecting, converting and upgrading<br />
macro-cell sites. These include boxes, cable<br />
head terminals, dividers, jumper cables and<br />
outdoor connectivity.<br />
More than FTTA<br />
CONEXIO can do more than Fiber to the<br />
Antenna (FTTA). The R&M modular system<br />
also offers solutions for Power to the Antenna<br />
(PTTA) and hybrid connectivity (HTTA).<br />
Therefore, CONEXIO is a complete system<br />
for site- and operator-specific infrastructures<br />
of macro cells. CONEXIO is also a plug-andplay<br />
solution.<br />
R&M has done everything to make it easy<br />
for installers to install, maintain, extend and<br />
replace the boxes, cable head terminals,<br />
dividers, connectivity and jumper cables. This<br />
reduces the cost of labor. The new HEC-BR<br />
(Bayonet Release) outdoor connectors<br />
feature unmatched failure safety and can be<br />
coupled quickly, even with gloves.<br />
The CONEXIO development is based on<br />
R&M’s decades of experience in equipping<br />
telecom and FTTX networks.<br />
Global market launch<br />
The market launch will take place globally.<br />
The R&M network ensures that the products<br />
are available everywhere and meet global<br />
quality standards. R&M offers manufacturers<br />
of active equipment specific designs.<br />
The range of services also includes local<br />
application engineering, individual assembly,<br />
customizing, planning support as well as<br />
logistics and supply chain support from a<br />
single source.<br />
030.8315<br />
030.8336<br />
www.rdm.com/conexio/<br />
050.7320<br />
CONEXIO flexx is the name of the box range.<br />
The boxes accommodate fiber optic, power and<br />
hybrid cabling for up to twelve radio heads. The<br />
jumpers are interchangeable. Cable protection<br />
switches and overvoltage protection can also<br />
be installed.<br />
CONEXIO family<br />
– Boxes: CONEXIO flexx<br />
– Cable head terminals: CONEXIO easy<br />
– Dividers, canisters: CONEXIO lite<br />
– Jumpers: CONEXIO jump<br />
– Outdoor connectivity: HEC-BR<br />
– Other cables: feeder cables, pre-terminated<br />
fanout cables, patch cords<br />
– FTTx extensions: splice closures,<br />
distribution boxes, PoP stations, ODF,<br />
patch and splice panels<br />
050.7319<br />
Michael Dellsperger | Product Manager<br />
michael.dellsperger@rdm.com<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 23
Success<br />
050.7321<br />
of investment. Further large shipments of 238<br />
BladeShelter server racks and 476 controlled<br />
PDUs followed in late 2022 and early 2023.<br />
Infrastructure for<br />
Digital Payments<br />
030.7942<br />
The transition to a cashless Europe is progressing relentlessly.<br />
Payment service providers such as Nexi are spending a lot<br />
of time and money expanding their data centers. This is the<br />
only way to meet the rapidly increasing demand for digital<br />
services. Nexi is expanding the rack rows in an efficient way.<br />
Nexi, the European market leader in the<br />
sector, wants to innovate digital payments.<br />
The provider strives for a comprehensive and<br />
personalized range of payment solutions of all<br />
types. «We will drive forward the transition to<br />
a cashless Europe and make every payment<br />
digital, as it is easier, faster and safer for<br />
everyone,» states the Milan-based company<br />
of its goals.<br />
Demand for digital banking services is growing<br />
considerably. Regulatory and compliance<br />
requirements are evolving. Nexi is responding<br />
by scaling computer power, modernizing<br />
technology, and making digital payments<br />
increasingly secure.<br />
As part of its business strategy, Nexi is<br />
converting its own technology platform into<br />
a hybrid cloud architecture. Every year, the<br />
company invests more than 800 million euros<br />
in IT and innovations. In addition to technology,<br />
the expertise and energy of the employees<br />
contribute to Nexi’s leading position.<br />
Saved from high costs<br />
The infrastructure in the computer halls is<br />
also growing. Rack rows need to be expanded<br />
or adapted on an ongoing basis. When eight<br />
racks were to be replaced in 2018 due to<br />
design disadvantages, the team at Tecnosteel<br />
recommended deepening the installed racks<br />
during operation and thus preventing an<br />
interruption to business. That was 16 times<br />
more economical than having them replaced.<br />
This success has led to the development of<br />
a trusting, long-term business relationship.<br />
Nexi ordered a total of 80 racks and 160<br />
monitored PDUs in three consecutive rounds<br />
The racks are manufactured at R&M Tecnosteel<br />
in Brunello, the BladeShelter team<br />
manages the project and configures the racks,<br />
and a distributor takes care of storage and<br />
logistics.<br />
Why R&M?<br />
– Infrastructure solution (cabinet, PDU)<br />
and configuration from a single source<br />
– Cost-saving design solution<br />
– Product quality<br />
– Personal trust<br />
– Expertise, planning, service<br />
Nexi is Europe's PayTech, present in<br />
high-growth European markets and<br />
technologically advanced countries. The<br />
company has the scale, geographic reach<br />
and capabilities to lead the transition to<br />
a cashless Europe. With its portfolio of<br />
innovative products, ecommerce expertise<br />
and industry-specific solutions, Nexi<br />
is able to provide flexible support for<br />
the digital economy and the entire global<br />
payments ecosystem across a wide range<br />
of different payment channels and methods.<br />
Nexi constantly invests in technology<br />
and innovation.<br />
«The success factor for our trusting cooperation<br />
is not the price, but the expertise, experience and<br />
credibility of the R&M Tecnosteel team.»<br />
Michele Gallo, Core Infrastructures & Platforms Data Center<br />
Operations Manager, Nexi<br />
Stefano Marini | R&M Tecnosteel<br />
stefano.marini@rdm.com<br />
050.7322<br />
24 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 25
Trends<br />
050.7323<br />
Saving Energy<br />
with Fiber Optics?<br />
Although fiber optic networks cannot transfer power, they do offer a number of advantages<br />
for switching to renewable energies. They form the framework that facilitates smart power<br />
saving for countries, cities, municipal utilities and industries.<br />
The aim is to replace fossil fuels with sustainable<br />
and renewable energy production. This<br />
is a key objective of global initiatives that aim<br />
to protect the climate. For example, EU states<br />
want to increase the share of renewable<br />
energies in their total consumption to at least<br />
32% by 2030. This can only be achieved if<br />
the power supply infrastructure is expanded,<br />
adapted and equipped with intelligence.<br />
In the future, the electricity network will connect<br />
more decentralized energy producers,<br />
such as hydro and wind power plants, solar<br />
fields and local photovoltaic systems. Utilities<br />
need to know in real time how much these<br />
energy sources can feed into their grid. They<br />
need to be able to intelligently regulate the<br />
flow of electricity over long distances just as<br />
quickly so that the grid remains stable.<br />
«Fiber optic networks can help speed up the transition<br />
to renewable energies.»<br />
Extensive 5G and fiber optic networks can<br />
provide the necessary data traffic. However,<br />
fail-safe, weather-resistant FO connections<br />
must be installed at the many power plants.<br />
Aiming for the smart grid<br />
Energy consumption and stationary energy<br />
storage systems on customer premises must<br />
also be managed intelligently and in real time.<br />
In this way, energy-saving potential can be<br />
exploited, a stable power supply ensured and<br />
price advantages put to good use. For this<br />
purpose, municipal utilities need many monitoring<br />
systems, sensors and remote control<br />
directly on electricity consumers’ premises.<br />
26 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
What R&M has to offer for<br />
smart grids<br />
– Complete cabling solutions for harsh<br />
ambient conditions<br />
– Outdoor connectivity for power plants,<br />
buildings, antennas, edge data centers<br />
– Resistant fiber optic cables (resistant<br />
to oil, grease, chemicals, rodents, frost,<br />
wind, sun)<br />
– Services: consulting for network planning,<br />
pre-termination of distributors,<br />
pre-terminated cable systems, measurements,<br />
quality assurance<br />
– Competencies: access networks, Fiber<br />
to the Home, Fiber to the Antenna, data<br />
center infrastructures<br />
Infrastructure for smart grids<br />
Smart<br />
operator<br />
Intelligent<br />
electricity meter<br />
Household<br />
appliances<br />
Photovoltaics<br />
Home energy<br />
controller<br />
Heat pump<br />
Battery storage<br />
When fiber optics is available everywhere –<br />
as is the case with FTTH, for example – these<br />
many devices can be easily networked. They<br />
can be integrated into clouds, data centers<br />
and virtual electricity exchanges. This is how<br />
the connection between power supply, fiber<br />
optic broadband supply and the Internet of<br />
Things results in the smart grid – the Internet<br />
of Energy, which ranges from wind power<br />
Electricity network<br />
Fiber optic network<br />
plants to washing machines and electric cars.<br />
«The smart grid has considerably greater<br />
demands in terms of quality and availability,<br />
and this is where fiber optic networks<br />
The electricity network and fiber optic<br />
network provide the infrastructure for<br />
smart grids.<br />
050.7350 Source: CleanThinking<br />
come into play,» confirm the experts from<br />
*Flabb-Planung in Solingen. They expect<br />
the introduction of smart grids to give more<br />
impetus to the expansion of broadband<br />
infrastructure.<br />
Today<br />
Transport<br />
Electricity networks<br />
In the future<br />
Utilities could even use their infrastructures<br />
such as masts, shafts, pipes and distribution<br />
stations for the expansion of their own<br />
fiber optic networks. At the same time, they<br />
could offer consumers other useful Internet<br />
services or rent out their fiber optic cables.<br />
And that means fiber optic networks can<br />
help speed up the transition to renewable<br />
energies.<br />
ICT<br />
*Source: Flabb-Planung Solingen<br />
Water management<br />
ICT<br />
cloud<br />
Sector coupling interfaces<br />
050.7353 Quelle: Source: Springer, 2018<br />
Diagram for the connection of electricity networks and fiber optic networks to create smart grids<br />
Andreas Rüsseler | CMO<br />
andreas.ruesseler@rdm.com<br />
050.7086<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 27
News<br />
Configuring<br />
Racks Appropriately<br />
R&M is launching its own range of LAN<br />
and server cabinets under the brand name<br />
R&Mfreenet. The benefit for customers:<br />
The all-in-one solution comes from a single<br />
source. The racks can also be delivered<br />
disassembled because they are not welded<br />
but screwed together.<br />
030.8347<br />
The 19" cabinets from R&M can be used as<br />
building and floor distributors for LAN cabling<br />
in office buildings and server rooms at small<br />
and medium-sized industrial companies.<br />
R&M develops and manufactures the complete<br />
rack range with accessories in its own<br />
competence center in Brunello, Italy.<br />
The standard range consists of over 100<br />
items. In order to accommodate not only<br />
current but also future server generations<br />
and network components in the 19" rack, it<br />
can be configured with single parts as desired<br />
and thus adapted to individual requirements.<br />
Customers receive a five-year product<br />
warranty.<br />
19" R&Mfreenet Classic Line (CL)<br />
cabling rack<br />
– Payload weight: 800 kg<br />
– 42U<br />
– Width: 800 mm, depths: 800 mm<br />
and 1,000 mm<br />
– Color: gray<br />
– Two racks pre-configured: available<br />
mounted or as a flat pack; with glass<br />
door, sheet metal rear panel, side<br />
panels, roof with cable entry, floor on<br />
adjustable feet<br />
– Two base frames with 4x19" profiles<br />
and cover with the possibility of additional<br />
attachments such as perforated<br />
doors and bases; can be ordered as<br />
single parts on request<br />
19" R&Mfreenet Expert Line (EL)<br />
server rack<br />
– Payload weight: 1,200 kg<br />
– 42U<br />
– Width: 800 mm, depths: 800 mm,<br />
1,000 mm and 1,200 mm<br />
– Colors: gray and black<br />
– Four basic frame variants: available<br />
mounted or as a flat pack with 4x19"<br />
profiles and cover with the possibility of<br />
additional attachments such as perforated<br />
doors and bases; can be ordered as<br />
single parts on request<br />
Accessories<br />
– Vertical cable manager for high density<br />
cabling, cable trough, etc.<br />
– 19" blind panels clicked, cable leadthrough<br />
plates, cable manager,<br />
– 19" shelves, drawers,<br />
– Document holder, cable brackets,<br />
mounting material<br />
Andreas Klauser | Product Manager<br />
andreas.klauser@rdm.com<br />
050.7244<br />
28 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
News<br />
A Space-Saving Miracle<br />
in the Netscale Portfolio<br />
030.8218<br />
The flexible mixed media patch panel Netscale 48<br />
from R&M with cable management system<br />
offers all cabling on a single height unit in the rack.<br />
The panel is now also available in two and four<br />
height units.<br />
030.83<strong>64</strong><br />
Greater performance at a lower cost – this<br />
is the challenge faced by every infrastructure<br />
manager today. Whether for LAN office<br />
cabling in industry or in edge and colocation<br />
data centers. This is precisely why R&M<br />
has equipped its fiber optic platform with a<br />
new system solution. The multi-height unit<br />
panels for two and four height units can be<br />
installed faster and thus reduce assembly and<br />
expenditure.<br />
As with Netscale 48, the full range of<br />
functions is available in one height unit,<br />
which simplifies all installation activities. An<br />
additional plus is the familiar intuitive handling.<br />
Everyone benefits in some way from<br />
these advantages: The planner gets along<br />
with less construction work, the purchasing<br />
department requires fewer quantities, and<br />
the logistics department fewer packages.<br />
Installers need fewer screws, which means<br />
they are faster and have less packing waste.<br />
And finally, the operator benefits from less<br />
expensive purchasing.<br />
Best maneuverability as usual<br />
The robust panels, which are available as a<br />
straight version, are available with all fiber<br />
optic and copper trays and modules, including<br />
a single splice solution. The new single<br />
splice tray, which enables classic termination<br />
in the rack, offers a single termination for<br />
twelve fibers.<br />
The multi-height unit panel also cleverly<br />
combines two technologies in one system:<br />
copper and glass connections. They can<br />
be mounted in the same height unit in a<br />
space-saving manner and thus enable stepby-step<br />
expansion: simply cost-effective.<br />
For perfect order in the rack, the cables are<br />
routed away in a space-saving and tidy way,<br />
both at the front and at the back. Wiring is<br />
not necessary. Pre-terminated trunk cables<br />
ensure quick commissioning and maximum<br />
ease of handling. Thanks to their snap lock,<br />
the pre-terminated modules can be installed<br />
safely in seconds in just a few steps without<br />
any special tools. Despite the snap function,<br />
ground bonding is guaranteed at all times.<br />
The 25-year system and 5-year product warranty<br />
also applies to the new 2U 4U housing.<br />
www.rdm.com/<br />
netscale-48/<br />
050.7094<br />
XXXX<br />
Beat Koch | Product Manager<br />
beat.koch@rdm.com<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 29
News<br />
PREANNOUNCEMENT<br />
The New FM45 EL –<br />
Stable and Ingeniously Simple<br />
030.8275<br />
With the intuitive FM45 connectors from R&M, installers can<br />
quickly and flexibly change, replace or install cabling in the field.<br />
Now there’s a new family member in metal housing.<br />
Whether for traditional premises wiring<br />
in office buildings, for residential cabling,<br />
in data centers or in industry: The range<br />
of FM45s has been tried and tested for<br />
almost 20 years. The connectors serve as<br />
practical helpers for the construction of LAN<br />
infrastructures, for service, maintenance and<br />
repairs. The FM45 range offers universal<br />
connection solutions for all requirements –<br />
both indoors and out. And now the FM45<br />
family is growing again: The completely newly<br />
developed FM45 EL Cat. 6 A<br />
in a robust<br />
design with die-cast zinc housing is suitable<br />
not only for traditional LAN cabling, but also<br />
for industrial environments and the IoT. It<br />
ensures stable data transmission, even under<br />
the most adverse circumstances. Thanks to<br />
the extended temperature range of -40 to<br />
85°C, it can withstand many influences. The<br />
connector can be rewired. With its insulation<br />
displacement connections (IDC), it is also<br />
ideally suited for PoE applications. It bears<br />
the R&M PowerSafe quality seal.<br />
Effortless wiring<br />
Depending on the installation environment,<br />
two straight and two angled versions are<br />
available, each in Cat. 6 A<br />
, for cable diameters<br />
of 5—7 mm or alternatively 7—9 mm. Smart:<br />
The wiring method is the same – and child’s<br />
play. Regardless of whether the connector is<br />
used for new buildings or conversions, the<br />
wiring is always successful, even without<br />
special tools. It can be taken care of with<br />
stranded or straight wire from AWG22 to<br />
AWG26, regardless of whether shielded<br />
or unshielded cables are used. Easy-to-read<br />
color markings provide additional support.<br />
A handle guard is helpful when removing<br />
the connector in hard-to-reach areas. It can<br />
be shortened or removed completely. Two<br />
differently colored clamping rings in the<br />
nut ensure reliable strain relief and the<br />
selection of the correct diameter. The<br />
connector is only 46 mm long and therefore<br />
also ideal for applications in confined spaces.<br />
It is also backwards compatible and guar-<br />
anteed to be reliable: R&M offers a 5-year<br />
product warranty and a 25-year system<br />
warranty.<br />
The new FM45 EL from R&M will be available<br />
in summer 2023.<br />
Paul Bankwitz | Product Manager<br />
paul.bankwitz@rdm.com<br />
050.7324<br />
30 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
Corporate<br />
Sustainable Investment in<br />
Global Value Creation<br />
R&M is consistently developing into a global provider of complete and<br />
integrated infrastructure solutions with an international supply chain and its<br />
own competence centers.<br />
Comprehensive support for customers when<br />
it comes to planning, building and managing<br />
networks – this is part of R&M’s mission. The<br />
momentum of the digital era calls for holistic<br />
approaches. This is why R&M is continuously<br />
transforming itself from a component<br />
manufacturer to a provider of complete<br />
and integrated infrastructure solutions for<br />
data and communications networks. Today,<br />
R&M is a global consultant and supplier for<br />
data center infrastructures, local networks,<br />
smart buildings and the telecommunications<br />
industry.<br />
By continuously investing in its 14 plants,<br />
R&M is reinforcing its strategy and is increasingly<br />
relying on dedicated competence<br />
centers, such as the new rack and cabinet<br />
plants in Italy for the EMEA region and in<br />
China for the APAC region, as well as FO<br />
cable production in the Czech Republic. In<br />
recent months, their machinery has been<br />
significantly expanded and modernized.<br />
Bundled supply chain<br />
The R&M plants are part of a centrally<br />
controlled production network that has<br />
passed all the stress tests even in times of<br />
crisis and remained able to deliver. During<br />
the pandemic, a new fiber optic production<br />
facility in Pinghu, China, was set up remotely<br />
in accordance with Swiss quality standards,<br />
meeting all the required ISO certifications.<br />
At the beginning of 2023, the machinery for cabinet production at R&M Tecnosteel in Brunello<br />
was expanded to include a laser cutting machine with fully automatic loading and pallet changing for<br />
operator-free processing.<br />
With its supply chain, R&M achieves a depth<br />
of value creation and independence that<br />
stands out across the industry. For customers,<br />
especially providers of data centers, R&M can<br />
efficiently merge all necessary infrastructure<br />
components and offer them as an all-in-one<br />
solution. And that means: connectivity,<br />
equipment for cubes and computer halls,<br />
and DCIM solutions for asset, capacity and<br />
change management. The portfolio is rounded<br />
off with solutions for cooling and power<br />
supply. R&M also integrates complementary<br />
products from proven partners in the industry.<br />
This «all-inclusive» approach significantly<br />
reduces the burden on customers as they<br />
don’t have to worry as much about the details<br />
of communication infrastructure projects.<br />
The local R&M consulting and sales team<br />
accompanies and advises business partners<br />
from the start of the planning phase.<br />
070.5076<br />
quickly serve internationally active customers,<br />
such as cloud and network providers, on<br />
their own premises.<br />
During the pandemic, a new fiber optic production<br />
facility was set up remotely in accordance with<br />
Swiss quality standards in Pinghu, China.<br />
050.7326<br />
050.7325<br />
A sheathing extrusion line was added to the<br />
optical fiber manufacturing plant in Děčín, Czech<br />
Republic, in March 2023.<br />
In addition to the infrastructure solutions,<br />
R&M offers project management, engineering,<br />
training, regional production and<br />
logistics sites, and, on request, pre-assembled<br />
products. The plants are of critical size and<br />
are closely networked globally to be able to<br />
Markus Stieger-Bircher | COO<br />
markus.stieger@rdm.com<br />
050.7327<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 31
Corporate<br />
More than<br />
Customer<br />
Orientation<br />
050.7328<br />
When R&M founded its first foreign subsidiary in Germany in 1982, the company was<br />
already demonstrating three compelling qualities: The ability to quickly familiarize itself<br />
with local conditions, direct involvement on site and high standing.<br />
These qualities represent a holistic understanding<br />
of customer orientation. R&M has<br />
always stuck to that, even in very challenging<br />
times. Local R&M organizations and key<br />
partners can supply goods anywhere in the<br />
world at any time.<br />
Following the initial expansion abroad, the<br />
company quickly entered other European<br />
countries, Asia, North and South America,<br />
as well as the Middle East. R&M experts<br />
are now working locally in 40 countries. In<br />
addition, there are 14 manufacturing facilities<br />
in leading economic zones.<br />
Accessible on site<br />
R&M consultants support project partners<br />
directly on site, often from the initial planning<br />
stage through to training sessions for<br />
installers. As residents, they know the local<br />
conditions. With their high level of expertise,<br />
they are able to respond optimally to<br />
customer needs and design specific system<br />
solutions. Short-term customization is also<br />
possible. Local product managers are available<br />
for this purpose. Spacious showrooms at<br />
the local R&M Representatives' showcase the<br />
potential solutions on site.<br />
With its regionally oriented, self-controlled<br />
production and distribution infrastructure,<br />
R&M works quickly, flexibly and independently.<br />
Products in daily demand are available<br />
close to the customer from the warehouse<br />
thanks to predictive distribution.<br />
The just-in-time deliveries of assembled,<br />
factory-tested, ready-to-install systems take<br />
place over comparatively short transport<br />
routes, which concurrently means less fuel<br />
consumption and fewer greenhouse gases.<br />
The company’s 14 own manufacturing facilities<br />
and their warehouses are strategically<br />
positioned, true to the principle: Production<br />
in the region for the region. They work in accordance<br />
with the demanding Swiss concept<br />
of quality. Our customers can rely on this.<br />
www.rdm.com/company/<br />
about-rm/rm-branchesworldwide/<br />
050.7214<br />
Michel Riva | CEO<br />
michel.riva@rdm.com<br />
32 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
News<br />
070.5066<br />
Distributing Power<br />
Intelligently<br />
Intelligent power distribution units from R&M offer decisive advantages<br />
when it comes to monitoring energy distribution and consumption, flexibility<br />
and response speed in data centers and server rooms.<br />
It all starts with the power supply. Suitable<br />
power distribution units are required to<br />
ensure power distribution and keep an<br />
eye on consumption. Ideally smart ones.<br />
These PDUs (Power Distribution Units) can<br />
be used to switch or administer slots individually.<br />
To this end, R&M has included<br />
the new ActiPower 4.0 rack power distribution<br />
units in its program as it meets the<br />
requirements of data centers and server<br />
rooms. Attractive: This is a complete PDU<br />
range with accessories, which is available as<br />
an all-in-one solution from a single source<br />
(«one-stop shop»). R&M presents three variants<br />
to ensure that the power distribution<br />
units suit the respective demand exactly.<br />
More than just distributing current<br />
1. The ActiPower 4.0 Basic in an ultralight<br />
aluminum housing offers various mounting<br />
options as well as low hydraulic-magnetic<br />
overcurrent fuses. The state-of-the-art IEX<br />
(C13/C19) combination connector socket<br />
with locking system for P-Lock and V-Lock<br />
connectors makes the PDU versatile and<br />
allows any combination of C14 and C20<br />
connectors to be connected.<br />
2. The ActiPower 4.0 Monitored also features<br />
a communication card with two Gigabit<br />
Ethernet connections for third-party access<br />
to the PDU as well as an SNMP interface.<br />
The card can be replaced during operation.<br />
In addition, the input power per phase (V, A,<br />
Hz, W, VA) is measured.<br />
3. The ActiPower 4.0 Managed is structured<br />
like the Monitored version, but can also<br />
measure and switch the connector sockets.<br />
All power distribution units consist of<br />
high-temperature components and are<br />
configured for reliable operation up to an<br />
ambient air temperature of 60°C. They<br />
can be mounted without tools<br />
in the R&M BladeShelter rack.<br />
Temperature and humidity sensors,<br />
door contact sensors and water<br />
detection sensors are available<br />
as accessories. Last but not least,<br />
the components are integrated<br />
into the inteliPhy net software for<br />
automated infrastructure, capacity<br />
and asset management.<br />
Andreas Klauser | Product Manager<br />
andreas.klauser@rdm.com<br />
050.7244<br />
030.8359<br />
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 33
Corporate<br />
Double Anniversary in<br />
Northeast Europe<br />
30 Years in Poland – 25 Years in Hungary<br />
Economic development in Eastern Europe since 1990 can be attributed primarily to the<br />
motivation of the people. And this is something R&M is feeling too. The R&M team in Poland<br />
has been writing an exemplary success story for 30 years; the team in Hungary for 25 years.<br />
050.7329 050.7330<br />
It began with the modernization and boom of<br />
public telephone networks in the 1990s. The<br />
Eastern European telecommunications sector<br />
launched an investment program of historic<br />
proportions once the countries had opened<br />
up to the free market.<br />
R&M got involved at an early stage and<br />
networked with open-minded, highly motivated<br />
specialists from the industry. Together<br />
with sales partners and system integrators,<br />
R&M quickly established itself as a provider<br />
of assembly-friendly distribution solutions.<br />
The quality and ease of handling of the VS<br />
modular main distributors are legendary.<br />
In 1993, R&M founded its first Eastern<br />
European sales office in a rented office in<br />
Warsaw – an office still run today by Managing<br />
Director Andrzej Zagólski. At the same time,<br />
R&M established itself as the market leader in<br />
the telecommunications industry in Hungary.<br />
Its success was based on its role as a pioneer<br />
in ADSL/VDSL broadband technology. Tamás<br />
Getta’s young team built up first-class customer<br />
relationships, resulting in the founding<br />
of R&M Hungary in November 1998.<br />
Success in the LAN market<br />
The second wave of success came with the<br />
entry into the LAN market around the turn of<br />
the millennium. R&M provided leading-edge<br />
Ethernet cabling solutions, the universal Cat.<br />
5 connector format and high-end fiber optic<br />
connectors. The accession of Eastern European<br />
countries to the EU boosted the market.<br />
R&M equipped the Nokia plant, which at the<br />
time manufactured 300,000 mobile phones<br />
a day, with structured cabling systems. R&M<br />
also supplied the network solution for a pioneering<br />
FTTH project in a luxury residential<br />
park near Budapest.<br />
Copper competence center<br />
The Polish subsidiary became a logistics<br />
center for the Northeast Europe region.<br />
From 2000 onwards, Reichle & De-Massari<br />
Polska Sp. z o.o. began manufacturing copper<br />
products for the R&M Group and became the<br />
R&M copper competence center. A further<br />
important step followed in 2013 with the<br />
division into two companies for sales and<br />
production.<br />
One of the most important reference projects<br />
was the network installation in Rondo1, a<br />
sensational office high-rise in downtown<br />
Warsaw. The office cabling with the extended<br />
office cabling system developed by R&M enabled<br />
completely flexible use of the premises.<br />
This was followed by orders from the state,<br />
Polish air safety and real estate investors, such<br />
as the majestic Europejski Hotel in Warsaw.<br />
050.7332<br />
050.7331<br />
Headquarters of R&M Northeast Europe<br />
in Warsaw<br />
In Hungary, the R&M team acquired major<br />
orders from Nokia, MOL and Bridgestone.<br />
Andrzej Zagólski | MD R&M NEE<br />
andrzej.zagolski@rdm.com<br />
34 | <strong>CONNECTIONS</strong> 04|2023–<strong>64</strong>
04|2023–<strong>64</strong> <strong>CONNECTIONS</strong> | 35
Join us on<br />
social media!<br />
Further information on our blog portal:<br />
www.rdm.com/blog/<br />
Headquarters<br />
Switzerland<br />
Reichle & De-Massari AG<br />
Binzstrasse 32<br />
CH-8620 Wetzikon<br />
Phone +41 (0)44 933 81 11<br />
www.rdm.com<br />
Contact<br />
R&M Corporate Communication Team<br />
corpcom@rdm.com