ADC KRONE makes Physical Layer Management (PLM)
ADC KRONE makes Physical Layer Management (PLM)
ADC KRONE makes Physical Layer Management (PLM)
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New<br />
NetworksEMEA<br />
Vol. 2 No. 2 2007<br />
new ways<br />
2 Editorial<br />
Hubert Schanne<br />
3 The Future is Fibre<br />
Robert E. Switz<br />
4 Shielded versus Unshielded<br />
The debate re-starts<br />
Karl Tryner<br />
6 FTTH – Let there be Light<br />
Joachim Brunzel<br />
8 Next Generation Network<br />
Infrastructure Portfolio<br />
at Carriers World 2007<br />
10 Makes <strong>Physical</strong> <strong>Layer</strong><br />
<strong>Management</strong> (<strong>PLM</strong>) an Affordable<br />
Option for EVERY Network<br />
Matthew Palmer<br />
11 <strong>ADC</strong> <strong>KRONE</strong> at Telecoms07<br />
Andrew Roberts<br />
11 New High Density Block required<br />
60percent less space<br />
Torsten Koch-Jendrek<br />
12 New Gigabit Ethernet Patch Panel<br />
for High-Density Environments<br />
13 “Engineered for Primetime”<br />
Broadcast and Entertainment<br />
Solutions at IBC 2007<br />
Hervé Fauvelet<br />
14 FAME ® – Presented at ECOC 07<br />
Jörg Adomeit<br />
15 New Splitter Solution<br />
Dagmar Kähler-Müller<br />
16 Big Truck in South Africa<br />
Colin Rudling<br />
Connecting With Our Customers
Hubert Schanne<br />
Indications in telecommunication<br />
pointing toward change<br />
By Hubert Schanne, Vice President EMEA<br />
First of all, allow me to briefly introduce myself:<br />
I was recently appointed EMEA Vice President after<br />
Axel Kahsnitz left the company in pursuit of fresh<br />
challenges. I would once again like to express my<br />
thanks to Mr. Kahsnitz at this juncture for ten splendid<br />
years in our company and we wish him all the very<br />
best for his future.<br />
In the position as EMEA Vice President I am essentially<br />
responsible for the areas of Sales, Product<br />
<strong>Management</strong>, R&D and Marketing – a role which<br />
brings together the most important areas of our<br />
company in order to focus them on our customer’s<br />
requirements and it is a role to which I am very<br />
much looking forward to. I have now worked for<br />
<strong>ADC</strong> <strong>KRONE</strong> for five years, and have been responsible<br />
for EMEA and international sales in the past.<br />
The demands on telecommunication networks<br />
are continually growing. New services and content<br />
are calling for technologies to support more powerful<br />
and high-availability access networks. In landline<br />
networks, fibre-optic-based engineering will be<br />
the key technology to meet this challenge. From a<br />
tech-nological point of view, we are experiencing a<br />
turning point in how conventional networks are built<br />
due to the relentless increase in network speeds and<br />
their demand for greater bandwidth. FTTx network<br />
deployments, already standard in some countries<br />
such as Japan and the USA, are still in their infancy<br />
in Europe. Consequently, it is here in Europe that<br />
many new markets for FTTx infrastructure will<br />
be created.<br />
One thing is certain, if one wishes to withstand<br />
worldwide competition for telecommunications and<br />
data communication services, optical communications<br />
engineering is one of the most important competences<br />
a company can have. These skills are imperative<br />
to deploying an FTTx network which can achieve<br />
data rates between 100 Mbit/s and 10 Gbit/s within<br />
a foreseeable timescale.<br />
<strong>ADC</strong> <strong>KRONE</strong> has an extensive portfolio of fibre-opticbased<br />
network solutions which we have highlighted<br />
in this issue of our customer magazine. We are<br />
investing heavily into R&D and we continue to build<br />
the critical Fibre engineering skills mentioned above<br />
based on customer and live-network feedback in order<br />
to facilitate FTTx network deployments and in order to<br />
deploy solutions which are practical, economical and<br />
resolve network issues. We have the skills today and<br />
will continue to build them for your future network<br />
requirements. You will also find interesting articles<br />
about our trade-fair appearances including ECOC,<br />
Europe’s largest optical communications event and<br />
IBC, the most important broadcast & entertainment<br />
exhibition. We also highlight some of the technology<br />
choices Enterprises will have to make between<br />
unshielded and shielded copper solutions as they build<br />
their own internal networks to meet the bandwidth<br />
demand within their organisations.<br />
We hope that this issue will provide you with helpful<br />
suggestions about how <strong>ADC</strong> <strong>KRONE</strong> can assist you<br />
with flexible implementation solutions for modernising<br />
and deploying your networks.<br />
The <strong>ADC</strong> <strong>KRONE</strong> team looks forward to the fresh<br />
challenges currently offered by the market and to a<br />
successful collaboration in 2008.<br />
With kind regards<br />
Hubert Schanne<br />
New<br />
2 <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007
The Future is Fibre<br />
From Robert E. Switz, <strong>ADC</strong> President and CEO<br />
Experts argue that fibre is the definitive future of<br />
telecommunications. And they’re right. Unlike<br />
existing copper wire or coaxial cable, next-generation<br />
fibre-optic technology carries data on pulses of light<br />
shot from lasers. The light travels along thin and<br />
delicate glass fibre strands that are clustered together<br />
to form cables.<br />
The primary benefit of fibre is speed. Fibre can provide<br />
homes and businesses Internet speeds of on average<br />
1 gigabit-a-second. To put this into perspective, that<br />
translates into the ability to download a feature-length<br />
movie in less than 8 seconds. With a comparable 1.5<br />
megabit DSL connection, that same movie would<br />
take more than an hour.<br />
Fibre gives our carrier customers the ability to pipe<br />
television and other services directly into the home<br />
or business. And it provides the capacity to carry<br />
high-definition video and virtually any other data that<br />
might be transmitted digitally in the future.<br />
In the United States, telecommunications giants have<br />
multi-billion-dollar plans to replace existing copper<br />
DSL lines with fibre-optic cable running near or past<br />
millions of homes. In Europe, the Middle East and<br />
Africa (EMEA), fibre installations are growing in excess<br />
of 10 percent per year as network infrastructures are<br />
upgraded or replaced.<br />
China and India are seeing sustained growth in fibre<br />
build outs as their economies rapidly expand. Japan is<br />
far ahead of the adoption curve, and fibre deployment<br />
is nearing completion, a testament to the county’s<br />
insatiable desire for broadband-driven services. Even<br />
in developing countries, there’s fragmented, but<br />
steady, growth in fibre.<br />
Fibre will dominate next-generation network infrastructure<br />
as carriers transition from narrowband to<br />
broadband services. And across the globe, the race<br />
is on to deploy these broadband networks that<br />
offer enhanced services and generate new revenue.<br />
Meanwhile, the outside-plant segment of the network<br />
must prepare for significant changes.<br />
New<br />
Fibre-to-the-x (FTTX) technologies require a new<br />
approach to the outside plant. There is greater<br />
need for physical layer access and the network must<br />
be designed for future expansion and upgrades.<br />
Successful FTTX deployment requires a new approach,<br />
a new understanding.<br />
At <strong>ADC</strong> <strong>KRONE</strong>, we’re a proven partner and global<br />
network infrastructure solutions expert that delivers<br />
real-world experience and measurable success. We<br />
know and understand the intricacies and challenges<br />
of fibre. Our OmniReach FTTX Infrastructure<br />
Solutions are the industry’s first platforms designed<br />
from the ground up to meet the unique requirements<br />
of FTTX networks.<br />
By building network infrastructures with<br />
<strong>ADC</strong> <strong>KRONE</strong>’s OmniReach solutions, service providers<br />
worldwide accelerate deployment and maximise<br />
operational efficiency from the central office to the<br />
outside plant.<br />
In any FTTX deployment, the goal of network planners<br />
is to build the most flexible and reliable system possible<br />
in the least amount of time and at the lowest possible<br />
cost. We are an industry leader in the development<br />
of cost-effective plug-and-play architectures that<br />
provide both time and cost savings while increasing<br />
the flexibility of the network.<br />
By understanding our carrier customers’ networks<br />
and applications, <strong>ADC</strong> <strong>KRONE</strong> generates a superior<br />
customer experience exceeding expectations with<br />
expert application knowledge, innovative products<br />
and services with unmatched quality, and on-time<br />
delivery. In the world of fibre, these are essential.<br />
With offices and employees in all regions of the<br />
world, we are positioned to help carriers with fibre<br />
deployments and deliver solutions that enable them<br />
to benefit from a complete industry transformation.<br />
Kind regards,<br />
Bob Switz<br />
Robert E. Switz<br />
<strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007 3
Karl Tryner<br />
Technical<br />
Services Manager<br />
<strong>ADC</strong> <strong>KRONE</strong><br />
Karl.Tryner<br />
@adckrone.com<br />
Shielded versus Unshielded<br />
The debate re-starts<br />
With the advent of a new level of high<br />
performance network cabling operating at<br />
ultrahigh frequencies and capable of data speeds up<br />
to 10 Gigabit/s, the old debate about whether to use<br />
shielded or unshielded cabling is once again surfacing.<br />
Last time around, with Category 5e and Category 6,<br />
the main concerns were around external interference<br />
from electrical devices and machinery affecting the<br />
performance of the Channel - and emissions from the<br />
data cables interfering with other electronic devices.<br />
Today, with 10 Gigabit/s, the debate centers on Alien<br />
Crosstalk – electromagnetically induced interference<br />
from the data signals in adjacent cables. Karl Tryner,<br />
technical services manager with <strong>ADC</strong> <strong>KRONE</strong> unravels<br />
a new twist in the argument.<br />
Twisted pair cabling is used extensively in data and<br />
voice networks to provide the short to medium length<br />
connections (up to 100m) from servers and the like<br />
to switches; and from switches to end users’ PCs,<br />
network printers and other network devices. Twisted<br />
pair cabling has the advantages of relative simplicity<br />
and low-cost Ethernet interfaces in PCs and other<br />
active equipment.<br />
Although structured cabling “categories” are designed<br />
to accommodate the transmission of various so-called<br />
applications like analogue voice, ATM and video, by<br />
far the most common usage is Ethernet - for digital<br />
data, voice over IP and digital video. Over 90% of the<br />
world’s data, in enterprise networks, now uses the<br />
Ethernet standard and indeed, it is now being rapidly<br />
deployed in public networks too.<br />
Twisted pair network cabling consists of four pairs of<br />
wires. Each pair is twisted together to produce what<br />
is called a “balanced pair” with the twist imparting a<br />
degree of immunity from induced noise.<br />
This noise immunity is further improved by the four<br />
pairs being gently twisted together so that conductors<br />
will rarely be parallel to other conductors.<br />
In the case of UTP (unshielded twisted pair) cable<br />
– which currently <strong>makes</strong> up 95% of the world’s<br />
enterprise data cabling - the four pairs are then<br />
simply enclosed in an insulating sheath usually made<br />
either of PVC or special LSZH (low smoke, zero<br />
halogen) plastic.<br />
An alternative construction is to over-wrap the four<br />
pairs in a metallic foil before the plastic sheath is<br />
applied. This provides an electrical “screen” which,<br />
when earthed, stops external interference from being<br />
introduced into the pairs and also stops the cable from<br />
acting like an aerial and radiating its own signals. These<br />
are referred to by the ISO standards organisation as F/<br />
UTP (overall foil) cables.<br />
In some cases a further level of shielding is achieved<br />
by over-wrapping the four pairs individually with a<br />
metal foil in addition to the overall shield – called<br />
S/FTP cable.<br />
ONE GIGABIT/S<br />
Category 5e and Category 6 are international cabling<br />
standards, with which your cabling installation<br />
should comply if you want to be guaranteed system<br />
operation at up to one Gigabits/s - not both. At the<br />
frequencies involved (100MHz for normal four-pair<br />
Gigabit Ethernet or 250MHz for the rare two-pair<br />
variant) alien crosstalk, the interference between data<br />
cables, is not a major problem. Provided UTP cables are<br />
installed in a loose formation rather than tightly tied<br />
bundles, alien crosstalk is not an issue that would force<br />
design engineers to consider the need for shielded<br />
cables. If electrical noise is a problem, then engineers<br />
would consider the use of a shielded solution or fibre<br />
optics. Other than that, the choice of shielded rather<br />
than unshielded cabling is a matter of user choice and<br />
country-by-country preference. Generally speaking,<br />
for Category 5e/6 shielded cables are thicker than<br />
their UTP counterparts and a little more difficult to<br />
handle and the shielded jack termination process takes<br />
slightly longer than for the unshielded jack. Probably<br />
the main reason, however, that only 5% of the<br />
world’s Category 5e/6 installations currently use<br />
shielded cabling is the simple one of installer<br />
and customer unfamiliarity.<br />
10 GIGABIT/S<br />
With the advent of 10 Gigabit/s Ethernet, and its<br />
need for 500 MHz instead of 100/250 MHz, suddenly<br />
the effects of alien crosstalk between cables became<br />
a major issue. In fact alien crosstalk is one of the<br />
limiting factors in the design and installation of<br />
10 Gigabit/s twisted pair cabling solutions. It is for<br />
this very reason that the shielded versus unshielded<br />
debate has re-opened.<br />
A number of manufacturers and industry experts have<br />
been claiming that the only way to overcome the issue<br />
of alien crosstalk at 10 Gigabit/s is to use a shielded<br />
cabling solution. One cannot argue against the fact<br />
that shielded cabling produces extremely good alien<br />
crosstalk immunity because of its metallic “barrier”.<br />
However, much of this is FUD (fear, uncertainty and<br />
doubt) spread by a number of major manufacturers<br />
who did not have the R&D resources and skills to<br />
advance cable and connector technology to the<br />
level where 10Gigabit/s over UTP with controlled<br />
alien crosstalk was possible. However, UTP solutions<br />
such as our own CopperTen, by using advanced<br />
mechanical design techniques, more than adequately<br />
New<br />
4 <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007
cancel out alien crosstalk to well<br />
below the levels required by the<br />
10GBASE-T Ethernet and cabling<br />
standard Category 6A (draft).<br />
The standards include a number<br />
of different shielded cable types<br />
for 10 Gigabit/s however, due to<br />
the current early stages of the 10<br />
Gigabit market’s development,<br />
as testing continues, we would recommend that<br />
constructions such as F/UTP need to be individually<br />
evaluated for performance to Augmented Category 6<br />
standards and correspondingly to 10GBASE-T at<br />
this time to ensure performance, reliability<br />
and confidence.<br />
S/FTP uses a different construction, where<br />
each pair is individually wrapped<br />
in a metallic foil shield before the<br />
four pairs are gently twisted together a n d<br />
an overall metallic braided shield applied. This<br />
construction not only shields the cable from external<br />
interference and alien crosstalk, it also acts to<br />
minimise crosstalk between the four pairs within<br />
the cable itself. Some manufacturers, our self<br />
included, have opted to use this S/FTP type cable<br />
for 10 Gigabit/s shielded solutions because of its<br />
technical superiority.<br />
These amazingly robust cables, when terminated<br />
correctly and working to their full potential,<br />
are probably unrivalled in performance and<br />
reliability – however the layers of shielding make them<br />
more rigid – and hence a little more difficult to work<br />
with. They are, however, no more difficult to terminate<br />
than standard shielded cables.<br />
LET’S NOW LOOK AT 10 GIGABIT/S UTP.<br />
The development of 10 Gigabit/s UTP cables was far<br />
from simple since it was pushing technology to its<br />
limits and took major R&D as well as manufacturing<br />
investment. <strong>ADC</strong> <strong>KRONE</strong> was first to design and patent<br />
a UTP cable back in 2003 using a novel oval-shaped<br />
cable design and introducing a new twist – this time<br />
not only are the conductors within the cable twisted,<br />
but there is an overall twist to the oval cable itself.<br />
These and other mechanical features ensure that even<br />
when cables are tightly bundled together (a test which<br />
is far worse than in real installations) alien crosstalk<br />
is far below the limits required by the standards.<br />
As I mentioned before, many manufacturers simply<br />
did not have the technical capabilities to come up with<br />
10 Gigabit/s UTP solutions and hence promoted<br />
heavily against unshielded – simply because they could<br />
not supply such a solution. It is interesting that three<br />
years later even the strongest anti-UTP campaigners<br />
New<br />
are now adding UTP to their 10Gigabit/s solutions!<br />
Another reason that some manufacturers continue<br />
to prefer to promote shielded cable for 10 Gigabit/s<br />
is that their cable designs have ended up with<br />
a UTP cable that is significantly thicker than the<br />
shielded version – making it more difficult to handle.<br />
Fortunately, not all 10 Gigabit/s UTP cables have<br />
this problem.<br />
THE FINAL CHOICE<br />
So which is the correct solution for 10 Gigabit/s?<br />
Shielded or unshielded?<br />
As a network design engineer I have to say that<br />
technically, in the majority of cases, it really doesn’t<br />
matter. Both UTP and S/FTP solutions will meet<br />
the 10 Gigabit/s Ethernet and Category 6A (draft)<br />
standards and provide 10 Gigabit/ s solutions that<br />
top-tier manufacturers will give performance<br />
warranties on.<br />
Although we have seen some limited sales of 10<br />
Gigabit/s UTP into traditionally shielded markets, and<br />
vice versa, for most solutions the decision is going to<br />
remain mostly one of local customs and practices. I<br />
can see no compelling technical or commercial reason<br />
why the 95% of the world that prefers UTP should<br />
change to shielded, nor why the other 5% should<br />
change to UTP.<br />
Karl Tryner<br />
<strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007 5
Joachim Brunzel<br />
Product Manager<br />
Fibre Optic /<br />
Carrier EMEa<br />
Joachim.Brunzel<br />
@adckrone.com<br />
FTTH – Let there be light<br />
F or network operators and service providers Europe represents a market that simultaneously offers<br />
growing opportunities along with a crucial requirement for compatibility with existing installed<br />
network infrastructure. With established copper-based customer access networks transmission<br />
technologies such as ISDN or ADSL already hitting the limits of performance they will be completely<br />
swamped by new services.<br />
It is beyond argument that the demand for greater<br />
bandwidth is rising. In a typical household with two<br />
or three television sets, new-generation video services<br />
will soon be consuming more bandwidth than most<br />
xDSL connections can provide today. Applications such<br />
as HDTV, IPTV, Video on Demand (VoD), IP telephony<br />
(VoIP), digital radio, e-Learning, e-Medicine and<br />
high-end gaming will soon overreach the capacity of<br />
even the highest data rates achievable currently with<br />
high speed VDSL technology (50 MBit/s).<br />
Once the capacity of the copper cabling is fully exhausted<br />
the only route is to install enhanced optical transmission<br />
systems. This is the challenge facing both established<br />
incumbents and the new alternative carriers. The<br />
assessment of the Fibre-to-the-Home Council Europe is<br />
that by 2010 every household will require symmetrical<br />
data access at 100 MBit/s in each direction—in other<br />
words twice the data rate that VDSL can deliver now at<br />
maximum downstream speed.<br />
In the light of these developments network operators<br />
are asking the question which of the new transmission<br />
technologies are best suited to creating the futureproof,<br />
robust and flexible infrastructures essential<br />
for delivering new services. Most of the answers can<br />
be summed up in the acronym FTTx (fibre to the<br />
“x”)—optical fibre cables reaching at minimum into<br />
customers’ neighbourhoods and ideally laid all the<br />
way to individual end users, underpinned by the latest<br />
optical transmission technology. Signal delivery over<br />
optical fibres offers the advantage over copper cables of<br />
unequalled higher bandwidth: capacities per subscriber<br />
of 100 MBit/s to 1 GBit/s or more are easily achievable.<br />
In this way carriers can also gain new customers who up<br />
to now had to put up with relatively slow data access<br />
over copper DSL lines. This is because xDSL technologies<br />
have a constant battle with line lengths; data rates fall<br />
significantly as delivery distance increases. Serving<br />
subscribers at a typical range of three to six kilometres<br />
from the central office is certainly feasible using xDSL<br />
but achievable data rates will lag in the low MBit/s—a<br />
trickle compared with the data torrent desired and<br />
far too little for the new-breed services that will bring<br />
home the real revenue. To deliver higher data rates to<br />
the end user, say 50 MBit/s, VDSL is a solution, but only<br />
if the copper cabling measures no more than around<br />
400 metres. The pressure is on to bring optical fibres<br />
closer to the end user.<br />
At this moment some two million households in the<br />
EU plus Switzerland and Norway are already connected<br />
by FTTH (Fibre to the Home) via high capacity optical<br />
fibres, a trend that’s climbing steeply. Even pessimistic<br />
observers concede that the number of connections<br />
(homes passed) will climb to around 4.5 million<br />
subscribers by the year 2010. More positive forecasts<br />
speak of around ten million connections and the most<br />
optimistic estimate is even 19 million. Put plainly, the<br />
day is dawning for a market with massive potential,<br />
both for operators and infrastructure providers.<br />
FTTN aNd FTTH/P<br />
FTTN (Fibre to the Node) is one of the evolutionary<br />
stages along the route to the all-optical connection to<br />
end users known as Fibre to the Home or Fibre to the<br />
Premises, FTTH/P for short. A key advantage of FTTN<br />
technology is that it enables provision of maximum<br />
VDSL data rates to a major proportion of subscribers.<br />
With FTTN the fibres are initially laid only as far as the<br />
multiservice access node (MSAN), where individual<br />
subscriber lines are connected into the core network.<br />
The final link or ‘drop’ to subscribers is made over<br />
existing copper telephone access cables. In this situation<br />
the various xDSL technologies are employed almost<br />
exclusively, using copper cables into users’ homes.<br />
‘Sweating the assets’ of existing copper in the ground<br />
like this has the key advantage that no ground has to<br />
be broken to connect the subscriber (no digging up<br />
of paths or gardens). With MSAN access points seldom<br />
far from subscriber premises, new connections can be<br />
made without delay.<br />
Making this ‘big picture’ possible are the separate<br />
network elements that actually make it work. Just<br />
as important as the network components installed<br />
within the central office is the active equipment which<br />
it becomes necessary to deploy in outside plant or<br />
external cabinets. Items such as DSL Access Multiplexers<br />
(DSLAMs) make new demands for power supplies and<br />
ventilation. To make room for new components such<br />
as cable splitters and flexibility points outside cabinets<br />
will need a space footprint somewhat larger than the<br />
old, purely passive cross-connect cabinets that they<br />
replace. Modern high-density cabinets simplify the<br />
space reclamation procedure.<br />
Should bandwidth demands rise even further, at a later<br />
stage of roll-out the copper cables in the access network<br />
can make way for optical fibres. In this case the carrier<br />
lays the fibres all the way to the subscriber’s premises,<br />
typically into the basement of a residence or office<br />
building. Creating the FTTH topology in the form of a<br />
passive optical network (PON) is particularly beneficial,<br />
as this guarantees the operator maximum flexibility and<br />
future-proofing in return for a relatively low investment<br />
outlay. By definition a PON is built without any active<br />
electronic or optical components in the fiels and the<br />
signals fed into it at the central office are transmitted<br />
New<br />
6 <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007
without amplification, thus purely passively. Whilst the<br />
useful life of most electronic transmission equipment<br />
lies around seven years, the PON infrastructure and<br />
components can be expected to remain in use for<br />
around 30 years.<br />
OuTsidE PLaNT<br />
When designing FTTH infrastructure network planners<br />
must devise their topology to maximise flexibility. At the<br />
same time capital outlay and long-term operating costs<br />
must be kept as low as possible. Decisions made today<br />
will have a major bearing on the future, determining<br />
how well the FTTH network structure meets the<br />
demands of the future. FTTH networks need to be<br />
just as reliable and flexible as robust long-haul optical<br />
transport networks. This would require the deployment<br />
of redundant, in other words duplicated, fibres which of<br />
course may be unreasonable or indeed irrational.<br />
The copper outside plant (OSP) networks that have<br />
served Europe reliably for well over a century employ<br />
a tree-and-branch topology or structure, which reaches<br />
out from the switching centres towards end users<br />
along trunks, branches or twigs of decreasing size, with<br />
many branching-off points along the route. This kind<br />
of architecture is clearly unsuitable for the construction<br />
of redundant optical fibre networks, which need to be<br />
built on the pattern of ring networks. Dispensing with<br />
redundancy is certainly an option if predominantly<br />
private subscribers are to be served. Neighbourhoods<br />
composed mainly of business users do nevertheless<br />
require solutions with redundant fibres, which will<br />
follow as far as possible the existing duct routes of the<br />
old tree-and-branch structure and enable subscriber<br />
connections to be made as economically as possible.<br />
Network planners must also take a view on how many<br />
optical lines are needed to serve each MSAN point, also<br />
on how future bandwidth demands can be fulfilled<br />
with the passive optical network (PON). Thinner optical<br />
cables can offer advantages at construction time; they<br />
are easier to draw through existing ducts and also<br />
simplify the creation of redundant structures with fibres<br />
laid in parallel spans.<br />
Particular significance should be attributed to the<br />
means of jointing the optical fibres; in Europe most<br />
carriers perform this ‘splicing’ function in so-called<br />
‘enclosures’—hermetically enclosed housings, that are<br />
buried directly in the ground. This technology finds<br />
particular merit where optical cables are laid direct from<br />
customer premises right into the central office.<br />
Contrastingly intermediate fibre patch-panels offer<br />
greater flexibility and reduced fault susceptibility —even<br />
in situations of high customer connection density.<br />
Patching is a system of terminating optical cables on<br />
a flexibility module known as a distribution or crossconnect<br />
frame or panel. This enables technicians to<br />
reconnect cables flexibly simply by plugging them in and<br />
out from one location on the panel to another. A Main<br />
Fibre Cross Connect (MFCC) provides patching access to<br />
the core network cables and enhances the flexibility of<br />
the infrastructure.<br />
FiBrE disTriBuTiON<br />
wiTHiN THE CENTraL OFFiCE<br />
FTTH/P also places critical demands on central office<br />
facilities. The assessment that operators must make here<br />
is how the optical equipment (optical line terminals,<br />
OLTs) is to be jointed to the incoming optical cables from<br />
the external network. Efficiency is an important consideration;<br />
operators will naturally wish to make maximum<br />
use of the OLT interfaces. The greatest flexibility is<br />
achieved when all line cards and incoming OSP fibre<br />
terminations are connected to an optical distribution<br />
frame (ODF). The OMX600-ODF from <strong>ADC</strong> <strong>KRONE</strong><br />
offers an example of how a particularly high connection<br />
density can be achieved in a compact structure, at the<br />
same time providing easy access to cross-connect patch<br />
cables for essential cable management.<br />
A WDM (Wavelength Division Multiplexer) merges data,<br />
speech and video signals into an optical fibre and is thus a<br />
key component of the FTTH infrastructure. In this context<br />
optical splitters are employed to distribute the signals<br />
to the end users. The location of these components in<br />
the CO or the OSP—‘centralised’ or ‘cascaded’—is of<br />
strategic significance and is a determining factor in<br />
both the flexibility of the network and the costs.<br />
A further requirement is the ability to test the FTTH<br />
network without interrupting or disturbing current<br />
services if at all possible. This demands the provision<br />
of monitoring modules or optical switch solutions that<br />
enable interruption-free remote test and monitoring<br />
functions.<br />
Distribution of signals from the central office to the<br />
MSAN access nodes in the access network is handled<br />
by passive splitters located at fibre distribution hubs<br />
(FDHs). Two configurations dominate in this situation:<br />
cascaded splitters on the one hand and centralised<br />
splitters on the other. The cascaded implementation<br />
typically employs a 1x4 splitter in the FDH, the input<br />
side of which is linked direct to the OLT port in the CO<br />
via an ODF. The output side goes direct to inputs of<br />
1x4 or 1x8 splitters installed as a secondary distribution<br />
hub. Each splitter output leads to the ONTs (optical<br />
network terminal) in subscribers’ houses or apartments.<br />
In contrast the centralised implementation employs<br />
only one splitter (1x16, 1x32 or 1x64 according to the<br />
bandwidth required by each subscriber) at a central<br />
point (the FDH). This system has proved more flexible,<br />
since enables optimal utilisation of the OLT Line Cards<br />
at the CO and provides easier access for test apparatus.<br />
The cascaded architecture leaves ports in the line cards<br />
unused if not all the households served are actually<br />
making use of the access.<br />
CONCLusiON<br />
FTTH is the logical route forward to serve the growing<br />
demands for bandwidth and the copper-based<br />
transmission technology in the access network that by<br />
now has almost reached the limits of its development.<br />
Nevertheless the build-out of FTTH infrastructure<br />
presents network operators with new challenges, as<br />
much in the external network domain as inside the<br />
central office. A passive external network with access<br />
distributors and central splitters together with central<br />
offices equipped with high-density Optical Distribution<br />
Frames represents the most flexible solution. Moreover,<br />
this combination creates an attractive migration path<br />
towards the Gigabit PON technologies of the future.<br />
Joachim Brunzel<br />
New <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007 7
Next Generation<br />
Network Infrastructure Portfolio<br />
at Carriers World 2007<br />
<strong>ADC</strong> <strong>KRONE</strong> presented its complete portfolio of next<br />
generation, advanced infrastructure solutions and<br />
services for public and private networks at Carriers World<br />
2007 in London. The focus was on the deployment<br />
of VDSL/VDSL2 and fibre-to-the-Node /Home (FTTx).<br />
These products were complemented by a broad<br />
range of professional services, including the planning<br />
and deployment of wireless infrastructure and data<br />
centre products.<br />
By professionally deploying a well-managed fibre<br />
and copper physical infrastructure, Carriers today<br />
can satisfy the increasing bandwidth requirements<br />
of their customers, driving revenue growth while<br />
minimising ongoing operating expenses and<br />
maximising the quality of service. <strong>ADC</strong> <strong>KRONE</strong>‘s<br />
solutions, displayed at Carriers World 2007, provide<br />
these benefits and, for mobile network operators,<br />
provide the cost-effective expansion of new<br />
infrastructure alongside capacity enhancements of<br />
existing networks.<br />
NETWORK AUTOMATION<br />
As network operators meet the challenge of<br />
transforming their networks to become high<br />
bandwidth data highways, a key to future success is<br />
keeping operating expenses under control. The ADX<br />
Active Digital Cross-Connect manages the physical<br />
layer of the network with minimal manual intervention.<br />
Carriers are able to achieve increased network<br />
flexibility, speed-of-service delivery and reliability using<br />
a compact design that frees up expensive physical<br />
space in the network.<br />
New<br />
8 <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007<br />
FTTx<br />
As carriers lay fibre cables closer to the subscriber, the<br />
outside plant is undergoing significant change with<br />
more fibre for the network operators to manage. Also,<br />
there is greater need for physical layer access and,<br />
at the same time, the network design has to allow<br />
for future expansion. <strong>ADC</strong> <strong>KRONE</strong>’s OmniReach<br />
solutions are tailored to support a wide variety of FTTx<br />
deployment strategies, giving carriers the broadest<br />
range of design choices to meet their specific needs.<br />
MULTI-DWELLING UNITS (MDU)<br />
<strong>ADC</strong> <strong>KRONE</strong> OmniReach solutions for MDU applications<br />
provide for the interconnection of fibre cables and<br />
equipment in multi-dwelling units. <strong>ADC</strong> <strong>KRONE</strong><br />
supplies pre-terminated solutions including compact
enclosures, high performance cable assemblies and<br />
connectivity components. Distribution nodes can be<br />
added to the network quickly and reliably, reducing<br />
installation and long-term maintenance costs.<br />
OUTSIDE PLANT, COLLOCATION<br />
<strong>ADC</strong> <strong>KRONE</strong> has a complete portfolio of standardscompliant<br />
local loop access products designed for<br />
the specific requirements of carrier and corporate<br />
networks. The field-proven, product line enables<br />
carriers to cost-effectively build, manage and optimise<br />
ADSL2+, VDSL and VDSL2 networks. Solutions for the<br />
central office, cross-connection cabinets and customer<br />
premises allow carriers to deliver advanced services to<br />
their end users, using copper or fibre optic transmission<br />
equipment.<br />
DATA CENTRES<br />
In addition, <strong>ADC</strong> <strong>KRONE</strong> has a comprehensive range<br />
of Ethernet service delivery products for copper and<br />
fibre-based solutions. The portfolio is designed to<br />
transmit next generation Ethernet and multi-media<br />
services within a service provider’s network.<br />
MOBILE NETWORK SOLUTIONS<br />
WIMAx SOLUTIONS<br />
The WMX WiMAX system is built on proven technologies<br />
and incorporates the latest in WiMAX-compliant<br />
features. The WMX solution delivers the critical<br />
elements required to extend services to a wide range of<br />
subscribers – ranging from large enterprises to publicsector<br />
organisations to multi-tennant buildings and<br />
residences – using a single, standards-based platform.<br />
New<br />
WFx WI-FI SOLUTIONS<br />
The Wi-Fi LAN Array solution combines a wireless<br />
LAN switch with up to 16 integrated access points<br />
to deliver 864 Mbps of Wi-Fi bandwidth over a large<br />
area, allowing up to 1,024 users to be wirelessly<br />
connected to the network. This product portfolio<br />
includes solutions for a broad range of applications,<br />
from small offices where bandwidth is not an issue,<br />
to hospitals and business complexes where maximum<br />
bandwidth is required to support an increasing<br />
number of Wi-Fi customers.<br />
DIGITAL SIGNAL CROSS-CONNECTS (DSx)<br />
FlexDSX provides carriers with true network<br />
flexibility. It allows copper-based electrical network<br />
elements to be linked and provides failure-free access<br />
to active digital connections for monitoring and<br />
testing purposes. This minimises network downtime<br />
whilst improving quality and service availability.<br />
TOWER-MOUNTED AMPLIFIERS<br />
ClearGain ® Tower-Mounted Amplifiers (TMAs)<br />
minimise the cost of network expansion and improve<br />
the quality of service, allowing carriers to increase<br />
profitability from new and existing services. ClearGain<br />
1800 MHz and 2100 MHz Dual Inline TMAs are ASIG -<br />
compliant products that increase receiver performance<br />
and improve overall coverage cost effectively. With<br />
ClearGain TMAs, mobile carriers can improve signal<br />
quality that results in increased subscriber retention<br />
and increased billable minutes of use.<br />
CONVERGED ACCESS<br />
The LoopStar ® 700 Ethernet product family allows<br />
carriers and service providers to cost-effectively<br />
aggregate, deploy and manage Ethernet and TDM<br />
services for a broad range of customer applications.<br />
This portfolio of Ethernet multi-service access solutions<br />
is optimised for whatever type of network facility is<br />
available or as the most cost-effective solution for a<br />
particular customer application.<br />
SERVICES<br />
Through its Services organisation, <strong>ADC</strong> <strong>KRONE</strong> helps<br />
carriers in the planning, installation and maintenance<br />
of communications networks in Europe. Its expertise<br />
in providing product and service solutions <strong>makes</strong><br />
<strong>ADC</strong> <strong>KRONE</strong> the ideal choice for projects that<br />
require an in-depth understanding of both simple<br />
and complex network environments. Whether it’s<br />
a mobile, fixed-line or cable network, <strong>ADC</strong> <strong>KRONE</strong><br />
has services that improve network design, reliability,<br />
scalability and efficiency.<br />
<strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007 9
Matthew Palmer<br />
Product Manager<br />
Enterprise Actives<br />
<strong>ADC</strong> <strong>KRONE</strong> EMEA<br />
Mathew.Palmer<br />
@adckrone.com<br />
<strong>ADC</strong> <strong>KRONE</strong> <strong>makes</strong> <strong>Physical</strong> <strong>Layer</strong><br />
<strong>Management</strong> (<strong>PLM</strong>) an affordable<br />
option for every network<br />
<strong>PLM</strong> NO LONGER A<br />
“NOW-OR-NEVER” DECISION<br />
<strong>ADC</strong> <strong>KRONE</strong> has overcome the main problem faced<br />
by network managers whenconsidering physical<br />
layer management (<strong>PLM</strong>) or intelligent infrastructure<br />
management (IIM) for their new networks – that of<br />
the up-front capital cost.<br />
Many network managers are convinced of the<br />
benefits of physical layer management, but often<br />
don’t have the budget to utilise this more expensive<br />
option. Currently, it has been a “now-or-never”<br />
decision because different (more expensive) patch<br />
panels are required in the <strong>PLM</strong> systems. These patch<br />
panels have the ability to detect end-to-end copper<br />
and fibre patch cord paths around the communications<br />
room or data centre.<br />
Now, with <strong>ADC</strong> <strong>KRONE</strong>’s new TrueNet ® <strong>PLM</strong> patch<br />
panel range of products, the patch panels are fieldupgradeable.<br />
Network managers can pay normal<br />
patch panel costs for their day-one network and only<br />
spend on the “intelligent” element when and if they<br />
upgrade to a physical layer management system in<br />
years to come.<br />
“This field upgradeable product is a truly elegant<br />
engineering solution,” said Matthew Palmer,<br />
TrueNet <strong>PLM</strong> product manager at <strong>ADC</strong> <strong>KRONE</strong>.<br />
“To change the front of a patch panel takes only<br />
20 seconds because the non-intelligent front panel<br />
just clips off and the new “intelligent” one simply<br />
clips on in its place after guiding a scanner-connector<br />
through the pre-placed channel. It is so simple and<br />
cost-effective that no network manager should ever<br />
have to face the ‘now-or-never’ decision again because<br />
there is no up-front premium and the upgrade can<br />
be done with minimal network interruption at any<br />
time in the future.”<br />
Once the field upgradeable “intelligent” TrueNet<br />
<strong>PLM</strong> patch panel fronts have been fitted, new<br />
“intelligent” fibre or copper TrueNet <strong>PLM</strong> patch cords<br />
are simply plugged in maximising network uptime.<br />
The <strong>PLM</strong> electronic scanner units can be installed at<br />
leisure because this activity does not interrupt active<br />
channel connections.<br />
Learn more at http://www-wsp.adckrone.com/en/<br />
productsandservices/enterprise/<br />
Matthew Palmer<br />
New<br />
10 <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007
<strong>ADC</strong> <strong>KRONE</strong> at Telecoms´07<br />
BACK TO BASICS<br />
According to recent research, medium and large<br />
enterprises waste from £0.5 million to £2 million<br />
a year on avoidable network-related downtime.<br />
Andrew Roberts, product manager at <strong>ADC</strong> <strong>KRONE</strong>,<br />
says “Pitfalls for installers and end-users that<br />
frequently mean installed Category 5e or Category 6<br />
networks in practice do not properly support Gigabit<br />
data rates.”<br />
At Telecoms07, <strong>ADC</strong> <strong>KRONE</strong> exhibited complete<br />
TrueNet fibre and copper portfolios for the<br />
Enterprise and for Data Centres from Category 5e<br />
to 10 Gigabits/s Category 6A. The TrueNet portfolio<br />
will be features as industry-leading solutions that<br />
guarantee end-to-end, any-port to any-port, zero<br />
bit-errors and, therefore, 100 percent Gigabit<br />
or 10 Gigabit/s transmission throughout the<br />
network – including backbone and campus links.<br />
<strong>ADC</strong> <strong>KRONE</strong> also unveiled its revolutionary<br />
“fit-now, decide later” field upgradeable <strong>Physical</strong><br />
<strong>Layer</strong> <strong>Management</strong> (<strong>PLM</strong>) patch panel. Currently,<br />
customers have to decide at the time of network<br />
installation whether or not they will deploy <strong>PLM</strong> or<br />
intelligent infrastructure management because once<br />
non-<strong>PLM</strong> patch panels are installed, they cannot be<br />
retrofitted on a working network.<br />
“Until today, customers have had to either invest<br />
in expensive managed patch panels at day one or<br />
New High Density Block requires 60 percent less space<br />
<strong>ADC</strong> <strong>KRONE</strong>’S INDUSTRY-LEADING LSA-PLUS ®<br />
CONNECTION BLOCK ENGINEERED FOR NExT GENERATION NETWORKS<br />
The industry-leading LSA-PLUS ® connection<br />
block has been reduced to less than<br />
half its former size. The new LSA-PLUS HD<br />
(high density) block packs 100 pairs into only 95mm<br />
vertical space in the cross-connection cabinet or<br />
distribution frame.<br />
“The new LSA-PLUS ® HD block is ideal for high<br />
density, next generation network applications such as<br />
in outside-plant (OSP) active electronics cabinets like<br />
the <strong>ADC</strong> <strong>KRONE</strong> Unicab Vario,” said Torsten Koch-<br />
Jendrek, product manager at <strong>ADC</strong> <strong>KRONE</strong> for Next<br />
Generation Networks connectivity. “It frees up limited<br />
OSP cabinet space for a variety of devices that allow<br />
testing and re-jumpering to be remotely controlled<br />
from centralised operations centres without a field<br />
technician having to visit the OSP cabinet.”<br />
With a 60 percent size reduction from LSA-PLUS ®<br />
Series 2, and 50 percent smaller than LSA-PLUS ® NT,<br />
the new LSA-PLUS ® HD retains all of the features<br />
New<br />
The Network<br />
Infrastructure Event<br />
forgo any opportunity to upgrade to a managed<br />
network during its 7 to 20-year lifespan,” says<br />
Matthew Palmer, actives product manager at<br />
<strong>ADC</strong> <strong>KRONE</strong>. “On the other hand, <strong>ADC</strong> <strong>KRONE</strong>’s<br />
new field-upgradeable <strong>PLM</strong> patch panel is installed<br />
as a regular patch panel initially and, if the customer<br />
then wants to go ‘managed’ at some later date, this<br />
can be done in seconds by changing the front cover<br />
and patch cords – without any alteration to the<br />
permanent link. This can then be wired to the<br />
intelligent management units without any further<br />
disruption to service.”<br />
Andrew Roberts<br />
engineers around the world have come to expect of the<br />
LSA-PLUS ® Series of connection products. It features<br />
the world’s most reliable and ubiquitous 45º, silverplated,<br />
gas-tight insulation displacement contact.<br />
Terminations are performed with the industry standard<br />
<strong>ADC</strong> <strong>KRONE</strong> Tool found in nearly every telecoms and<br />
datacoms engineer’s toolkit. Over-voltage protector<br />
magazines simply slot into the rear to protect sensitive<br />
electronic equipment like DSLAMs (digital subscriber<br />
line access modules). In addition, there is a range of<br />
accessories including two and four-wire test leads,<br />
patch cords and crossover adaptors.<br />
With a near-end crosstalk (NEXT) performance of –<br />
50dB at 30MHz, the new LSA-PLUS ® HD high density<br />
block is ideal for high frequency use and is fully VDSL2<br />
compliant for NGN and Triple Play (voice + video<br />
+ data) speeds up to 55Megabit/s.<br />
Torsten Koch-Jendrek<br />
Carrier Product <strong>Management</strong> Copper<br />
<strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007 11
New Gigabit Ethernet Patch Panel for<br />
high-density environments<br />
UniPatch GigE SERIES IDEAL WHEN FREqUENT PATCHING REqUIRED<br />
<strong>ADC</strong> <strong>KRONE</strong> recently announced the introduction<br />
of a Gigabit Ethernet Patch Panel designed for<br />
demanding copper wiring environments where<br />
frequent patching and higher density is required.<br />
The new UniPatch ® GigE Patch Panel is a professionalgrade<br />
patching system featuring a high-density card<br />
frame system, based on the patented Direct-Edge<br />
LSA-PLUS ® termination system.<br />
The UniPatch GigE Patch Panel was displayed in<br />
addition to a full range of connectivity solutions<br />
for DTV, mobile HDTV, HD fibre, IPTV and IP.<br />
<strong>ADC</strong> <strong>KRONE</strong> supports the evolution of the<br />
telecommunications industry by providing<br />
“Engineered for Primetime” cutting-edge copper<br />
and fibre products that ensure reliable HD<br />
backbone and patching, and by designing products<br />
that withstand demanding new digital technology<br />
deployment scenarios.<br />
Hoboken, New Jersey, USA based The Systems<br />
Group (TSG), a broadcast systems design and<br />
engineering firm that develops progressive<br />
centralised monitoring, multi-channel origination<br />
and master control consolidation systems, utilises<br />
the <strong>ADC</strong> <strong>KRONE</strong> UniPatch GigE Patch Panel for its<br />
copper implementations. TSG is using the GigE<br />
patch panel for RS-422, a balanced-voltage, digitalinterface<br />
circuit, machine control. This panel<br />
solution accommodates data transmission with<br />
unidirectional or non-reversible lines, terminated or<br />
non-terminated transmission lines, point-to-point,<br />
or multi-drop. The GigE Patch Panel also can be<br />
used for RS-232 machine control as well as Gigabit<br />
Ethernet (Cat 3, Cat, 5, Cat 5E, and Cat 6).<br />
“The <strong>ADC</strong> <strong>KRONE</strong> punch-down will save us labour<br />
and fabrication time by eliminating the need for<br />
D-subminiature connectors,” said Myron Dubb,<br />
purchasing manager, TSG. “Being able to pre-punch<br />
also allows us to assemble and prepare the cables<br />
in the shop and ship to our customer sites for easy,<br />
final installation.”<br />
Features of the GigE series solutions include:<br />
• Category 5e channel compliance;<br />
• Category 6 compliant patch keyed to ensure<br />
proper patching;<br />
• Cable agnostic, no need for special<br />
“matched” cable;<br />
• 32 circuits per panel, rated for 30,000 insertions<br />
and/or withdrawals;<br />
• Easily removable wire management bar option;<br />
• Normal-through or straight-through availability;<br />
and<br />
• Test access, patch, cross-connect and monitor<br />
functions in 100 ohm-balanced transmission<br />
systems having a common signal format, bit rate<br />
and operation up to 1,000 Mbits per second.<br />
“The UniPatch GigE Patching System is the<br />
industry's first patching system that's robust enough<br />
to be suitable for broadcast applications offering<br />
higher density and incredibly reliable patching that<br />
will outlive the data network,” said Jeff Peters,<br />
Programme Manager for Broadcast Entertainment<br />
and Cable MSO Products at <strong>ADC</strong>. “This patching<br />
system has been designed by broadcasters<br />
for broadcasters."<br />
New<br />
12 <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007
“Engineered for Primetime”<br />
Broadcast and Entertainment Solutions<br />
at IBC 2007<br />
At IBC 2007 in Amsterdam <strong>ADC</strong> <strong>KRONE</strong> featured its<br />
complete portfolio of connectivity solutions for the<br />
broadcast and entertainment market. A full range<br />
of solutions for DTV, mobile HDTV, HD fibre, IPTV<br />
and IP were displayed at the Amsterdam RAI<br />
Convention Centre.<br />
At this year’s show, <strong>ADC</strong> <strong>KRONE</strong> presented its<br />
high-performance solutions to help broadcast and<br />
entertainment industry professionals navigate the<br />
integration of HDTV and digital audio capabilities<br />
into their businesses, complementing the show’s<br />
opening day theme “Broadcasting by Broadband.”<br />
By providing “Engineered for Primetime” fibre<br />
and copper products, <strong>ADC</strong> <strong>KRONE</strong> ensures reliable<br />
HD backbone and patching in areas such as:<br />
• Digital and analogue audio patching;<br />
• HD, digital and analogue video patching;<br />
• High-performance connectivity (BNCs, Fs, RCAs);<br />
• HD camera connectors (triax, hybrid fibre);<br />
• Fibre and copper main distribution systems;<br />
• IPTV products and IP infrastructure products.<br />
"The broadcast industry’s successful transition to<br />
HD digital media creates an essential need for<br />
increased signal routing and greater bandwidth,”<br />
said Jeff Peters, Programme Manager for Broadcast<br />
Entertainment and Cable MSO Products for <strong>ADC</strong>.<br />
“In order to successfully adopt next-generation signal<br />
routing, broadcasters need high-performance, reliable<br />
components that provide greater bandwidth to<br />
accommodate HD signals and multicast SD channels.<br />
We design our products to provide outstanding<br />
performance in real-world situations, including the<br />
adoption of new digital technology.”<br />
FEATURED PRODUCTS<br />
The New ProAx<br />
Hybrid Fibre Camera Connector<br />
The <strong>ADC</strong> <strong>KRONE</strong> ProAX Hybrid Fibre Camera Connector<br />
is the industry’s first field-repairable, reliable, highperformance<br />
connector designed to be as easy<br />
to use as triax connectors. Engineered to withstand<br />
tough mobile environments, the ProAX Hybrid<br />
Fibre Camera Connector can be repaired in the<br />
field within 15 minutes. Moreover, this connector<br />
offers higher optical performance that supports<br />
data rates including 15 Gbit super slow-motion.<br />
The ProAX Hybrid Fibre Camera Connector uses<br />
industry-standard optical connectors featuring<br />
cutting edge Avalanche V-Groove Technology.<br />
This connector offers the ultimate in mechanical,<br />
optical and electrical performance.<br />
New<br />
FIBRE PORTFOLIO<br />
<strong>ADC</strong> <strong>KRONE</strong> leads the fibre patching market with<br />
the ProPatch ® Optical Patch Panel, the industry’s<br />
first and only normalling and monitoring panel.<br />
In addition, <strong>ADC</strong> <strong>KRONE</strong>’s connectivity solutions range<br />
from Fibre Bulkhead Panels (FL2000 Series) and<br />
Fibre <strong>Management</strong> Trays (FMT Series) to High-<br />
Density Patching Solutions (OMX600 ® Series). The<br />
portfolio also includes Specialty Fibre Optic Cable,<br />
Fibre Cable <strong>Management</strong> Solutions (FibreGuide ® and<br />
RiserGuide), Patch Cords and Accessories in all popular<br />
connector styles.<br />
COPPER PORTFOLIO<br />
The industry-leading portfolio of copper products<br />
includes the MVJ/SVJ and MUSA Series of highdefinition<br />
Video Jacks, the Super High-Density Coax<br />
Patch Panel for AES audio, and the revolutionary<br />
ProPatch Programmable Patching System (longframe<br />
and bantam). It also features the new Unipatch ®<br />
GigE broadcast-quality Gigabit Ethernet Patching<br />
System, as well as RFWorx ® SignalOn ® Series RF<br />
Connectivity products. In addition, the portfolio offers<br />
splitters / combiners for CATV and L-Band, ICON ®<br />
Main Distribution Frames for coax and twisted pair<br />
cabling featuring QCP and <strong>ADC</strong> <strong>KRONE</strong> ® LSA-PLUS ®<br />
termination systems, along with the industry’s highest<br />
performing coaxial connector line featuring BNC,<br />
F, RCA, the new LCC and the revolutionary Proax/<br />
Triax system.<br />
ABOUT <strong>ADC</strong> BRO<strong>ADC</strong>AST CONNECTIVITY<br />
SOLUTIONS<br />
For more than 50 years, <strong>ADC</strong> has led the industry<br />
in audio, video and data patching products, a<br />
tradition that continues today in the company’s stateof-the-art<br />
manufacturing facilities. By designing,<br />
engineering and manufacturing virtually all of its own<br />
components, <strong>ADC</strong> has established itself as a premier<br />
product builder in broadcast and entertainment.<br />
The company anticipates common failure points<br />
and overcomes them using the best available<br />
materials. The strict adherenceto quality standards<br />
and careful manufacturing assures dependable,<br />
long-lasting products. To learn more about these<br />
high-performance copper and fibre products, visit:<br />
www.adckrone.com<br />
Hervé Fauvelet<br />
Hervé Fauvelet<br />
Sales Manager<br />
Broadcast<br />
<strong>ADC</strong> <strong>KRONE</strong><br />
Global<br />
Connectivity<br />
Solutions<br />
Hervé.Fauvelet<br />
@adckrone.com<br />
<strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007 13
Jörg Adomeit<br />
Product Manager<br />
<strong>ADC</strong> <strong>KRONE</strong><br />
Global<br />
Connectivity<br />
Solutions<br />
Jörg.Adomeit<br />
@adckrone.com<br />
FAME ® – The Fibre Splice that touches<br />
no other – presented at ECOC 07<br />
Unified splice management system ensures<br />
adjacent fibres are not disturbed. Identical<br />
technology for exchange, distribution network and<br />
customer premises.<br />
From central office or exchange, throughout the<br />
distribution network and into the customer premises,<br />
optical fibres need to be spliced.<br />
<strong>ADC</strong> <strong>KRONE</strong> has now launched FAME ® (Fibre Access<br />
<strong>Management</strong> Element) a single circuit/single element<br />
splice management technology which is common to<br />
every application right throughout the network.<br />
The same FAME ® single circuit or single element splice<br />
cassettes are deployed at every stage from optical<br />
distribution frame (ODF) at the exchange right through<br />
the external plant to ODFs or simple wall boxes inside<br />
the customer premises. This means that throughout<br />
the network technicians are working on the same<br />
technology, need only one type of training and can<br />
easily be redeployed between exchange, outside plant<br />
and customer premises – ideal for out-of-hours cover<br />
and extra efficiency.<br />
Many fibre faults are actually caused by the fibres being<br />
disturbed while an existing fault is rectified – a cascade<br />
effect. The single circuit/single element splice cassette<br />
design and its carefully developed fibre management<br />
regime is designed for the ultimate in service reliability<br />
and uptime. The FAME ® technology ensures that<br />
no other circuit can be disturbed while one is being<br />
worked on meaning an end to “cascade” failures and<br />
a very significant decrease in service outages.<br />
The single circuit FAME ® cassette accommodates<br />
up to four fibres (typically two for a circuit) and can<br />
accommodate four passive couplers or wave division<br />
multiplexors (WDM).<br />
The single element FAME ® cassette has capacity for<br />
24 splices, passive couplers or WDMs and would<br />
typically be used to joint 12-pair fibre cables.<br />
Unlike other systems on the market, FAME ® cassettes<br />
do not have to be moved (which disturbs existing<br />
fibres) to view labelling. A small point but one which<br />
seriously reduces cascade faults.<br />
FAME ® can be deployed from as small as 2 or 4 fibres<br />
in a connection box, through to many thousands in<br />
an ODF application. it is ideally suited to Fibre-to-the-<br />
Node/Home/Premises (FTTx), data centres, central<br />
office/exchange, points of presence (POP) and at<br />
mobile switching centres (MSC), base stations and<br />
base-station controllers as well as in both backbone<br />
and access networks above and underground.<br />
FAME ® technology is available in optical distribution<br />
frames (ODF), shelf or fibre-optic panel, cross connect<br />
cabinet, underground closure, outdoor connector box<br />
and indoor connector box formats.<br />
FAME ® technology meets international standards<br />
(IEC), Telcordia and most of the standards from<br />
international carriers.<br />
<strong>ADC</strong> <strong>KRONE</strong> has always placed great importance on<br />
sophisticated fibre management. As more of their<br />
networks have migrated to fibre, with the associated<br />
benefits of increased bandwidth availability for new<br />
services, Carriers have been able to identify, and tap<br />
into, new income streams. With the growing number<br />
of fibre optics, the type of fibre management used is<br />
one of the most important factors affecting network<br />
stability and profitability. Carriers have to be able<br />
to exploit all the benefits of fibre optics for a highly<br />
profitable network. For example, by planning jumper<br />
paths more intelligently, the bend radius of individual<br />
fibres can be maintained more effectively and access<br />
to individual fibres can be improved significantly.<br />
With the development of FAME ® technology,<br />
<strong>ADC</strong> <strong>KRONE</strong> is now taking further steps towards<br />
intelligent individual fibre management. FAME ®<br />
increases the operational reliability of the network to a<br />
maximum and provides a crucial strategy for the rapid<br />
introduction of new, high-quality services.<br />
Jörg Adomeit<br />
New<br />
14 <strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007
New Splitter Solution<br />
will double Next Generation Network<br />
broadband connections<br />
FROM 100 PERCENT TO 300 PERCENT<br />
MORE xDSL CONNECTIONS IN ROADSIDE<br />
CABINETS<br />
<strong>ADC</strong> <strong>KRONE</strong> announced that with carriers around the<br />
world moving DSLAMs (digital subscriber line access<br />
modules) out of the central office/local exchange and<br />
into thousands of outdoor cabinets, <strong>ADC</strong> <strong>KRONE</strong>’s<br />
new BroadwirePLUS xDSL splitter solution can<br />
cut the number of cabinets required. This reduction<br />
potentially can result in significant savings in capital<br />
and operating costs.<br />
The new breed of NGN (Next Generation Network)<br />
active outdoor cabinets will contain power supplies,<br />
batteries, fibre termination equipment for the<br />
broadband backhaul, cooling equipment, a copperpair,<br />
cross-connection field similar to that currently<br />
found in outdoor distribution cabinets and a subrack<br />
housing DSLAMs and splitters. The splitters are<br />
essential to separate the digital broadband signals from<br />
the conventional voice telephone signals. Generally,<br />
because the splitters take up subrack space, there is<br />
only room for one DSLAM shelf limiting the outdoor<br />
cabinet to 48, 72 or 96 ADSL/VDSL ports.<br />
<strong>ADC</strong> <strong>KRONE</strong>’s innovative BroadwirePLUS splitters<br />
are combined with conventional cross-connect<br />
terminations and simply mount into the cable head<br />
area. This opens up enough space for a second<br />
shelf of DSLAM equipment to be installed in the<br />
rack, immediately doubling each outdoor cabinet’s<br />
broadband/Triple Play capacity.<br />
<strong>ADC</strong> <strong>KRONE</strong> South Africa celebrates its<br />
25th Anniversary – a real success story<br />
Founded in 1982 <strong>ADC</strong> <strong>KRONE</strong> South Africa is now<br />
looking back over 25 years of success, not only in<br />
South Africa but on the whole continent.<br />
Flexibility is crucial when establishing a strong market<br />
position and this is something <strong>ADC</strong> <strong>KRONE</strong> has proven<br />
in South Africa over the last 25 years with a highly<br />
dedicated and skilled staff.<br />
The telecommunications market is an extremely<br />
dynamic and challenging industry and <strong>ADC</strong> <strong>KRONE</strong><br />
has fulfilled the needs of their customers with<br />
innovative solutions and products that meet not only<br />
the requirements of today but also of tomorrow.<br />
New<br />
“The capacity gain can be even higher,” explains<br />
Dagmar Kaehler-Mueller, DSL solutions product<br />
manager at <strong>ADC</strong> <strong>KRONE</strong>. “In many instances, the<br />
greater DSLAM density achievable with <strong>ADC</strong> <strong>KRONE</strong>’s<br />
BroadwirePLUS splitter solution means that not every<br />
existing cross-connection cabinet will now need to<br />
be replaced with a NGN active electronics cabinet.<br />
Instead, where line lengths permit, such as in suburban<br />
situations, a single NGN cabinet can be located<br />
at the next up-stream distribution node feeding out<br />
over copper pairs to two or three existing copper distribution<br />
cabinets. This means that only one, instead of<br />
three, NGN cabinets would be needed.”<br />
BroadwirePLUS splitters are available for all types of<br />
xDSL from ADSL to the full 55Mbit/s VDSL2 standard<br />
needed for High Definition Triple Play services. They<br />
use the same LSA-PLUS ® connection technique that<br />
is already used in outdoor cabinets by carriers all<br />
around the world. The connectivity mountings can be<br />
deployed from day one but the splitter modules need<br />
only be added in later as needed - allowing a pay-asyou-grow<br />
capital expense model to be employed.<br />
For more information about BroadwirePLUS splitters<br />
or <strong>ADC</strong> <strong>KRONE</strong>’s NGN field solutions, contact Dagmar.<br />
Kaehler-Mueller@adckrone.com<br />
Dagmar Kaehler-Müller<br />
The company is proud of the business placed with them<br />
by all the important Carriers on the African continent<br />
and of its market leading position for Enterprise<br />
structured cabling solutions on the continent.<br />
The anniversary event was celebrated in Midrand,<br />
where the company is located, with politicians<br />
and customers invited. One of the highlights was<br />
a first time visit to South Africa of the <strong>ADC</strong> <strong>KRONE</strong><br />
demonstration truck, fully equipped with the Carrier<br />
and Enterprise product portfolio.<br />
Dagmar<br />
Kaehler-Müller<br />
Carrier Product<br />
<strong>Management</strong><br />
DSL Product<br />
Specialist Global<br />
Connectivity<br />
Solutions EMEA<br />
Dagmar.<br />
Kaehler-Mueller@<br />
adckrone.com<br />
<strong>ADC</strong> <strong>KRONE</strong> Connecting With Our Customers – Vol.2 No.2 2007 15
The <strong>ADC</strong> <strong>KRONE</strong> Expo-Truck has very successfully completed<br />
its first tour through South Africa.<br />
The idea of taking the <strong>ADC</strong> <strong>KRONE</strong> product and<br />
solutions portfolio out on the road came in response<br />
to the ever-growing demand for information from<br />
customers and prospective customers. Said Colin<br />
Rudling, Country Manager, “there is no substitute<br />
for seeing and touching the products and meeting<br />
face-to-face with network specialists for customers<br />
looking to deploy new infrastructure solutions<br />
for fixed or mobile carrier networks, enterprise<br />
networks or for data centres. So we decided to<br />
build our own exhibition booth in a massive metre<br />
truck and take it to wherever our customers are on<br />
their own sites throughout this vast country.<br />
The giant Expo-Truck has travelled around South<br />
Africa making stops in Durban, Port Elizabeth,<br />
Cape Town, Pretoria and Johannesburg and more.<br />
On the carrier and mobile network side, the Expo-<br />
Truck exhibits all manner of fibre and copper distribution<br />
products – with applications from optical<br />
distribution frames to building and roadside<br />
connection and splicing cabinets, wall boxes and<br />
a full range of Fibre-to-the-Node and Fibre-to-the-<br />
Home solutions.<br />
Enterprise customers can see the whole<br />
<strong>ADC</strong> <strong>KRONE</strong> range of structured fibre and<br />
copper cabling solutions from Category 5e and<br />
Category 6 through to CopperTen our Category<br />
6A 10 Gigabit/s copper solution in both shielded<br />
and unshielded variants.<br />
Internet: www.adckrone.com<br />
Publisher<br />
<strong>ADC</strong> <strong>KRONE</strong> • Beeskowdamm 3-11 • Germany – 14167 Berlin<br />
info@adckrone.com<br />
The <strong>PLM</strong> physical layer management solution is<br />
attracting great interest too – from other Enterprise<br />
and Carrier customers - enabling the foundation<br />
layer of the network to be constantly supervised,<br />
leading to much lower network downtime,<br />
greater security and up to 40% better utilisation of<br />
active equipment.<br />
Wherever the giant Expo-Truck has stopped,<br />
customers have welcomed the opportunity<br />
to hear detailed explanations of the products<br />
and the capabilities of the solutions – all greatly<br />
helped by the ability to demonstrate potential<br />
applications with products that are effectively<br />
“products in use”.<br />
At a time when many companies are reducing<br />
expenditure on trade fairs and visits, <strong>ADC</strong> <strong>KRONE</strong>’s<br />
decision to invest in taking its own exhibition<br />
on tour has been very positively received and<br />
benefits everyone because there is not the<br />
distraction of hundreds of other booths to visit in<br />
a limited time.<br />
The philosophy at <strong>ADC</strong> <strong>KRONE</strong> is to get as<br />
“close to the customer” as possible in terms of<br />
understanding and then delivering against their<br />
requirements. Taking our products out to customer<br />
locations utilising the Expo-Truck is very much an<br />
integral part of this approach.<br />
Colin Rudling<br />
adckrone.com • EMEA • News Magazine for Customers and Partners – Vol.2 No. 2 2007<br />
Published by: <strong>ADC</strong> <strong>KRONE</strong>, Berlin Corporate Communications EMEA<br />
Tel. +49-30-8453-1379 • Fax + 49-30-8453 5 13 79