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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

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