high-rise, the renowned global advertising and media services firm sought a future-proof cabling infrastructure to support its ten-floor Gigabit Ethernet LAN.. “Ultimately, OMS chose t
Trang 1APPLICATION R E P O R T
mnicom Management Services (OMS) is a business unit of Omnicom Group (NYSE: OMC),
a strategic holding company that manages a portfolio of global advertising, media services and specialty communications companies OMS provides human resources, financial, operational and network infrastructure services to Dallas-based Omnicom-owned companies
Linking a 10-Floor Gigabit Ethernet LAN
When OMS set out to renovate ten floors it was leasing in a downtown Dallas high-rise office
building for its new corporate headquarters, the company needed a robust and reliable structured cabling system According to Kenny Gallaher, Manager of Network Operations, OMS sought
a state-of-the-art system capable of supporting the high bandwidth demands of a single Gigabit Ethernet LAN which would link company operations scattered between the 17th and 34th floors Each
of the nine Omnicom subsidiaries would then lease the LAN core and PBX infrastructure
As its partner in this initiative, OMS selected TechKnowledge Consulting Corporation, a
Texas-Omnicom
Corporate Headquarters‘ High-Speed Gigabit Ethernet LAN
In renovating a Dallas, Tx.
high-rise, the renowned
global advertising and
media services firm sought
a future-proof cabling
infrastructure to support
its ten-floor Gigabit
Ethernet LAN.
O
Omnicom Management Services, a business unit of Omnicom Group, provides financial, operation and network infrastructure services to Dallas-based Omnicom-owned communications companies.
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Trang 2APPLICATION R E P O R T
based telecommunications system design
and consulting firm Jeff Chauza, RCDD, and
the TechKnowledge team were responsible
for assisting OMS in evaluating marketplace
choices and issuing a Request for Proposal
(RFP) to qualified vendors relative to cabling
infrastructure and design Chauza also
managed the entire installation, which was
done by Orius Corp of Carrollton, Tx
“The goal for OMS’s cabling infrastructure
was to install a high-performance,
end-to-end communications system that would
fully-support all foreseeable applications,”
Chauza noted “Ultimately, OMS chose the
KRONE®TrueNet™C6T™Structured Cabling
System.” OMS’s Gallaher explained: “We
selected the TrueNet Cabling System based
upon its patented TrueMatch™cabling design
that allows for impedance matching of
components throughout the system,
thereby increasing network performance
and reliability Its modular design allows the
system to grow with our network demands,
while extending the life expectancy of the
product within our environment.”
Anatomy of the Omnicom Network
Before installing the cabling infrastructure,
TechKnowledge prepared detailed diagrams
for layout and installation of the network’s
Data Center and telecommunications closets,
as well as cabling pathways and trays
TechKnowledge also provided for a rigorously
documented cable management system
consisting of identification markers on all
outlets, cables, connecting blocks and
racks, so that components can be easily
distinguished and referenced to the documentation package For ease of troubleshooting and maintenance, the floor number, quadrant and sequential outlet number is noted on each ID label
Phase one began with the communications network build-out, installation and testing
of Omnicom’s 18th floor marketing organization Phase two involved build-out, installation and testing of the remainder of the facility For the network backbone, riser-rated fiber optic cables (FDDI, 62.5/125 micron) and connectors were installed
The TrueNet design specified three cables installed to each individual work outlet (WO) in hard-walled and modular offices,
as well as to the main cross-connect (MCC)
— also called the Data Center — and telecommunications room (TR) build-outs The MCC and TRs are connected via high-pair-count copper cables for voice services and individual fiber optic cables for data services
The KRONE TrueNet Installation
KRONE’s TrueNet C6T Structured Cabling System provides high-performance connectivity throughout each of OMS’s office floors The system’s IEEE specifications for signal amplitude are especially important for Gigabit Ethernet, which uses multilevel encoding This impedance-matched system includes TrueNet C6T cable, Ultim8™blocks,
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Each work outlet is cabled with the three KRONE TrueNet cables The middle blue port is designated Data 1 and utilizes Category C6T cable; the white (right) port is designated Data 2 and utilizes Category C5eT ™ cable, and the white (left) port utilizes Category C5eT cable for voice application.
All TrueNet cabling is installed according
to certified TIA/EIA-568-A, NEC and BICSI TDM specifications Overall, the OMS network included approximately 1,600 drops.
Trang 3HighBand jacks and TruePatch patch
cords The OMS installation also utilized
KRONE®TrueNet™C5eT™cabling
On each floor, the system is designed so
that each work area outlet is cabled with
three KRONE TrueNet cables — one C6T™
and two C5eT — with the C6T cable being
designated as Data 1, one C5eT cable
designated as miscellaneous, and the
second C5eT cable designated as voice
In reality, since all cables terminate in the
same field, on KRONE Ultim8™blocks, all
three can be used for multiple voice and
data applications (e.g phone, fax, modem,
computer and printer) Approximately 40%
of OMS’s work outlets reside within
hard-walled offices, with the remaining 60%
within modular furniture workstations
In the hard-walled offices, horizontal cables
are installed along walls and above doorways
The cables are routed to the center of the
room, where they maintain a 10-foot service
loop before being routed to the outlet For
modular workstations, all horizontal cabling
is routed and concealed within the structures’
walls and within cabling trays in ceilings In
some cases, grid wires and J-hangers were
installed to suspend cabling not contained
in cable trays Throughout the OMS facility,
all cabling is installed according to certified
TIA/EIA-568-A, NEC and BICSI TDM
specifications Overall, the OMS network
included approximately 1,600 drops
In each office location, the cables terminate
to standard single-gang size communications
faceplates with the capacity to terminate four
modular jacks In modular locations, cabling
terminates to single-gang size faceplates with capacity for three modular jacks Wall-mount phone faceplates are also used
Every horizontal cable is terminated in the corresponding TR on a KRONE Ultim8 block
Ultim8 blocks are installed on KRONE’s Universal Mounting System (UMS) brackets
The UMS brackets are mounted to a UMS backboard, with the Ultim8 blocks on the outer brackets to provide a structured
pathway (voice cross-connects on the
“outer” sides of the Ultim8 kits and data patch cords on their “inner” side) Chauza mandated that the patch cords and cross-connects never be collocated so that each service — voice and data — can easily track their cords Instead of routing patch cords in the center panel of the UMS backboard, this section is reserved for future Ultim8 blocks
While the three KRONE cables are designated for either voice or data, they all terminate on KRONE Ultim8 blocks, so they could be used for multiple voice and data applications.
Trang 4Active Network Testing is Critical
To ensure its warranted TrueNet™zero bit error data transmission network performance, KRONE®provided OMS with active network testing after installation
Because of the critical nature of the OMS Gigabit Ethernet network, Vigilant Networks’
analyzer was used to actively monitor all data center ports According to Chauza of TechKnowledge: “Active testing was an important factor in the decision for TrueNet
OMS’s motivation for testing was to achieve near 100% uptime by proactively monitoring their network to identify any network or infrastructure problems.”
With the OMS network up and running successfully, OMS’s Gallaher is satisfied that the system provides the reliability and flexibility he had hoped for “With the KRONE TrueNet C6T™System and active network testing, we are confident that
we can maintain a trouble-free cabling infrastructure We have also reduced overall cabling moves, adds and changes (MACs), thanks to the flexibility of this system,”
Gallaher concluded
Chauza adds: “As designed, the network infrastructure will allow OMS to migrate gracefully to Voice/IP, should they choose to, when the technology matures Or, they can migrate to Gig-over-copper without replacing
the infrastructure or paying a premium for echo-cancellation Gig equipment Since
we installed the Ultim8™kits on the outer brackets, OMS also has the flexibility to add workstation outlets, while still maintaining continuity in the labeling scheme I believe the system proves that building for the future
is a good investment.”
For more information
For more information about the KRONE TrueNet System, please call
1-800-775-5766 or visit our Web site
at: www.kroneamericas.com
APPLICATION R E P O R T
KRONE ® Incorporated
6950 South Tucson Way
Englewood, CO 80112
Toll-Free: 1-800-775-KRONE
Phone: 303-790-2619
Fax: 303-790-2117
Web: www.kroneamericas.com
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