Koehler
Cabling installed 5 miles of single-mode fiber from Davenport
City Hall to the new Public Works facility. Only 2 splices
were needed to accomplish this backbone.
Routing and handholes were strategically placed in the city
for future connection to other municipal buildings; such as,
fire stations, museums and libraries.
Typical loss on the fiber strands was less than 4 dB & the
switch & data hubs required "sunglasses" (i.e. attenuators)
to dim the signal.
Connecting a City
- Koehler Cabling turn-keyed the project, which included
concrete removal & restoration as well as difficult downtown
excavation. Tamper-proof handholes & fiber signs were
placed every 500 feet on the fiber route.
- For interior cabling, Koehler Cabling installed over
20 miles of Lucent enhanced Category 5 cable, which was
used for voice, data, video, time clocks, carbon-monoxide
detection & climate control. Only the paging system required
a non-Category 5 cable.
- Cable TV was required at the new building for weather-reporting
purposes. The local cable company did not have CATV available
to this newly developed area.
- CATV was brought to the building from City Hall over
the single-mode fiber. From there, the City implemented
video over Category 5 technology using Lucent impedance-matching
video adapter cables. These video adapters allow any Category
5 outlet to become a CATV connection within minutes!
This 235,000 square-foot building consolidated 17 remote locations
under a single roof and also provides indoor storage of City
vehicles.
The Public Works facility is served by a single wiring closet,
which contains 7 data racks & raised flooring.
All but the new site was directionally bored to minimize disturbance
to neighborhoods & businesses. |
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