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Memo specifying LAN backbone runs for 7 WTC, Nov 1998

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Technical memo detailing specifications for fiber optic and UTP cable backbones between LAN rooms at the Mayor's Office of Emergency Management.

NYC-WTC_000171358

Folder label: “LAN backbone runs

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NYC 9/11 Public Portal Document

NOU 25 1998 08:47 PR R.B.SAMUELS 212 213 4089 TO RMBPSSPiDOR P.01/01 ' NOU'10 '98 15:20 hK

NYC Mayor’s Office of Emergency Management

Memo Ta John Hughes From: David M. Litvin Dates November 5,1998 Re: LAN backbone runs

The’•following specs are for the LAN backbone runs between the LAN head end room and the remote LAN room. There will be two backbones, one running in Vie north cable in le

ler ' There will be six strands of data grade fiber in each backbone run, installed by Ambassador. Termination in both rooms will be in a "punchdown" witti connectors for "SP terminated fiber patch cords. In the LAN head room, the punchdown will be located on the west wall in the area with the UTP cable punchdowns. In the remote LAN room, the punchdown is to be located in a cabinet to supplied by OEM (already on order). This cabinet Is one of the six in that room.

The DoITT isvjo^install a twenty-four pairJJTP cable in each backbone run. Termination in bothTtem^-wilLhfein thg gairfie^pe of''punchdown" as all other UTP runs. In the LAN head room. j^-pOnchdownwiirboUgrated on the west wall area with the oVier UT'P d; lie punchdowns. In tti^Memote LAN room, the punchdown is to be tpe^ ;ed in the same cabinet as the fiber ba,

98c27

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NYC-WTC_000171358Source: NYC Law Department, mirrored locally

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