Nortel Networks NN43001-301 manual Insert the NTAK79, Switch SW4 Down On Up Off

2642.0 Mb PRI implementation

Table 95

Switch SW4

Switch	Down (On)	Up (Off)
SW 4-1	Rx—FGND	Rx—OPEN
SW 4-2	Tx—FGND	Tx—OPEN

Note: The usual method is to ground the outer conductor of the receive coax signal.

Insert the NTAK79

Slide the circuit card into card slot 1-9 in the Small System main cabinet, or in slots 11-19, 21-29, 31-39, 41-49 of the first, second, third, and fourth IP Expansion cabinets, respectively.

Secure the circuit card in the cabinet by locking the lock latch assemblies. The card number associated with a 2.0 Mb PRI card is based on the slot in which the card is installed.

Follow the instructions below to connect cables to the NTAK79 PRI card. Also refer to Figure 84 "NTAK79 cabling" (page 265).

Procedure 40

Connecting the cables

Step Action

1In the cabling area, located directly below the card cage, remove the retaining bar that secures the MDF cables. Connect the NTBK05DA/CA interface cable to the 50-pin Amphenol connector below the slot in which the NTAK79 is installed. reinstall the retaining bar to secure the cable(s) in place.

2Terminate the NTBK05DA/CA carrier cable as required.

—End—

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

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