Nortel Networks NN43001-301 - Manual (Page 264)

264 2.0 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
1 In 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.
2 Terminate 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
Copyright © 2003-2007, Nortel Networks
.