Install The Qpc757 Dch - Nortel Communication Server 1000S Installation And Configuration Manual

Page 112 of 394

Install the QPC757 DCH

553-3001-201 Standard 2.00
DCH installation
8 Pack and store the card.
Installation procedures for the QPC757 DCHI card are the same for all
Large Systems. These procedures apply to both primary and backup
D-channels. See Figure 38 on page
Table 27 on page 114, for option switch settings per port number of the DCHI
card, in Primary Rate Interface mode.
Use Procedure 3 to install the QPC757 DCHI card on Large Systems.
Procedure 3
Install the QPC757 DCHI
1 Determine the cabinet and shelf location of the circuit card to be installed.
The QPC757 DCHI card can be installed in any slot appropriate for an
I/O port card on a network shelf. For single CPU systems only, the
QPC757 DCHI card can be located on the Common Equipment (CE)
shelf.
2 Unpack and inspect the card.
3 Set option switches and jumper plugs on the DCHI card. For PRI
capability, set port J2 to odd. For ISL capability, set port J2 for high-speed
or low-speed programming.
4 Set faceplate toggle switch to DISABLE.
5 Install DCHI card into the assigned shelf or module and slot.
6 Run and connect DCHI cables: connect QPC757 J2 to QPC720 PRI J5
with a QCAD328A cable.
7 Set faceplate toggle switch to ENABLE.
8 Enable the loop in LD 60.
9 Coordinate start-up and verification of the DCHI with the start-up of the
PRI.
September 2004
End of Procedure
page 113, Figure 39 on page 114 and