Nortel Communication Server 1000 Manual page 165

Step Action
11 Run and connect cables:
• Always set the faceplate switch to DISABLE before removing or installing the
CC-to-CC cable (J3 connector), but remember, call processing will cease if the
cable is connected and BOTH Clock Controllers are disabled.
• Connect Primary reference to J2.
• If available, connect Secondary reference to J1.
•
Connect cables between Clock Controllers (J3 to J3) for CS 1000M SG and
Meridian 1 PBX 61C only.
12
Set faceplate toggle switch to ENABLE.
13 Turn off DISABLE LED using LD 60 and the ENL command.
14 Add related office data into switch memory.
15
Repeat steps 2 to 14 for second Clock Controller.
16 To track on a primary or secondary reference clock, use LD 60. The command is:
TRCKPCK (for Primary)
SCK (for Secondary)
FRUN (for Free-Run)
Tracking on a Reference Clock: The Clock Controller will be in free-run mode
when enabled. It should stay in this mode for several minutes before being switched
to tracking mode.
Copyright © 2007, Nortel Networks
.
Installing or replacing the QPC775 or NTRB53 on Multi Group System 165
Nortel Communication Server 1000
DASS2 Fundamentals
NN43001-571 02.01 Standard
Release 5.5 7 December 2007