Replacing The Ntak09, Ntak10, Or Ntrb21 Circuit Cards (Dti Applications) - Nortel 1000E Maintenance Manual

140 Replacing equipment
5
6
7
Replacing the NTAK09, NTAK10, or NTRB21 circuit cards (DTI
applications)
To replace any card that is configured as a Digital Trunk Interface (DTI),
use the following procedure.
Procedure 33
Replacing the NTAK09, NTAK10, or NTRB21 when configured as a DTI
Step
1
2
Copyright © 2007, Nortel Networks
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daughterboards, see
daughterboard before the NTAK20 daughterboard" (page
On the replacement PRI circuit card, configure switches and install
daughterboards as required. Hold the card by the lock latches and
slide it into the assigned slot until it connects with the backplane.
Enable the Clock Controller and the PRI in their corresponding
overlays:
LD 60
LD 60
The associated DCHI is automatically enabled.
Check the tracking of the Clock Controller with the following
command:
LD 60
If the clock is not tracking or is not locked, use the following
command to track:
LD 60
Action
Disable the Clock Controller by using the command:
LD 60
Disable the DTI pack by using the command:
LD 60
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 01.02 Standard
Release 5.0 20 June 2007
Procedure 31 "Installing the NTAK93/NTBK51
ENL CC 0
ENLL X
SCK 0
TRCK PCK/SCLK
—End—
DIS CC 0
DISL X
138).