Where N is the 2.0 Mb DTI card number.
2.
Enter the following command in LD 60 to software disable the clock controller:
DIS CC 0
3. Hold the NTAK10 by the lock latches, unlock the latches, and slide the card out of
the shelf. Once out of the slot, the daughterboards can be removed.
To avoid damage to the circuit cards from electrostatic discharge, wear the wrist
strap connected to the inside of the system whenever handling the circuit cards.
Figure 28: Wrist strap connection to the Media Gateway Cabinet on page 130
shows the location of the wrist strap in relation to a Media Gateway cabinet.
Figure 28: Wrist strap connection to the Media Gateway Cabinet
4.
Slide the new card into the shelf and lock the latches.
5. Enter the following command in LD 60 to software-enable all NTAK10 2.0 Mb DTI
cards:
ENLL N
Where N is the 2.0 Mb DTI card number.
6. Enter the following command in LD 60 to software enable the clock controller:
ENL CC 0
7. Enable clock tracking on primary digital loop by issuing the following command:
TRCK PCK
2.0 Mb DTI maintenance
130 ISDN Primary Rate Interface Maintenance November 2011
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