Nortel Meridian 1 Option 11C, Administration And Maintenance

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Page 450 of 492 Appendix A — 2Mb PRI implementation
553-3011-311 Standard 7.0 May 1999
— A primary D-Channel can not act as the backup D-Channel of another
primary D-Channel.
— A primary D-Channel with a backup D-Channel can not be taken out.
The craftsperson must first take out the backup D-Channel.
— The D-Channel must be disabled if any DCH parameters are changed.
— Card type of the backup D-channel must be the same as the card type of
the primary D-channel. (Example: an NTAK02 DCH can not act as a
backup to an NTAK79 DCH. The backup must be another NTAK02).
— The MOV DCH command is not supported.
Procedure summary
1 Add a PRI loop. Use Overlay 17.
Step
Overlay Action
1 LD 17 (CFN) Add a PRI loop.
2 LD 17 (CFN) Add a DDCH/DCHI card.
3 LD 15 (CDB) Define a PRI customer.
4 LD 16 (RDB) Define a PRI service route.
5 LD 14 (TDB) Define service channels (B channels) and PRI
trunks.
6 LD 73 (PRI2) Define clock controller parameters.
7 LD 73 (PRI2) Define PRI parameters and thresholds.
Note: In most cases, the settings should be left
at their default values. However, if changes to
these values are necessary, use this step to
make them.
8 LD 73 (PRI2) Change trunk pad category values.
Prompt Response Description
REQ CHG
TYPE CFN configuration data block
CEQU YES changes to common equipment
PRI2 XXX where XXX is the PRI2 digital card number
(1-9)