Lucent Technologies DDM-2000 OC-3, User & Service Manual

Page: 2103 / 2536

363-206-285 Detailed Level Procedure:
DLP-508
Issue 2, February 2000 Page 3 of 4
DDM-2000 OC-3 M
ULTIPLEXER
5. Repeat this procedure from Step 1 for each service DS1/DS1PM circuit pack
being installed.
6. NOTE:
One protection DS1/DS1PM circuit pack may be installed in slot 8(P) of
each LOW SPEED group being equipped. The SYSCTL automatically
provisions the protection DS1/DS1PM circuit pack to match the line code
setting (B8ZS or AMI) of any service DS1/DS1PM circuit pack that it
protects.
NOTE:
If BBF3/BBF3B DS1PM circuit packs are installed in service slots, then a
BBF3/BBF3B DS1PM circuit pack must be installed in the protection slot,
if protection is required.
Is protection DS1 circuit pack being installed?
If YES, then continue with Step 7.
If NO, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
7. Refer to Figure 1 and Table A and set LBO option switches on protection
DS1/DS1PM circuit pack.
8. Install protection DS1/DS1PM circuit pack into slot 8(P) of low-speed group
being equipped.
9. Install 177A Retainer Cards into all unequipped service DS1 LOW SPEED
slots in groups equipped with MXRVO and protection DS1/DS1PM circuit
packs.
10. STOP. YOU HAVE COMPLETED THIS PROCEDURE.