DLP-517: Detailed Level Procedure 363-206-285
Page 2 of 2 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
2.
NOTE:
If the response is not correct when the T1EXT circuit pack is installed,
check option switch setting. If settings are correct, replace the T1EXT
circuit pack.
Seat T1EXT circuit pack in required slot of LOW SPEED GROUP ( ) being
equipped.
Response: FAULT LED on T1EXT circuit pack lights and may remain
lighted for about 40 seconds and then goes off.
3. Repeat this procedure from Step 1 for each service T1EXT circuit pack being
installed.
4.
NOTE:
One protection T1EXT circuit pack may be installed in slot 8(P) of each
LOW SPEED GROUP ( ) being equipped. The SYSCTL automatically
provisions the protection T1EXT circuit pack to match the line code
setting (B8ZS or AMI) of any service T1EXT circuit pack that it protects.
NOTE:
If T1EXT circuit packs are installed in service slots, then a T1EXT circuit
pack must be installed in the protection slot, if protection is required.
Is protection T1EXT circuit pack being installed?
If YES, then continue with Step 5.
If NO, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
5. Refer to Figure 1 and Table A and set line code option switches on protection
T1EXT circuit pack.
6. Install protection T1EXT circuit pack into slot 8(P) of LOW SPEED GROUP ( )
being equipped.
7. Install 177A Retainer Cards into all unequipped service LOW SPEED slots in
GROUP(s) equipped with MXRVO and protection T1EXT circuit packs.
8. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
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