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

Page: 2195 / 2536

DLP-523
: Detailed Level Procedure 363-206-285
Page 1 of 30 Issue 2, February 2000
DDM-2000 OC-3 M
ULTIPLEXER
Replace Circuit Pack
1.
!
CAUTION:
Circuit packs must not be installed or replaced if the SYSCTL is not
installed and operating normally. If the SYSCTL is not installed and
operating normally, unpredictable provisioning of the replaced/installed
circuit pack can result.
!
CAUTION:
Ensure that protection switching is available (protection circuit pack
and/or line good and no locks, inhibits, or forced switches in effect). When
available, use a CIT and a protection
switch-line:
command to do a
protection switch.
!
CAUTION:
When removing circuit packs, always remove the one without the lighted
ACTIVE
LED first.
NOTE:
When a replacement circuit pack (except the SYSCTL) is configured the
same as the original circuit pack, it may be inserted with no further action.
When a replacement circuit pack is different (different code or different
switch options) from the original, the SYSCTL UPD/INIT button must be
momentarily depressed to update the inventory.
Find the circuit pack in Table A and go to the indicated step.
Table A – Circuit Pack Replacement
Circuit Pack Step
BBG8/BBG8B SYSCTL Step 2
BBG2/BBG2B MXRVO Step 4
BBG9 OHCTL Step 6
BBF2 TGS Step 8
BBF2B/BBF2C TGS Step 13
BBF4 TGS3 Step 13
22D-U OLIU Step 19
22F/22F-U/22F2-U OLIU Step 19
22G-U/22G2-U/22G3-U/22G4-U OLIU Step 19
26G2-U/27G-U/27G2-U OLIU Step 19
24G-U/24H-U OLIU Step 19
29G-U/29H-U OLIU Step 19
BBG4/BBG4B/BBG19 DS3 Step 30
BBG20 TMUX Step 30
BBF1/BBF1B DS1 Step 34