NTP-046: Circuit Order 363-206-285
Page 1 of 4 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
Upgrade DDM-2000 OC-3
Release 7.1 or 7.2 to TARP Release 13 or 15
System In Service
DO ITEMS BELOW IN ORDER LISTED. . . . . FOR DETAILS, GO TO
1.
!
CAUTION:
DDM-2000 circuit packs contain static sensitive components
which can be damaged by electrostatic discharge. A static
ground wrist strap must be worn when handling the circuit
packs. See electrostatic discharge considerations in
Trouble
Clearing: TAD-100
.
NOTE:
This procedure assumes that the DDM-2000 is in service
and is being upgraded from Release 7.1 or 7.2 software to
TARP Release 13 or 15. TARP Release 13 or later software
requires that a new BBG8/BBG8B SYSCTL and a BBG9
OHCTL be installed in the shelf. This procedure must be
performed locally at all shelves in the same control network.
NOTE:
If the DDM-2000 fails to respond in the indicated manner,
refer to Trouble Clearing: IXL-001.
Use the rtrv-alm command to verify that no alarms, locks,
loops, or switches are present.
2. Notify maintenance center that alarms will be generated.
TAD-100
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