363-206-285 Circuit Order: NTP-042
Issue 2, February 2000 Page 2 of 12
DDM-2000 OC-3 MULTIPLEXER
DO ITEMS BELOW IN ORDER LISTED . . . . .FOR DETAILS, GO TO
NOTE:
You may also contact Lucent Technologies to provide this
in-service upgrade. Experienced Lucent Technologies
installers will help you plan and execute the network
upgrade. For more information, contact your Lucent
Technologies Account Representative.
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.
3. Upgrade software in each FT-2000 OC-48 and DDM-2000 OC-3
shelf with a release that supports OC-3 interfaces [FT-2000 Ring
TARP Release 8 or later (OC-48) and DDM-2000 Ring TARP
Release 13 or later (OC-3)], if not already performed.
4.
!
CAUTION:
Ensure traffic is being carried through the FT-2000
primary
node to prevent unnecessary service hits (for example, node
BinFigure1)
. (FT-2000 command
CONFIGURATION-Retrieve-Crossconnection-STS3
)
!
CAUTION:
Removal of the wrong cross-connections may cause service
interruption.
NOTE:
When signals or circuit packs are removed, alarms will be
generated until update procedures are performed.
NOTE:
STS1E slots cannot be unequipped without an alarm until all
cross-connections are removed. The cross-connections
must be removed first before removing circuit packs.
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