Server Alarms - Avaya Support

Communication Manager Maintenance Object Repair Procedures
Table 194: Downgrading from Critical to High Reliability 2 of 2
CAUTION: The
Note: At
Step # Command/Step Description
6. change fiber-link n Change fiber removes the b-pnc endpoints
(EI, DS1Cs, if equipped). n is the number of
the fiber from step 4. Repeat this step for
every fiber from step 4.
7. Physically remove the b-pnc
endpoint circuit packs
Start with the switch carrier most distant from
the server. Physically remove EI, SNI, and
SNC circuit packs associated with the b-pnc.
Remove fiber cable not used for b-pnc
carriers. See the following CAUTION.
8. change circuit-packs Update the translations for the removed circuit
packs using change circuit-packs for
the:
● Cabinet with b-pnc SN carrier
- SNIs
- SNCs
- EIs and DS1Cs, if any
● Cabinet with b-pnc SN carrier
- DS1Cs from port carrier
● Cabinet with b-pnc EIs in every PN
(also DS1Cs, if equipped)
9. change cabinet UU Remove the b-pnc SN carrier.
10. Disable duplication. Obtain a license file to disable PNC
duplication.
! CAUTION:
removal of hardware and fiber cable will interrupt service.
Note:
this point in the downgrade procedure, the system is in unduplicated mode and
is operational. The physical removal of the SN carriers may be done at a time that
is convenient for the customer. The next step in the downgrade is to follow the
normal upgrade procedures from standard to high reliability.
762 Maintenance Alarms for Avaya Communication Manager, Media Gateways and Servers
2 of 2