Demand test descriptions and error codes - Avaya Support

Table 97: Removing Fiber Connectivity from a PN 2 of 2
Step Command/Step Description
10. change circuit-pack Un-administer the PNC circuit packs.
11. clear firmware Clear any alarms or errors against those
circuit packs.
12. status pnc Use status pnc to ensure that the PNC is
in good health.
Downgrading from Critical to High Reliability
The strategy this downgrade follows is to change from critical to high reliability. High reliability is
actually duplication of the server, control network, and IPSIs without duplicate paths from IPSIs
to CSS.
Table 98: Downgrading from Critical to High Reliability 1 of 2
Step # Command/Step Description
388 Maintenance Alarms for Communication Manager, Media Gateways and Servers
2 of 2
1. status pnc Check to see if A-side is active. If not:
1. Resolve any alarms against a-pnc.
2. reset pnc-interchange to activate
a-pnc.
3. busyout pnc-standby Busyout the standby PNC.
4. change system-parameters
duplication
Disable PNC duplication by setting the
Enable Operation of PNC
Duplication field to n.
5. list fiber-link Lists administered fiber connections by
number.
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.
1 of 2