Upgrading and administering the existing hardware
64 Migrating to the Avaya S8700 or S8710 Media Server
June 2004
High or critical reliability configuration (SCC1)
NOTE:
You can replace the tone-clocks with the IPSI circuit packs and administer them ahead of
time. The circuit packs are hot-swappable, so you do not need to power down the PNs or
the carriers.
1 Determine which PNs get the IPSI circuit packs. See Determining IPSI placement in port
networks on page 57.
NOTE:
Not every port network requires an IPSI circuit pack.
2 Type list cabinet and press Enter to determine which port networks have TN2182 Tone Clock
circuit packs and in which media gateway they are in.
3 Type status port-network number where number is the number of the port network and press
Enter to determine the active tone clock.
4 If needed, type set tone cabinet carrier and press Enter to make the tone clock in the B carrier
active.
5 Remove the ground plate, upper and lower rear covers from the media gateway(s). See Figure 7,
Removing ground plate and upper and lower rear covers, on page 65.