Avaya ESS User Manual page 59

Using a different scenario, in
service timer. The IP telephones and G350 Media Gateway connect with the alternate
gatekeeper, in this case the LSP. The no service timer expires and the IPSIs in Port Networks 1
through 8 request service from the S8700 ESS server.
The system is now fragmented between two controlling servers.
Some functionality provided by adjuncts may be missing for users registered with the LSP.
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See Feature considerations
Users registered with the LSP may not be able to make normal station-to-station calls to
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Port Networks controlled by the S8700 ESS server.
Figure 24 the Link Recovery timers expired before the ESS no
on page 88 for more information on adjuncts.
ESS failover examples
Issue 1.1 June 2005 59