Have CallManagers at central site and an H323 gateway with PRI at remote site. All devices are registered to the Subscriber with Publisher as secondary.
When remote site is on an active PRI and the SUB goes down, the call is preserved. However, if the SUB comes back online during the same call, the call terminates right at 10 seconds every time. The same thing happens if the WAN fails and the remote site goes into SRST. The call is preserved during failure but if the WAN comes back up during the same call, again, the call terminates right at 10 seconds of the SUB coming online. Is there a setting/timer on the gateway or within CallManager that is missing?
You need to enable the call preserve CLI on the router running 12.4(11)T or later and be running CM 4.1(3)sr2 or later with the call preservation service parameter enabled (Allow Peer to Preserve H.323 Calls) which is under
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...