I have a native Android SIP client built-in my htc m8 phone. it includes a full SIP protocol stack which has integrated call management services to make calls.
I have configured a Third Party SIP device (Basic) in CUCM 8.x which includes the htc m8 phone details. After completing the configuration I have created a SIP sccount on my phone, and it has registered successfully in CUCM 8.x.
I'm able to make calls to other phones. However, I cannot receive any calls.
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...
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