I believe these are actually SIP issues but i'm having some outbound calling and ringback issues on my DX650. When I place an outbound call i hear nothing but silence. it says "calling" on the screen and in q931 logs I can see a channel reservation and outbound call attempt. 80% of the time the call will fail. What happens is the phone app on the DX650 returns to the dialer without any prompting or notification, on the gateway I see the call end, and the remote caller never received a ring or was able to accept the call. What are some things I can look at or check to resolve this?
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...