we have a voice gatway h.323 router and a E1 line with 64X30 chanel ,a sip supported video end point device (that register with cucm)now we want to a video cal through h.323 router ,when i am calling the call is going a audio call plz help us what is the configuration for video call.
I did some testings today. The reason, why video is not working is the communication between the CUCM and the H.323 GW. But I don't know why. I tested the Communication between the CUCM and a Cisco IOS Gatekeeper.
EX60 --> CUCM --> IOS GK --> EX60
Audio is working fine, video don't.
After that I implemented a VCS as an interworking device between the CUCM (via SIP) and the H.323 Gateway and now it works!
My problem is, I need connect the CUCM directly to the H.323 GW, because I have two CUCMs (one Live System for voice only and one for Videotesting). To connect a H.323 GW to a VCS I have to register it to the VCS (the VCS is the GK for the H.323 GW). after that, the H.323 GW blocks incoming calls from the "voice only" CUCM.
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...