I tried to upgrade the firmware of my Cisco 7960 into SIP using a CISCO 2811 router and a CISCO 2960 switch. The upgrade is successful, but the IP phones keep on showing UNPROVISIONED SIP. How could I fix this. I'm trying to build an IP telephony sys...
I have a customer that is running CME 12 and all of his phones located at the office where the CME resides work just fine. We just connected a satellite office to it using a ASA to ASA Site to Site VPN Tunnel. The remote site is work...
Hello everyone, in this video you can see the differences between various VoIP codecs. I also put the frequency analysis of each codec, so you can see the differences clearly.
Here are the codecs in the video : G.711 alaw, G.711 ulaw,&nbs...
I am getting CUCM OnBehalfof Codes is 17, while i see the description of the issue is
Call manager, Unified Communications Applications
So what is mean by refer, Kindly any one help me out this.