IP Telephony and Phones

Hi all, I know that the Cisco 7912 phones are older phones, but we have about 200+ of them on campus, and they have been giving me a lot of issues lately.   Specifically we have been having an error with the phones where: The phone screen remains lit...

I am trying to set up remote logging for an 8821 phone for troubleshooting purposes, but I cannot seem to be able to set this up correctly. Per the deployment guide: Log Server: This parameter specifies an IP address and port of a remote system whe...

When using our 9971 Video phones, we are unable to conference in another call when you are on an international call.  Pressing the Conference button does nothing. Or, if you are on a local call, and you try to conference in an international number, ...

I m configuring SIP Trunk configuration with Service provide ( ITSP). Service reply: Sent: REGISTER sip:vodafone.qa:5073 SIP/2.0 Via: SIP/2.0/UDP 10.72.5.154:5060;branch=z9hG4bKC1526 From: <sip:+97440069000@vodafone.qa>;tag=2A1B07B8-45D To: <sip:+...

Hey hi folks, I've one issue in Verint call recording. Scenario is when Extension A (5015) calls Extension B (7023). Call is established and both parties talk to eachother. In Wireshark logs I see unknown RTP version sometimes ver1 OR v3. So, VERINT...

Hi, I have 1 Publisher cucm v11.0 and no Subscriber. but I need to add a subscriber , it will ask a license for sub or free. Thanks

I am not able to call any extension number if that extension is forwarded to external number. Error: call directly disconnects (no any tone) If it is not forwarded then calls reach to the extension. Forward all css is selected properly for the called...

Customer have only 400 E1 DID blocks, they want to use the same directory number as IP Phone extension and FAX number, Please let me know it is possible.

Is there way to download the script running on the CUE module.... We don't have the Web access ...but we can able to login to the CLI of CUE module....need to check the scripts running on the CUE module  Any one can help in this case 

We are looking to implement the Expressway MRA solution for external jabber clients and B2B video.We have multiple clusters with different toplevel domains on each cluster. Some clusters might have more domains.Can we implement one set of Expressway ...

Hello, I Have An Infrastructure With Below Components :- Cisco Voice Gateway -- Cisco SME -- cucm -- IP Phone 1) I Am Looking For End To End Encryption, How i Can Achieve That ?  2) Configuration Required On Cisco Voice Gateway  3) What All Certif...

Hi All, Cisco 9971 and 9951 not showing the correct the time after the CME upgrade (11.6). It was working earlier . Other Phone model like 78XX are working fine. CME sending the correct time stamp in Register Acknowledgment message but phone always ...