IP Telephony and Phones

Has anyone ever run both SIP and H323 dial-peers on the same gateway in unison.  I'm having to transfer our phones about 400 of them over to the VoIPnow server and since were running H323 on the Call Manager setup we having to run SIP on the VoIPnow ...

Security settings have blocked an application signed with an expired or not-yet-valid certificate from running

I have a H.323 gateway. I want to know if I can configure this existing h.323 gateway as a Cube to transport SIP.If so do I need to bind a seperate interface to SIP and H.323 or the same interface can be used for bothCan the Gateway be registered as ...

Hello, I need to setup dtmf tone generation method to SIP-INFO. How can i enable this. I am not seeing command under dial-peer config.Device IOS version : Version 15.1(4)M9CME(config-dial-peer)#dtmf-relay sip-infoCME(config-dial-peer)#dtmf-relay ?  c...

I going to regenerate the tomcat, TVS and CM certificates on the Publisher Call Manager. In this case would be necessary regenerate also in the subscriber? Thanks,

Hello All,Hope you guys are going great,Currently, I am Studying about MGCP. I have studied basics of MGCP Call flows and other configuration items. But  i am unable to find any documentation or expert note regarding MGCP Call flows with Early Media....

i show this meesage on CM :  The system is operating with an insufficient number of licenses. If additional licenses to cover the shortage are not configured in your Enterprise License Manager within 20 days, you will no longer be able to provision u...

Hi , As a part of our MS system engineering course we have to do a project which should be Cisco based.Do any one have idea as a new concept on Unity ,cupc or CUCM ?Please let me know. Regards,Swathy 

Hello,I tried to upgrade my Cisco IP phone7940 from SCCP to SIP. After files uploads, the phone display "Protocol Application Invalid" in the LCD Screen.The menu button is not enable.What is my problem, can you help me.Best regards  

Good morning all,What is the way to add Directory Numbers via BAT? I know how to add phones, but what about DN? Many thanks,Francesco 

Hello,I need some help with matching and forwarding dial peers. I have an existing non-Cisco PBX which connects to a non-Cisco messaging system via a AS5300 series voice gateway.  I want use the existing messaging platform and gateway for a second no...

Hello Everyone And Good Morningi have here router and cisco cucm servercan anyone tell me i will configure this system in the router or in the serverand what the configuration please Thanks