IP Telephony and Phones

Hi All, I have a question about routing calls to the PSTN from CUCM trough a SIP trunk to the a 2921 and then PRI to provider. CUCM 10.5IOS 15.I have SRST set up on the SIP voice gateway and dial peers that match the route patterns/;translation patte...

Hello, I have CME with sip trunk and when calls from ip phone to outside, it gives silence but as i press Acct softkey it gives beep and then i press << theis softkey it given ringback tone,,,!what could be the issue and how can fix it?below is lates...

HI unable to register 9971 phone to cme 2811 Please find the configuration below    Sh flash 1     56268592 Jul 24 2015 02:16:52 -05:00 c2800nm-ipvoicek9-mz[1].151-4.M4.bin2         2748 Jul 17 2009 05:10:00 -05:00 sdmconfig-2811.cfg3       931840 Ju...

Currently we are trying to do away with our copper however we have some analog lines that still need to exist, figure about 45 lines.  Which is a better solution for a cucm environment, should I get 1 VG320 device or 45 Cisco ATA 190 devices?  These ...

Quick question about my upgrade process before I attempt it. So, I am planning during the week to:Clone the existing CMChange the IP address on the cloneDelete the subscribers (so it doesn't try and communicate with the live environment) on the clone...

Hi guys I have a small cme to cme network of 6 routers and I have h323 dial-peers between them, randomly the rtp between the sites stops working and ichange the protocol to SIP and then it works again, a week later it stops working and i change back ...

Hi All,I need to configure AA its-CISCO.2.0.3.0.tcl script  for incoming calls from SIP trunk, but what I know is its-CISCO.2.0.3.0.tcl only work with incoming dial-peer not outgoing dial-peer and my SIP provider uses G.711alaw and the script working...

Now, I'm running TCL IVR on router through E1 interface. But, I have a plan to change E1 to SIP trunk.Please show me how to config TCL IVR on SIP trunk.Thanks.

Disconnect Cause (CC)    : 38 and Disconnect Cause (SIP)   : 503can anybody suggest me how to solve this error issue please its an urgent i am not able to get incoming calls from mobile and landline when i debug the h323 gateway i got this error

Hi all,I have a 8945 (firmware 9.3.1.19) paired with a Plantronics Savi 720 via bluetooth.  I am encountering an issue with this setup when I am calling out: I hear the ring back tone but as soon as the call is established, the headset disconnects an...