IP Telephony and Phones

Hi, I have a Cisco 2901 router configured as a Cisco IOS Voice Gateway. The 2901 has a one-port E1 card with its port connecting to a PBX using Q.931/ISDN and one of the GE ports connecting via Oracle Acme Packet 6300 SBC to a Genband C20 soft-switc...

Hi All, Are all phone models are MLPP supported. We have 3905, 7821, DX650, DX70, DX80, 8851, 8865 IP phones available. Can anyone one please help with the basis MLPP configuration. I just want to showcase MLPP feature between extensions to the highe...

I purchase FL-CUBEE-25 , now how can i put this license in router there is no PAK key.

Hi guys, I've read this article but I want to clarify some things. http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/admin/configuration/guide/cmeadm/cmeauth.html   We have 2 sites for example one in Athens and one in London and we have connec...

Hi All, Phone CIPC----------------------CUCM----------------------SIP Trunk------------------------------3rd partyUCCX when using g711 alwaw working fine we want to use ilbc from CIPC(region) configured with two different region with 16kbps ilbc g7...

is there a option to see a device if off hook in a BLF? Currently we have BLF for the primary DN but it does not show "Off Hook" when on a line appearance other than the DN.

Hi  i need help with cisco phone 7942 , awe 2 phone that get down and when i replace them they get ip address  exmaple when i do :  #show ephone registered ephone-41[40] Mac:xxx.xxxx.8C76 TCP socket:[4] activeLine:0 whisperLine:0 REGISTERED in SCCP ...

This upgrade came out on Nov 1st and is supposed to fix bug CSCuu78454. The bug says that it will cause a memory leak.  So far we have not seen increased memory use on our systems. Has anyone seen any issues with this latest version or with memory le...

Hi, I have a CME with 15.4(3)M3, we detected an issue with conference  when there is a remote party This CME  communicate with  central site via MPLS, in central  site there is an AVAYA PBX. users  from CME dials to AVAYA users  with 4 digits, there ...

We have a handfull of remote sites that use MGCP gateways for failover to PSTN calls when we have a WAN outage.  We use Solarwinds to monitor our routers and we usually get the number of registered gateways has decreased then a solarwinds alert.  Som...

I'd like to have a in-house loopback test address (ideally for both audio & video) I've tried following the instructions at www.cisco.com/c/en/us/td/docs/ios/voice/cube/configuration/guide/vb_book/vb_book/vb_11424.html for setting up a loopback dial-...

Hi all, i have FXS card plugged in 2921 router having analog phones connected to it. am applying cor list restriction for those phones but it doesnot work. These phones can call any where. I want to limited to place only internal calls, to place 4 di...