IP Telephony and Phones

I have an issue where the SCCP StopTone message is sent to phones immediately after a SIP 183 is received on the SIP trunk.  I also get a SCCP StopTone at the correct location when the call is answered.Phone in the US calls a UK number.  This is rout...

Hi guys!!! I'm installing a CUCM 9 and I'm making some tests and I have an issue. If I receive an external call and make a blind transfer to another extension if that person does not answer the call does not came back to the originator. I run all the...

HiI am facing issue of incoming call is landing on gateway, but its not going to cisco ip phone in Sip srst mode.Show Running deb isdn q931sh voice regist   t allBuilding configuration...Current configuration : 3405 bytes!! Last configuration change ...

Hi,I have an environment with two CallManagers in a cluster (Publisher 192.168.96.10 and Subscriber 192.168.96.11) and a 2851 as MGCP gateway. All the devices using as primary CallManager the Subscriber and registered to it. The MGCP gateway can't re...

Throwing this out here in case someone has come across this particular issue one of my sites is experiencing.Had 3-4 reports over the past days of phones, that after a call will not hang up.  Only a blank grey window shows on the display.  Using the ...

Dear all I have cucm 8.6 and DID range 22270800 to 22270899My problem is When My mobile 97504865 calling cisco phone ext 852 with mask 22270XXX and this cisco phone is forwarded call to another mobile 99432186The destination phone is ringing but give...

I have intercom setup, configured and working in CUCM 8.6. - Here is the scenario -- a secretary needs to reach her boss that is in a meeting in his office, they have an intercom setup between they're phone but the boss doesn't want the secretary to ...

Customer has CUCM 8.6 cluster with phones of around 1000 installed and working.Route patterns two are present for each location ie., UK9.!9.!#Cisco phones when thy make calls uses 9.! Waits for the inter digit timeout and routes the call . SIP device...

Hello Friends,Our company is thinking on installing CUCM 8.6 on VM Ware.We wanted to explore CUCM 8.6 availability on Virtual  Platform  VCE Dell HP IBM Any  otherCan someone guide us as to which platform should we go with and how do we go about it (...

There are many IVRs that can be reached via cell phone calls or by routing the calls through our PRI's.  When the call is routed through our Cisco Cube IP-Flex trunk, the IVR does not answer (RNA, ring no answer).Any instructions on a fix would be gr...