IP Telephony and Phones

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HI, can anyone advice which services to look in RTMT ->Trace&Log Central->Collect Files  while troubleshooting SIP trunk ?  We have sip trunk from CUCM to Nice servers for recording and sometimes im getting alerts from Nice : The  recorder 'name' has...

Hi Cisco I am using CUCM 9.x version and want to chagne the DNS ip. While change the DNS IP i am receving the error  WARNING: To avoid license synchronization failures, delete the          product instance from the Enterprise License Manager      ...

Resolved! ciro voip

but i have a fxs interface for the 2611xm router I configured the router but i only make internal calls how do i send outside calls and associate it with the fxs interface? and how to configure a fxs interface? thanks for your answers

Hi Experts, Please help me to analyse the attached SIP Trace and identify the following. 1. Firmware of the phone2. Phone model : 3. Called Number4. CI15. SIP Call ID 16. CI27. SIP call ID 28. which message indicates that the phone went off hook?9. T...

i have a CUCM cluster placed in main location and phones and gateway 2921 placed in remote location (other conutry)the phones are regsitred on SRST when they los the connectvity to CUCM (Configured on CUCM with MGCP).the 2921 gateway connected to PSN...