SP is using SIP REFER for conference calls. Is there a document that discusses using REFER as the method for conference calling for CME SIP Trunk. CME is rejecting the call as an unaccepted method.   Current setup is  CME <--> Audicode SBC <--> Servi...

Hello, Is there some setting in the Cisco 508G phones that i can disable so that i can use # key as part of a FAC code to service provider. I have change my dialplan for the phone to include 9#xxxx. in it but when i use this dialplan, the phone send...

Looking for a way to route all FAC codes  (* and #) out a sip trunk to the service provider. This is on a CME 2800. We want the service provider to supply the feature for each one that they allow us to use. Can someone possibly assist with pointing ...

very new to Cisco and router configuring but was given the attached config for a CME running on a Cisco2821 router. I am taking over for another person who left the company and would normally do this testing from a customer cpe perspective. I am need...