With Call Manager 4.1 connecting to the PSTN via an H.323 gateway, if a callcomes into a phone and it is blind transferred to another phone, the PSTN sidewill only hear dead air - they will not hear ringback. The same happens when the call is answere...

Hisomething one else know how client requeriments for MAC and PC for installing CUVDestop need it?Thanks for your cooperationBest Regards

Hello.I have a IP Phone 3911 ( SIP ) in Communications Manager 7.0(1), I have applied Forced Authorization Code in the Route pattern, when the user dial a outbound call with FAC, the IP Phone does not play the tone in order to ingress the FAC and is...

Hi,I am looking in the CCO that Active Directory 2008 for CUMA/CUMC is not yet support. Is It correct ???Are there a roadmap for this support ??RegardsHugo

HI.I have a CCM Release 4.2.3, My customer wants add a PSTN Access by SIP trunk with a Service Provider.The SP has the next RFCRFC 3261RFC 4566RFC 3550With Codec G.711My CCM support this RFC and trunk access or I need a IP-to-IP Gateways in order to ...