Hello i got the next issue if you could help me would be greatWe have a trunk SIP from CM 8.5 to Unity Connection 8.5 and its work fine, and also we have a SIP trunk to an ITSP that also works fine, the problem is when a user forward the phone to Voi...

Hi Fellowsi got an issue, if you could help me would be great. I have a bunch of 3905 in a remote office and when loses connectivity with the call manager won't register with the local gateway, i check the phone and in the telephony information shows...

Dear FellowsWe want to put a Cube between a Sip Telephony Service Provider  and a Call Manager, and i read tons of guides to configuring, but im really confused, my question is, there is a recomended step by step configuration to do so?, we want basi...

FellowsI got a question if you can help me. We purchase a 2951 router (C2951-CME-SRST/K9) for SRST, we also purchase 225 licenses for this purpose. After this we upgraded the IOS, passing from a c2951-universalk9-mz.SPA.151-4.M1 to c2951-universalk9-...