Hello I have analog phone registered on CUCM with SPA112, and i can call in/out, Do i need specific configuration either on GW or cucm to let this phone receive/send fax? Thanks

Hi I have IVR Message on unity connection, When anyone from outside press 4 or 0 to transfer the call for operator it takes about 2 or 3 seconds to transfer the call, How I make it transfer the call immediately? Thanks

Hi I have CME with two IP Phone IP Phone1: 172.16.15.5 CME: 172.16.15.6 IP Phone2: 10.10.10.2 IP Phone2 have 10.10.10.2 and after NAT have 172.16.15.8, the problem I faced is the phone 2 can ring but not receive any Media only send,  How I make Pho...