hi all i have Cisco CME for service provider SIP Trunk plus all phone connected with CME and i have FreePBX for only IVR services which is working fine.
when anyone call from outside then call arrive to the Router via SIP Trunk from services provider then call go to FreePBX for IVR then play some media file and then 0 for operator then operator reviced the call and when they Transfer the call to anyone (with first transfer to dial any Extension then agine press transfer call cannot complete transfer )