neolead

Good day, please help. what to do? i tryed to use some versions 4.08,4.11, 5, same situation... i use SIP. Make outgoing call program + ivr.. System make a call.. play audio into the line, after i press * - it is call transfer.. During the transfers (Blind Transfer) - nothing to hear.... Other transfer - got ringing in destination phone... and no other sound... What to do? i want to create like this: outdial -> play sound -> wait for digit or # or * -> Transfer call to cell number... Is necessary it to seek NCH, or the supplier of VOIP? or what i must to do? email support - is not answer