Either you forward the call with Dial() - which of course occupies 2 voice channels - or try the Transfer() application and see what happens - maybe it is already implemented. regards klaus Am 11.06.2010 00:35, schrieb Jorge Valencia: > Hi guys, > i need to work out on something to do the following > receive a call from pstn to asterisk+libss7 and then send it to a SIP > IVR, some calls need to be redirected to pstn, so i dont know how to > release the channel between SIP IVR machine and Asterisk, is there a way > to do it without reprogramming libss7 or asterisk stack? > Regards > Jorge Valencia Gallardo >