Hi, I have some problems with devices making use of VAD. When connected to an asterisk server, comfort noise is not generated since asterisk does not support this. On the other hand it is not possible to disable VAD on the endpoints. My question is whether it is possible to utilize pjsip to parse the rtp stream from the endpoints, watch for the rtp-packet with the cng marker bit and add rtp packets with comfort noise until the endpoints start transmitting again while forwarding the parsed stream to the asterisk. In this case G711.u codec ist used. Is it worth trying or is pjsip not the right solution for this? Regards, Phil -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100415/1a0ad5e1/attachment-0001.html>