It would be nice to be able to append to a .wav file of the same name, encoding, and encoding parameters if it already exists. For example, Cisco's call recording feature will disconnect incoming SIP calls completely when the logical call is placed on hold. When the logical call is resumed, it sends two new calls (with the same call reference id). -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140325/f20232f1/attachment-0001.html>