<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Hello,</div><div><br></div><div>What would happen if use_media_proxy() were called on a transaction (or dialog) where it had already been used? The documented result codes don't cover this case.</div><div><br></div><div>Would it simply start a new session with the dispatcher and close any previous ones, modifying the SDP again? Or error out perhaps?</div><div><br></div><div><br></div><div><br></div><div>Regards,</div><div>Jeff</div></body></html>