<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">BZZZ WRONG.<div><br></div><div>The SDP is 100% valid. The SDP is saying ULAW payload 0 and Speex on payload 98. 0 without an rtpmap means ulaw. </div><div><br></div><div>/b</div><div><br><div><div>On Nov 23, 2010, at 10:50 AM, Ghulam Mustafa wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Hi,<div><br></div><div>i am not sure but i think your sip client is sending invalid SDP. it should look like this instead.</div><div><br></div><div><div>m=audio 1935 RTP/AVP 0</div><div>a=rtpmap:0 SPEEX/8000</div><div><br></div><br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex; "><div><div>m=audio 1935 RTP/AVP 0</div><div>a=rtpmap:98 SPEEX/8000<br><br></div></div></blockquote></div><br class="Apple-interchange-newline"></div></span></blockquote></div><br></div></body></html>