<div dir="ltr"><div><div><div>Hi FreeSWITCHers:<br><br></div>I configured a sip profile as bellow:<br><br>=================================================================================================<br>Name sipinterface_1<br>
Domain Name N/A<br>Auto-NAT false<br>DBName sofia_reg_sipinterface_1<br>Pres Hosts <br>Dialplan XML<br>Context context_1<br>Challenge Realm auto_to<br>
RTP-IP 192.168.10.59<br>Ext-RTP-IP <span style="background-color:rgb(61,133,198)">X.Y.Z.W</span><br>SIP-IP 192.168.10.59<br>Ext-SIP-IP <span style="background-color:rgb(61,133,198)">X.Y.Z.W</span><br>
URL sip:mod_sofia@X.Y.Z.W:5060<br>BIND-URL sip:mod_sofia@X.Y.Z.W:5060;maddr=192.168.10.59;transport=udp,tcp<br>HOLD-MUSIC N/A<br>OUTBOUND-PROXY N/A<br>CODECS IN G722,PCMU,PCMA,GSM<br>
CODECS OUT G722,PCMU,PCMA,GSM<br>TEL-EVENT 101<br>DTMF-MODE rfc2833<br>CNG 13<br>SESSION-TO 0<br>MAX-DIALOG 0<br>NOMEDIA false<br>
LATE-NEG false<br>PROXY-MEDIA false<br>ZRTP-PASSTHRU false<br>AGGRESSIVENAT true<br>CALLS-IN 0<br>FAILED-CALLS-IN 0<br>CALLS-OUT 0<br>FAILED-CALLS-OUT 0<br>
REGISTRATIONS 1<br><br></div>for every INVITE that comes in via this profile, FS replys with this SDP:<br> <br> v=0<br> o=FreeSWITCH 1407905843 1407905844 IN IP4 <span style="background-color:rgb(255,0,0)">192.168.10.59</span><br>
s=FreeSWITCH<br> c=IN IP4 <span style="background-color:rgb(255,0,0)">192.168.10.59</span><br> t=0 0<br> m=audio 25142 RTP/AVP 0 101<br> a=rtpmap:0 PCMU/8000<br> a=rtpmap:101 telephone-event/8000<br> a=fmtp:101 0-16<br>
a=ptime:20<br><br></div>Although the Contact header of 200 OK is correct :<br>Contact: <sip:4000@<span style="background-color:rgb(106,168,79)">X.Y.Z.W</span>:5060;transport=udp><br><div><br><br></div><div>Appreciate all comments,<br>
</div><div>-- Afshin<br></div></div>