Hi, ??????? When I received a Invite request which Contact host is different from From host, my next request will be sent to Contact host. What variable could I modify to specify response ipaddress with From host(223.143.71.136) not Contact host(100.87.37.105)? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ INVITE sip:60.238.159.31 SIP/2.0 Via: SIP/2.0/UDP 223.143.71.136:54740;rport;branch=z9hG4bK858654607 From: "Linphone Android" <sip:linphone.android@223.143.71.136:54740>;tag=534006940 To: "hero" <sip:60.238.159.31> Call-ID: 2092501754 CSeq: 20 INVITE Contact: <sip:linphone.android at 100.87.37.105> Content-Type: application/sdp Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO Max-Forwards: 70 User-Agent: LinphoneAndroid/1.2.2.2-802-gcda71d1 (eXosip2/3.6.0) Subject: Phone call Content-Length:?? 370 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Best regards, ??????? Kenny -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20131219/3f1eb7d1/attachment-0001.html>