<div dir="ltr">Hi <div><br></div><div>dialog timeout is occurred if 200 ok having mixed loose and strict routing entries in record route header   </div><div><br></div><div><div>conf file attached </div><div><br></div><div>INVITE <a href="http://sip:123456789@22.22.22.22:5060">sip:123456789@22.22.22.22:5060</a> SIP/2.0</div><div>Via: SIP/2.0/UDP 176.204.26.157:63939;rport;branch=z9hG4bKPjvAKLQD72G88kpqC2IJwbmTcXUlHGULcW</div><div>Max-Forwards: 70</div><div>From: <a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>To: <a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a></div><div>Contact: <sip:123455555@176.204.26.157:63939;ob></div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14602 INVITE</div><div>Route: <sip:11.11.11.11:345;lr></div><div>Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS</div><div>Supported: replaces, 100rel, timer, norefersub</div><div>Session-Expires: 1800</div><div>Min-SE: 90</div><div>User-Agent: zeo-iphone</div><div>Opcode: 19815</div><div>Content-Type: application/sdp</div><div>Content-Length:   320</div><div><br></div><div>v=0</div><div>o=- 3653999880 3653999880 IN IP4 10.220.83.191</div><div>s=pjmedia</div><div>b=AS:25</div><div>t=0 0</div><div>a=X-nat:0</div><div>m=audio 4000 RTP/AVP 18 96</div><div>c=IN IP4 10.220.83.191</div><div>b=TIAS:8000</div><div>a=rtcp:4001 IN IP4 10.123.11.223</div><div>a=sendrecv</div><div>a=rtpmap:18 G729/8000</div><div>a=fmtp:18 annexb=no</div><div>a=rtpmap:96 telephone-event/8000</div><div>a=fmtp:96 0-16</div><div>a=X-adapter:some value</div><div><br></div><div>SIP/2.0 407 Proxy Authentication required</div><div>Via: SIP/2.0/UDP 11.11.11.11:345;branch=z9hG4bK3d4f.6f8dff1ec0806cb23f56d847d5fe3934.0,SIP/2.0/UDP 176.204.26.157:63939;rport=63939;branch=z9hG4bKPjvAKLQD72G88kpqC2IJwbmTcXUlHGULcW;received=176.204.26.157</div><div>From: <<a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>To: <<a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a>></div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14602 INVITE</div><div>Proxy-Authenticate: Digest nonce="6b24dc6996de20028c78dbeaf13edc55",realm="22.22.22.22",opaque="",stale=FALSE,algorithm=MD5</div><div>Content-Length: 0</div><div><br></div><div><br></div><div>ACK <a href="http://sip:123456789@22.22.22.22:5060">sip:123456789@22.22.22.22:5060</a> SIP/2.0</div><div>Via: SIP/2.0/UDP 176.204.26.157:63939;rport;branch=z9hG4bKPjvAKLQD72G88kpqC2IJwbmTcXUlHGULcW</div><div>Max-Forwards: 70</div><div>From: <a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>To: <a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a></div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14602 ACK</div><div>Route: <sip:11.11.11.11:345;lr></div><div>Content-Length:  0</div><div><br></div><div><br></div><div>INVITE <a href="http://sip:123456789@22.22.22.22:5060">sip:123456789@22.22.22.22:5060</a> SIP/2.0</div><div>Via: SIP/2.0/UDP 176.204.26.157:63939;rport;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI</div><div>Max-Forwards: 70</div><div>From: <a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>To: <a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a></div><div>Contact: <sip:123455555@176.204.26.157:63939;ob></div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14603 INVITE</div><div>Route: <sip:11.11.11.11:345;lr></div><div>Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS</div><div>Supported: replaces, 100rel, timer, norefersub</div><div>Session-Expires: 1800</div><div>Min-SE: 90</div><div>User-Agent: zeo-iphone</div><div>Opcode: 19815</div><div>Proxy-Authorization: Digest username="123455555", realm="22.22.22.22", nonce="6b24dc6996de20028c78dbeaf13edc55", uri="<a href="http://sip:123456789@22.22.22.22:5060">sip:123456789@22.22.22.22:5060</a>", response="554a1da255084f7a95d3b6e7a0c48933", algorithm=MD5</div><div>Content-Type: application/sdp</div><div>Content-Length:   320</div><div><br></div><div>v=0</div><div>o=- 3653999880 3653999880 IN IP4 10.220.83.191</div><div>s=pjmedia</div><div>b=AS:25</div><div>t=0 0</div><div>a=X-nat:0</div><div>m=audio 4000 RTP/AVP 18 96</div><div>c=IN IP4 10.220.83.191</div><div>b=TIAS:8000</div><div>a=rtcp:4001 IN IP4 34.220.83.191</div><div>a=sendrecv</div><div>a=rtpmap:18 G729/8000</div><div>a=fmtp:18 annexb=no</div><div>a=rtpmap:96 telephone-event/8000</div><div>a=fmtp:96 0-16</div><div>a=X-adapter:some value</div><div><br></div><div>SIP/2.0 100 Trying</div><div>Via: SIP/2.0/UDP 11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP 176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div><div>From: <<a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>To: <<a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a>></div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14603 INVITE</div><div>Content-Length: 0</div><div><br></div><div><br></div><div>SIP/2.0 183 Session progress</div><div>Via: SIP/2.0/UDP 11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP 176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div><div>From: <<a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>To: <<a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a>>;tag=GB-1445011078679</div><div>CSeq: 14603 INVITE</div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>Contact: <sip:<a href="http://22.22.22.22:5060">22.22.22.22:5060</a>></div><div>Content-Type: application/sdp</div><div>Record-Route: <sip:22.22.22.22:5060;lr>,<sip:11.11.11.11:345;lr></div><div>Content-Length: 298</div><div><br></div><div>v=0</div><div>o=- 3653999880 3653999880 IN IP4 50.56.154.204</div><div>s=zeodialer</div><div>c=IN IP4 50.33.154.204</div><div>b=AS:25</div><div>t=0 0</div><div>m=audio 53128 RTP/AVP 18 96</div><div>c=IN IP4 50.33.154.204</div><div>b=TIAS:8000</div><div>a=rtpmap:18 G729/8000</div><div>a=sendrecv</div><div>a=fmtp:18 annexb=no</div><div>a=rtpmap:96 telephone-event/8000</div><div>a=fmtp:96 0-16</div><div>a=X-adapter:some value</div><div><br></div><div>SIP/2.0 183 Session Progress</div><div>Record-Route: <sip:22.22.22.22:5060;lr>,<sip:<a href="http://11.11.11.11:345">11.11.11.11:345</a>></div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14603 INVITE</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,UPDATE</div><div>P-Early-Media: sendrecv</div><div>Contact: <sip:<a href="http://22.22.22.22:5060">22.22.22.22:5060</a>></div><div>Via: SIP/2.0/UDP 11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP 176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div><div>To: <<a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a>>;tag=GB-1445011078679</div><div>Content-Type: application/sdp</div><div>From: <<a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>Content-Length: 212</div><div><br></div><div>v=0</div><div>o=- 1426744035 1426744035 IN IP4 50.56.154.204</div><div>s=Nexge</div><div>c=IN IP4 50.22.154.204</div><div>t=0 0</div><div>m=audio 53128 RTP/AVP 18 96</div><div>a=rtpmap:18 G729/8000</div><div>a=fmtp:18 annexb=no</div><div>a=rtpmap:96 telephone-event/8000</div><div>a=ptime:20</div><div><br></div><div>SIP/2.0 200 OK</div><div>Record-Route: <sip:22.22.22.22:5060;lr>,<sip:<a href="http://11.11.11.11:345">11.11.11.11:345</a>></div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14603 INVITE</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,UPDATE</div><div>Contact: <sip:<a href="http://22.22.22.22:5060">22.22.22.22:5060</a>></div><div>Via: SIP/2.0/UDP 11.11.11.11:345;branch=z9hG4bK4d4f.b793c28bbb6684da0ad60d4320be2d6b.0,SIP/2.0/UDP 176.204.26.157:63939;rport=63939;branch=z9hG4bKPjmWCyQQWaKBZC0fGKfS2LCXCIklN-UIHI;received=176.204.26.157</div><div>To: <<a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a>>;tag=GB-1445011078679</div><div>Content-Type: application/sdp</div><div>From: <<a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>Content-Length: 212</div><div><br></div><div>v=0</div><div>o=- 1426744035 1426744035 IN IP4 50.56.154.204</div><div>s=Nexge</div><div>c=IN IP4 50.33.44.204</div><div>t=0 0</div><div>m=audio 53128 RTP/AVP 18 96</div><div>a=rtpmap:18 G729/8000</div><div>a=fmtp:18 annexb=no</div><div>a=rtpmap:96 telephone-event/8000</div><div>a=ptime:20</div><div><br></div><div>ACK sip:<a href="http://11.11.11.11:345">11.11.11.11:345</a> SIP/2.0</div><div>Via: SIP/2.0/UDP 176.204.26.157:63939;rport;branch=z9hG4bKPjldbprXw3ybGOxoeKWwvtdxLmNp8jXsOX</div><div>Max-Forwards: 70</div><div>From: <a href="mailto:sip%3A123455555@22.22.22.22">sip:123455555@22.22.22.22</a>;tag=E9YwhssbjdD63KZpXep-UCmOxshWrcwu</div><div>To: <a href="mailto:sip%3A123456789@22.22.22.22">sip:123456789@22.22.22.22</a>;tag=GB-1445011078679</div><div>Call-ID: VlaYDWuM5COSfEIqydwAxFM76TLv7Syh</div><div>CSeq: 14603 ACK</div><div>Route: <sip:22.22.22.22:5060;lr></div><div>Route: <sip:<a href="http://22.22.22.22:5060">22.22.22.22:5060</a>></div><div>Content-Length:  0</div></div><div><br></div><div><br></div><div><br></div></div>