Dear All, I am facing the problem where My switch is unable to forward the 183 w/SDP which i am receiving from my vendor. When i checked the traces i noticed as below which i never the patter in CONTACT header and niether i can found any document.
Can you please help me to understand if this is the valid parameter for CONTACT header. SIP/2.0 183 Session Progress Remote-Party-ID: <4455668866@23.23.23.23 >;party=called;screen=yes;privacy=off Via: SIP/2.0/UDP 11.11.11.11:5060;branch=z9hG4bK06B014731a1f16daff0 To: <sip:77889944566@44.44.44.44:5060>;tag=ac101f3a-_UMv969ab5731 From: <sip:+12132774568@44.44.44.44:5060;cpc=ordinary>;tag=gK06020c2d Call-ID: 2047239529_92320953@11.11.11.11 CSeq: 25617 INVITE *Contact: <sip:11.11.11.11;did=416.bff45c14>* Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,REFER,NOTIFY,SUBSCRIBE,UPDATE Content-Type: application/sdp Content-Length: 208 User-Agent: WMCX500-Mach1 Can you please help me on this. Thank you in advance. Regards, Nitin Kapoor _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
