Thanks Brett. Is one correct and one not or does it not matter as long as they both match?
Regards Andrew Sent from iPhone On 5 Jan 2009, at 22:46, "Brett Tate" <[email protected]> wrote: > There is a user=phone issue within the 180's To header. It is inside > the brackets for INVITE; it is outside for 180. > >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On >> Behalf Of Andrew Wood >> Sent: Monday, January 05, 2009 5:39 PM >> To: [email protected] >> Subject: [Sip-implementors] 180 being ignored by phone >> >> Im trying to implement a simple forking proxy server. >> In the example below the calling phone (200) is on >> 192.168.254.1 The called phone (201) is on 192.168.254.2 The >> proxy is at 192.168.254.254 >> >> Following is the Invite received by the proxy from the >> caller, and the 180 which the proxy sends back to the caller. >> The phone rings, and the 180 is modified and forwarded back >> but the caller doesnt get a ring tone. >> Ive checked them over and over and cant see whats wrong with them. >> >> Am I overlooking something here? >> >> Thanks for any help >> >> Andrew >> >> >> INVITE sip:[email protected];user=phone SIP/2.0 >> Via: SIP/2.0/UDP 192.168.254.1:5060;branch=z9hG4bK1db88668c5d780ae >> Contact: <sip:[email protected]:5060;user=phone;transport=udp> >> To: <sip:[email protected];user=phone> >> From: <sip:[email protected];user=phone>;tag=4260414991 >> Call-ID: [email protected] >> CSeq: 2 INVITE >> Expires: 300 >> Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, >> REGISTER, PRACK, UPDATE >> Content-Type: application/sdp >> Proxy-Authorization: Digest >> username="userA",realm="",nonce="1231192060:64976ad5abf3f2b1e8 >> f9d72b7c7e71b9",uri="sip:[email protected]",response="b6e1d9 >> faa7b9dbb897250f531c5cc092",qop=auth-int,nc=00000001,cnonce="f >> 9919a53" >> >> Supported: replaces, 100rel >> User-Agent: Cisco-CP7912/8.0.0-060111A >> Content-Length: 286 >> >> v=0 >> o=200 10340144 10340144 IN IP4 192.168.254.1 s=Cisco 7912 SIP >> Call c=IN IP4 192.168.254.1 t=0 0 m=audio 16384 RTP/AVP 0 18 >> 8 101 a=rtpmap:0 PCMU/8000/1 >> a=rtpmap:18 G729/8000/1 >> a=fmtp:18 annexb=yes >> a=rtpmap:8 PCMA/8000/1 >> a=rtpmap:101 telephone-event/8000 >> a=fmtp:101 0-15 >> >> ============================================================== >> =================== >> >> >> SIP/2.0 180 Ringing >> Via: SIP/2.0/UDP 192.168.254.1:5060;branch=z9hG4bK1db88668c5d780ae >> Contact: <sip:[email protected]:5060;user=phone;transport=udp> >> To: <sip:[email protected]:5060>;user=phone;tag=3440312132 >> From: <sip:[email protected];user=phone>;tag=4260414991 >> Call-ID: [email protected] >> CSeq: 2 INVITE >> Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, >> REGISTER, PRACK, UPDATE >> Server: Cisco-CP7912/8.0.0-060111A >> Content-Length: 0 >> >> _______________________________________________ >> Sip-implementors mailing list >> [email protected] >> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors >> > > ______________________________________________________________________ > This email has been scanned by the MessageLabs Email Security System. > For more information please visit http://www.messagelabs.com/email > ______________________________________________________________________ _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
