Hi Aleks, I think motorola is using their own proprietary headers for exchanging media capabilites and that is the reason they are calling it version 3.c. If the communication is between same type of motorola devices which understand these headers then there is no problem.
Vivek On Fri, 28 May 2004 Aleks Sheynkman wrote : > >Sergey, > Have you ever seen this kind of Invite requests ? > >INVITE tel:3127190656 SIP/3.C^M >t: >i: 731257426:[EMAIL PROTECTED] >CSeq: 1 >v:166.181.26.77 >f: <tel:3127196154>;tag=1083783859 >2 >I >x: sid=1010; >o=Winphoria 2300 0 IN IP4 166.181.26.77:60 > >Also I see that a lot of Winphoria request does not end with CRLF. > > >-Aleks > > > -----Original Message----- > > From: Sitnikov, Sergey [mailto:[EMAIL PROTECTED] > > Sent: Thursday, May 27, 2004 12:39 PM > > To: Aleks Sheynkman; [EMAIL PROTECTED] > > Subject: RE: [Sip-implementors] (Please help ) question regarding sip > > void and media connections > > > > > > > > Hi, > > > > From RFC 3261: > > To be compliant with this specification, applications sending > > SIP messages MUST include a SIP-Version of "SIP/2.0" > > This message have "SIP/3.C" as a version, and that means it > > is not SIP. > > > > Most likely it is some proprietary Motorola protocol. > > > > Sergey. > > > > > > > > > > -----Original Message----- > > From: Aleks Sheynkman [mailto:[EMAIL PROTECTED] > > Sent: Thursday, May 27, 2004 11:24 AM > > To: [EMAIL PROTECTED] > > Subject: [Sip-implementors] (Please help ) question regarding > > sip void and media connections > > Importance: High > > > > > > Hello, > > > > I probably should not ask you this, but was wondering if > > some could help me to figure out a small problem that I am > > having with Motorola sip implementation. I am working on sip > > protocol , and found interesting thing that Motorola > > Winphoria server does not use SDP for transport > > protocol/ports negotiation , they stick all the fields that > > SDP provides directly into SIP header then all audio goes on > > port 2300 and RTCP 2301. I also don't see any media and > > connection negotiation. > > > > Have any of you ever seen this before ? I can not find this > > in RFC 3261 or in any other RFC's > > > > Example : > > INVITE tel:3127190656 SIP/3.C^M > > t: > > i: 731257426:[EMAIL PROTECTED] > > CSeq: 1 > > v:166.181.26.77 > > f: <tel:3127196154>;tag=1083783859 > > 2 > > I > > x: sid=1010; > > o=Winphoria 2300 0 IN IP4 166.181.26.77:60 > > > > > > Also do you know by any chance what this means: > > SIP/3.C 200 OK > > > > By the standard you should have version as 2.0: > > > > > > SIP/2.0 200 OK > > Thanks a lot in advance ! > > -Aleks > > > >_______________________________________________ >Sip-implementors mailing list >[EMAIL PROTECTED] >http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
_______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
