[Serusers] INVITE format.

Michal Matyska michal at iptel.org
Wed Jul 19 00:55:04 CEST 2006


Yes, these are the short version of header names (not so commonly used,
but still valid).... v is via, f is from, t is to, etc.

See RFC 3261  7.3.3 Compact Form and headers in Section 20.

Michal

On Tue, Jul 18, 2006 at 06:36:33PM -0400, Ricardo Martinez wrote:
> Hello list.
> 	I have a question not directly related with SER, but i was hoping that someone could give me a hand here.
> 	I'm not very familiar with this type of INVITE.
> 
> INVITE sip:3341876 at mydomain.sip.com SIP/2.0 
> v: SIP/2.0/UDP 10.10.10.241:5060;branch=z9hG4bK2542945499 
> f: "558100005481" <sip:558100005481 at mydomain.sip.com>;tag=1000053237 
> t: <sip:3341876 at mydomain.sip.com> 
> i: 1de74610a4a7dba71ac257ea510065c9 at 10.10.10.241 
> CSeq: 19 INVITE 
> m: sip:558100005481 at 10.10.10.241 
> Max-Forwards: 70 
> User-Agent: SIP-ICSG302-1.139-icablesystem/v2.0_enabled 
> Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, REFER 
> Supported: timer, replaces 
> c: application/sdp 
> Accept: application/sdp 
> l: 295   
>  
> v=0 
> o=558100005481 1123541222 1123541222 IN IP4 10.10.10.241 
> s=SIP Call 
> t=0 0 
> m=audio 5094 RTP/AVP 18 4 0 8 103 
> c=IN IP4 10.10.10.241 
> a=rtpmap:18 G729/8000 
> a=rtpmap:4 G723/8000 
> a=rtpmap:0 PCMU/8000 
> a=rtpmap:8 PCMA/8000 
> a=rtpmap:103 telephone-event/8000 
> a=fmtp:103 0-15 
> a=ptime:20 
> 
> What format is  V: ? , f :  ?, i : ?.  Are these values according to the RFC?
> Sorry about this maybe stupid question.
> 
> Thanks
> 
> Ricardo.-

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