[SIPForum-discussion] can someone help check is there any synax error in following ''invite'' message? Thanks.

[raman kumar]

add sip: in via header with ip

On 24/04/07, samuel <samu60 at gmail.com> wrote:
> There's a Via header ending with semicolon (;) which is an ilegal end of
> header. Probably there's a router in between that removes a Via parameter
> but leaves the ;
> I've seen this behaviour with rport parameter requested by UAs.
>
> To solve it:
> *RECOMENDED*: check SIP ALG in the router
> UA: check for the configuration options to not use rport.
>
> Hope it helps,
> Samuel.
>
> 2007/4/24, Xiao XiaoHong <XiaoHong.Xiao at alcatel-sbell.com.cn>:
> >
> >  INVITE sip:018008225975 at 101.90.62.2 SIP/2.0
> > Via: SIP/2.0/UDP 10.255.251.140:5060;branch=z9hG4bK*002e-000003ab-07d2*
> > 00-10.255.251.140-018008225975.a
> > Via: SIP/2.0/UDP 10.255.252.6:38166
> > ;branch=z9hG4bK-d87543-1449a452336c4d73-1--d87543-;
> > Record-Route: <sip:Gk-int-Priv*1 at 10.255.251.140:5060;lr>
> > From: "5708888"<sip:5708888 at 10.255.251.140>;tag=415ba04d
> > To: "018008225975"<sip:018008225975 at 10.255.251.140>
> > Call-ID: M2JiYTBiYmI1YTFhYWJlN2ZkZWI4N2I4MWJjMDBjNDQ.
> > CSeq: 1 INVITE
> > Max-Forwards: 30
> > Contact: <sip:5708888 at 10.255.252.6:38166>
> > Allow: INVITE,ACK,CANCEL,OPTIONS,BYE,REFER,NOTIFY,MESSAGE,SUBSCRIBE,INFO
> > User-Agent: eyeBeam release 1005g stamp 32576
> > P-Charging-Vector: icid-value=46286ddd00000131 at 10.255.251.140
> > Content-Type: application/sdp
> > Content-Length: 291
> >
> >
> >
> > v=0
> > o=- 7 2 IN IP4 10.255.252.6
> > s=CounterPath eyeBeam 1.5
> > c=IN IP4 10.255.252.6
> > t=0 0
> > m=audio 38192 RTP/AVP 0 8 101
> > a=alt:1 1 : VtETTu7f UkCtat9B 128.251.178.14 33970
> > a=fmtp:101 0-15
> > a=rtpmap:101 telephone-event/8000
> > a=sendrecv
> > a=x-rtp-session-id:BB6AAD4C7DC14D44933BE76B3A7CE71C
> >
> >
> >
> >
> >
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> >
> >
>