[SIPForum-discussion] Reason: Q.850; cause=41 Under SIP 183 w/SDP

[qcorba]

That is ISDN release cause 41 which means temporary failure.
 2015年3月17日 上午2:22于 "NK" <nitinkapoorr at gmail.com>写道：

> Dear All,
>
> Can you please help on the issue where i am getting Reason: Q.850;cause=41
> under on SIP stack for 183 Session Progress.
>
> I received SIp 183 w/SDP from vendor and its included the below parameters
> and then i received SIP 487 from vendor. I checked couple of documents but
> i have not received relevent information.
>
> Can you please help on this if this is valid or it should have seperate
> messege for this.
>
> SIP/2.0 183 Session Progress
> To: <sip:1234567890 at 1.1.1.1>;tag=1_1116_t229783_ki97_CtkS0B493D
> From: <sip:011+123456789 at 2.2.2.2>;tag=gK0226417f
> Call-ID: 10166308-3634993113-726293 at SBC1-A.mydomain.com
> Via: SIP/2.0/UDP 2.2.2.2:5060
> ;branch=z9hG4bK172b17524b86324ef07648708b6f9bb8
> CSeq: 1 INVITE
> Supported: 100rel
> Contact: <sip:123456789 at 1.1.1.1:5060;transport=udp>
> *Reason: Q.850;cause=41*
> Server: BTS10200/900-06.00.03.V00 (SIA)
> Content-Length: 225
> Content-Type: application/sdp
>
> Thank you in advance.
>
> Regards,
> Nitin Kapoor
>
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