[OpenSIPS-Users] 503 translated to 500 between opensips and homer

[Bogdan-Andrei Iancu]

Hi Richard,

Any incoming 503 reply is converted by OpenSIPS to a 500 reply (as per 
RFC3261).

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

On 06.01.2017 16:22, Richard Robson wrote:
>
> Hi,
>
>
> we are getting 503 messages back but when this is stored on Homer as a 
> 500. I'm not sure if its Opensips's sipcapture module or Homer doing 
> the translation
>
>
> This is the packet captured in sngrep in the sip box
>
> 2017/01/06 14:13:59.210301 141.170.24.20:5060 -> 192.168.36.141:5060
> SIP/2.0 503 Service Unavailable
> Via: SIP/2.0/UDP 141.170.9.156:5060;branch=z9hG4bKd116.a30f9976.0
> From: <sip:442035420637 at 192.168.36.68>;tag=as55dfe54a
> To: <sip:+447910705624 at 141.170.24.20>;tag=gK00d54f0d
> Call-ID: 
> DLGCH_e0lXV2Z/MWR7SFYIMHFjZ3oSAwoyL2YwfkdXX2F5YGsPQVxcfXhma2FDU0BlcWpmf0ZV
> CSeq: 103 INVITE
> X-ISUPMtype:0c
> Reason: Q.850;cause=41;x-source=a
> Content-Length: 0
>
> this is the same packet viewed in Homer
>
> 2017-01-06 14:13:59 +0000 : 141.170.24.20:5060 -> 192.168.36.141:5060
> SIP/2.0 *500* Service Unavailable Via: SIP/2.0/UDP 
> 141.170.9.156:5060;branch=*z9hG4bKd116.a30f9976.0* From: 
> <sip:442035420637 at 192.168.36.68>;tag=*as55dfe54a* To: 
> <sip:+447910705624 at 141.170.24.20>;tag=gK00d54f0d Call-ID: 
> *492956a7483fc8345bfdaf6c17212008 at 192.168.36.68:5060* CSeq: 103 INVITE 
> X-ISUPMtype:0c Reason: Q.850;cause=41;x-source=a Content-Length: 0
>
> the sip code and the callid have been changed. the call id is the same 
> as the original call from the outbound asterisk box
>
>
> Regards,
> -- 
> Richard Robson
> Greenlight Support
> 01382 843843
> support at greenlightcrm.com
>
>
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