[Freeswitch-users] ESL + BYE SIP reason code

[Michael Jerris]

406 is currently mapped to SWITCH_CAUSE_SERVICE_NOT_IMPLEMENTED which appears correct to me.  What are you suggesting we change exactly? 


> On Aug 24, 2016, at 11:15 PM, Gonzalo Gasca Meza <gascagonzalo at gmail.com> wrote:
> 
> Hi guys,
> 
> I'm getting the following BYE reason code from my Service Provider:
> 
> recv 740 bytes from udp/[177.71.206.193]:5060 at 02:57:50.740042:
>    ------------------------------------------------------------------------
>    BYE sip:gw+twilio at 52.1.1.1:5090;transport=udp;gw=twilio SIP/2.0
>    CSeq: 1 BYE
>    From: <sip:+551121174769 at turn2data-telephonist.pstn.br1.twilio.com <mailto:sip%3A%2B551121174769 at turn2data-telephonist.pstn.br1.twilio.com>>;tag=76430350_6772d868_ebbbd5d1-d9b1-49db-981e-ec4b3e238564
>    To: "" <sip:+55114XXXYYYY at 172.31.3.166 <mailto:sip%3A%2B55114XXXYYYY at 172.31.3.166>>;tag=mjZyjF9Ute8DD
>    Call-ID: 7d8a1944-e512-1234-4eaf-02d310a86cb3
>    Max-Forwards: 68
>    Via: SIP/2.0/UDP 177.71.206.193:5060;branch=z9hG4bKfaa.6c72ded1.0
>    Via: SIP/2.0/UDP 172.19.147.73:5060;rport=5060;received=177.71.206.215;branch=z9hG4bKebbbd5d1-d9b1-49db-981e-ec4b3e238564_6772d868_205642673073712
>    Reason: MVTSLocal;cause=10;text="BYE received",SIP;cause=406;text="Service Unavailable"
>    User-Agent: Twilio Gateway
>    X-Twilio-CallSid: CA5411d5015d3df04541c6e14e9fb41719
>    Content-Length: 0
>    
> When placing call via ESL I get reported NORMAL_CLEARING vs 406 
> 
> I don't see 406 Listed in Wiki:
> 
> https://freeswitch.org/confluence/display/FREESWITCH/Hangup+Cause+Code+Table <https://freeswitch.org/confluence/display/FREESWITCH/Hangup+Cause+Code+Table>
> 
> According to RFC seems to be valid https://tools.ietf.org/html/rfc3326 <https://tools.ietf.org/html/rfc3326>
> 
> Examples are:
> 
>       Reason: SIP ;cause=200 ;text="Call completed elsewhere"
>       Reason: Q.850 ;cause=16 ;text="Terminated"
>       Reason: SIP ;cause=600 ;text="Busy Everywhere"
>       Reason: SIP ;cause=580 ;text="Precondition Failure"
> 
> Can we add support to handle these type of reasons to a common one ? Like Unknown?
> I will talk to my SP to see if they can change it to 503.
> 
> Any suggestions?
> <ESL_ERROR>_________________________________________________________________________
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