[asterisk-users] evaluate SIP response codes in dialplan

[Klaus Darilion]

Are they identical to the ISDN hangup causes?
http://networking.ringofsaturn.com/RemoteAccess/isdncausecodes.php

klaus

Johansson Olle E schrieb:
> 15 jan 2009 kl. 13.02 skrev John covici:
> 
>> That is very nice, but where are the HANGUPCAUSE values documented?
> That's the issue...
> 
> include/asterisk/causes.h is a good reference for now.
> 
> /O
>>
>> Thanks.
>>
>> on Thursday 01/15/2009 Johansson Olle E(oej at edvina.net) wrote
>>> 14 jan 2009 kl. 14.02 skrev Klaus Darilion:
>>>
>>>> Hi!
>>>>
>>>> Is it somehow possible to evaluate the SIP response code inside the
>>>> dialplan?
>>>>
>>>> I have an Asterisk server which forwards requests to various PSTN
>>>> gateways with SIP. If the Dial() attempt is not successful I want to
>>>> differ at least these 3 options:
>>>> - called destination is busy (486): e.g. activate auto-redial
>>>> - called destination does not exist, unassigned number (404)
>>>> - gateway is broken, error, circuit busy (e.g. 503)
>>>>
>>>> 486 is mapped to DIALSTATUS=BUSY
>>>> but both 503 and 404 is mapped to DIALSTATUS=CONGESTION
>>>>
>>>> As when Asterisk forwards the response with SIP to the caller the  
>>>> same
>>>> response code is used, I suspect this information must be stored
>>>> somewhere inside the channel variable. So, are there any means to
>>>> access it?
>>> Check the HANGUPCAUSE, it's much more detailed than DIALSTATUS.
>>>
>>> We do map the SIP (and all other protocol errors in various channel
>>> drivers) codes to ISDN hangup causes, which gives you much more
>>> information about
>>> why a call failed.
>>>
>>> The conversion we're using follows the RFC, and where that doesn't
>>> cover it, Cisco's documentation.
>>>
>>> /Olle
>>>
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>> -- 
>> Your life is like a penny.  You're going to lose it.  The question is:
>> How do
>> you spend it?
>>
>>         John Covici
>>         covici at ccs.covici.com
>>
>> _______________________________________________
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> 
> ---
> * Olle E Johansson - oej at edvina.net
> * Cell phone +46 70 593 68 51, Office +46 8 96 40 20, Sweden
> 
> 
> 
> 
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