[Freeswitch-users] how to detect if gateway down ?

[Tihomir Culjaga]

>
>
> On 14 September 2010 13:37, rentmycoder rentmycoder <rentmycoder at gmail.com
> > wrote:
>
>> Ahoy guys, FS rocks!
>>
>> I'm trying to dial out on a gateway and send call into different
>> dialplan based on if it gets bridged or not.
>>
>> I do:
>> bgapi originate {api_hangup_hook='lua
>>
>> predictive_noanswer.lua',ignore_early_media=true,hangup_after_bridge=true,continue_on_fail=false,bypass_media=false}sofia/gateway/gwname/phoneno
>> '&lua(predictive_bridge.lua)'
>> This works, but when the gatway is down, the channel has not been
>> created, so neither script gets called...
>>
>> [ERR] switch_ivr_originate.c:2430 Cannot create outgoing channel of
>> type [sofia] cause: [NETWORK_OUT_OF_ORDER]
>>
>> I can add a second gateway to try if first is down and send the call
>> to dialplan extension using loopback, like:
>> ... }sofia/gateway/gwname/phoneno,loopback/gw_error/default/XML 'lua(...
>> and add a gw_error extension to the dialplan, but how to get the
>> originate disposition of the first call, eg: NETWORK_OUT_OF_ORDER???
>>
>>
sip_profile/some_profile/your_gateway.xml
<param name="ping" value="25"/>

this pings the remote GW with SIP OPTIONS and if no response, it marks it
down...
You can evaluate the status and originate calls towards a working GW.
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