[asterisk-dev] [Code Review] SIP: Pineapple

Olle E. Johansson oej at edvina.net
Fri Oct 23 08:05:26 CDT 2009


23 okt 2009 kl. 14.57 skrev Klaus Darilion:

>
>
> Michiel van Baak schrieb:
>> On 17:05, Thu 22 Oct 09, Klaus Darilion wrote:
>>>> And we have a good couple of setups that have an asterisk box  
>>>> specific
>>>> for routing, it grabs the calls from ITSP and landlines and  
>>>> routes those
>>>> calls to other boxen. Most of them use a different route when  
>>>> setting up
>>>> an outbound call.
>>>>
>>>> Many many possibilities that dont match the simple setup you  
>>>> described.
>>> The thing is: the SIP channel needs not be aware of how you use the
>>> "trunks". Even if you do specify a trunk as outgoing-only, this  
>>> can not
>>> avoid that the other side can send you calls over this "trunk".
>>
>> Agreed.
>>
>>> As you handle LCR in the dialplan (not in the SIP channel) you can
>>> decide in the dialplan too if you use a "trunk" for in, out or both.
>>> Don't make the SIP configuration to complex.
>>
>> I guess it would be enough (see your previous mail with the  
>> comments on
>> my reply) to route the incoming calls to an empty context for a trunk
>> you only want to use for outbound.
>
> So we have two possibilities:
> 1. Let the user handle this by explicitly making an empty context in
> extensions.conf and specify this empty context in the relevant "trunk"
> section.
>
> 2. make the "trunk" option direction=[in|out|both] where:
>   "out": all incoming requests gets rejected with 403
>   "in":  all Dial(SIP/trunkname) attempts will cause
>          immediate CHANUNAVAIL
>   "both": allows both directions
>
Call policy should be in dialplan, never in the channel configs.

/O



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