[OpenSIPS-Users] Trunking Calls Onward

[Mike O'Connor]

On 1/05/10 6:49 PM, Andreas Sikkema wrote:
> On May 1, 2010, at 9:05 AM, Adrian Georgescu wrote:
>
>   
>> On Sat, 2010-05-01 at 16:28 +0930, Mike O'Connor wrote:
>>     
>>> I have a need to forward calls onward for a range of DID's, but the
>>> other end is not going to Register. I think this is called trunking.
>>>
>>> I need to be able to configure the DID's and the ip/port there being on
>>> forwarded too.
>>> What methods should I use to do this ?
>>>       
>   
>> You could use ENUM to translate SIP URIs to a particular outside peer
>> and use trusted peers table to match incoming calls.
>>
>> Then you only need to add ENUM numbers in your DNS database and trusted
>> peers in your proxy database, no need to configure much in OpenSIPS
>> beside doing ENUM lookup and checking the trusted table.
>>     
> Using ENUM and Trusted Peers as Adrian sugests is definitely the easiest way to create a trunk but I have run into one minor problem, it will only work if the destination of the ENUM mapping is listening on port 5060. I haven't been able to find a way to make custom ports work, but that might be something to do with myself  ;-)
>
> Current meaning of trunking appears to be more than 1 simultaneous call to/from one single destination, I've seen hard/software require authentication and other hard/software absolutely refuse to do authentication wrt trunking and everything in between.
>
>   

You are correct this hardware/software does not support registration and
I have to use a different port (5080) in this case.

Any ideas ? anyone ? :)

Mike