[Asterisk-Users] Re:trunk to trunk forwarding

[Nic Hughes]

asterisk-users-request at lists.digium.com wrote:

>>
>>Hi all,
>>
>>Has anyone implemented trunk to trunk forwarding with an asterisk PBX.
>>For the purpose I have in mind its quite important that once the call
>>has been sent onwards to the new desination the lines into the PBX are
>>no longer held.
>>
>>If anyone has UK-specific experience of getting this up and running
>>    
>>
>that
>  
>
>>would be incredibly useful!
>>
>>Nic
>>    
>>
>
>This can easily be done using VoIP but I don't think it will work using
>TDM (unless this is a feature that your Telco offers).  With TDM you
>will utilizing two channels (one coming in bridged with one going out)
>for the entirety of the call.
>
>  
>
Which would be fine for an initial setup of the system I have in mind 
but would have real scaleability problems if the product is a success. I 
have a sinking feeling that I may need SS7 support for what I want, in 
which case serious negotiations with telco's loom on the horizon.

Thanks, Nic


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