[asterisk-users] Transfer feature - howto?

[Steve Glaus]

Eric "ManxPower" Wieling wrote:
>>>   
>> I don't know if this is even possible. I might be totally wrong but 
>> once this call is on the cell network, how are you gonna communicate 
>> with asterisk?? From what I understand, while the voice (RTP) traffic 
>> still travels through asterisk, You have no access to any kind of 
>> signalling. Please correct me if I'm way off base here, anyone.
>
> You are offbase.  Even with reinvites the SIP SIGNALING will continue 
> going thru Asterisk.
Ok. Thanks! So how does one go about getting asterisk to recognize DTMF 
in this situation?