[Asterisk-Users] Calls forwarding to numbers only in user's context

[Bartosz Piec]

Johnathan Corgan wrote:
> When the user sets the forwarding number, store the user's context in
> the DB along with the forwarding number. Make sure you have an invalid
> extension 'i' in the user's context as well.

It helped me a lot but the 'i' extension is called when the call is 
forwarded. Is that possible to check if the user can call this number 
and inform him in the moment of setting forwarding? Some sort of 
TryDial() and handling the 'i' extension.

-- 
Best regards,
Bartosz Piec