[asterisk-users] detecting the receivers voicemail

[Leo Ann Boon]

Nitin Gupta wrote:
> Hi,
>  Is there any way asterisk can detect if the outgoing call is being 
> received by a user or it has been forwarded to his voicemail.
If you wish to detect forwarding to voicemail (or another number) at the 
telco level (e.g. mobile phone or fixed lines) , it may be possible 
provided you're using ISDN and your telco provides the relevant information.

Leo