[Asterisk-Users] catch when no voicemail configured

[Michael George]

On Jun 11, 2004, at 5:01 PM, James Golovich wrote:
> On Fri, 11 Jun 2004, Michael George wrote:
>
>> I would like to be able to send calls to voicemail() but then catch 
>> the
>> case where this is no VM configured on the extension and then go back
>> to another menu.  However, VoiceMail() will return a -1 and then
>> hangup.  I would like to trap it somehow.
>>
>> Is that possible?
>
> You can call the MailboxExists application before hand to check to see 
> if
> the box exists.
>
>   -= Info about application 'MailboxExists' =-
>
> [Synopsis]:
> Check if vmbox exists
>
> [Description]:
>   MailboxExists(mailbox[@context]): Conditionally branches to priority
> n+101
> if the specified voice mailbox exists.

I don't see anything about this application on the wiki site....  Where 
is this application found?

-Michael