Skip to Content
Asterisk: The Future of Telephony
book

Asterisk: The Future of Telephony

by Jim Van Meggelen, Jared Smith, Leif Madsen
September 2005
Intermediate to advanced
408 pages
16h 20m
English
O'Reilly Media, Inc.
Content preview from Asterisk: The Future of Telephony

Name

HasVoicemail() — Conditionally branches if there is voicemail in the indicated voicemail box

Synopsis

    HasVoicemail(vmbox[@context][:folder][|varname])

Branches to priority n+101 (where n is the current priority) if there is voicemail in the voicemail box indicated by vmbox. The context argument corresponds to the voicemail context, and folder corresponds to a voicemail folder. If the folder is not specified, it defaults to the INBOX folder. If the varname argument is passed, this application assigns the number of messages in the specified folder to that variable.

    ; check to see if there's any voicemail at all in INBOX of mailbox 123
    ; in the default voicemail context
    exten => 123,1,Answer()
    exten => 123,2,HasVoicemail(123@default,COUNT)
    exten => 123,3,Playback(vm-youhave)
    exten => 123,4,Playback(vm-no)
    exten => 123,5,Playback(vm-messages)
    exten => 123,103,Playback(vm-youhave)
    exten => 123,104,SayNumber($COUNT)
    exten => 123,105,Playback(vm-messages)
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Asterisk: The Future of Telephony, 2nd Edition

Asterisk: The Future of Telephony, 2nd Edition

Jim Van Meggelen, Jared Smith, Leif Madsen
What Employees Want Most in Uncertain Times

What Employees Want Most in Uncertain Times

Kristine W. Powers, Jessica B.B. Diaz

Publisher Resources

ISBN: 0596009623Supplemental ContentCatalog PageErrata