This is an old revision of the document!
http://www.freepbx.org/news/2013-04-06/subscribe-a-blf-button-to-monitor-a-voicemail-box
This requires a fairly recent FreePBX Distro installation which provides the necessary hints.
nnn
is the extension number in the following.
Web Interface → DSS Key → Line Key
Type | Value | Label | Line | Extension |
---|---|---|---|---|
BLF | *98nnn | nnn VM | Line1 |
<asterisk><asterisk> is the pickup code so you can pick up the monitored extension when it's ringing.
Type | Value | Label | Line | Extension |
---|---|---|---|---|
BLF | nnn | nnn VM | Line1 | ** |