From BrekekeWiki

BLF, SCA, and Presence

Brekeke PBX version 2.3 contains the following new features:

• BLF (Busy Lamp Field)
• SCA (Shared Call Appearence)
• Presence

To use these new features, update Brekeke PBX to version 2.3 then add or edit Dial Plan "Subscribe" in the Sip Server as follows:

Dial Plan name: Subscribe

--------------------------------
[Matching Patterns]
$request=^SUBSCRIBE
Event=^x-tthd.*|^message-summary$|^dialog$|^line-seize$|^presence$|^call-info$
<
[Deploy Patterns]
$target=localhost:15062
$transport=udp
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For more details, please view the following wiki pages:

• BLF(Busy Lamp Field)
• SCA (Shared Call Appearance)
• Presence