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3CX Phone System 10 Service Pack 5
December 7, 2011 – 6:58 pm | 16 Comments

3CX is pleased to announce a new release of 3CX Phone System 10, build 22686. Service Pack 5 fixes numerous 3CX Wallboard issues and also adds a new and important caller ID feature. To download …

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Articles tagged with: BLF

3CXPhone 5 adds video, BLF to free soft phone in Smartphone Look
December 1, 2010 – 2:58 pm | 14 Comments
3CXPhone 5 adds video, BLF to free soft phone in Smartphone Look

3CX’s popular free business soft phone does Unified Communications and becomes ‘Zero Admin’
London – November 30, 2010- 3CX today announced a new version of its popular free VoIP soft phone for Windows, 3CXPhone 5. New …

The Busy Lamp Field (BLF)
September 30, 2009 – 1:44 pm | Comments Off

Busy Lamp Field (BLF) is a light on an IP phone which tells you whether another extension connected to the same PBX is busy or not. This has to be configured manually from the phone …

Busy Lamp fields? VoIP Article
March 19, 2009 – 8:06 pm | Comments Off

Busy Lamp fields are the LEDS on phones that indicate the status of other extensions.  BLF fields have been “inherited” from old style PBXs that have this feature.
Nowadays, presence information is also displayed via 3CX …