Using Speed Dial Blf To Determine A Line State - Cisco 7920 Phone Manual

Using Speed Dial BLF to Determine a Line State

Depending on configuration, you can use the Busy Lamp Field (BLF) feature to determine the state of
a phone line associated with a speed-dial number on your phone screen. You can place a call to this
line, regardless of the BLF status. This feature does not prevent dialing.
If you want to...
See the state of a speed-dial
line
Cisco Unified Wireless IP Phone 7920 for Cisco Unified CallManager 5.0 (SCCP)
Then...
Look for one of these indicators next to the line number:
Line is in-use.
Line is idle.
BLF indicator unavailable for this line.
Advanced Call Handling
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