Unify OpenScape CP400 - Line usage; Private line; Shared line; Direct call line

Phoning on several lines (multi-line) 91
Line usage
Private line
A line that is used by a single telephone. This line cannot be used as a se-
condary line by another telephone.
Shared line
A line that is configured on multiple phones. The line status is displayed by a
LED for all phones that share this line (if configured). If, for example, a shared
line is being used by a phone, a status message indicating that this line is busy
is displayed on all other telephones sharing the line.
Direct call line
A line with a direct connection to another phone. You can see the status of the
line from the LED.
LED displays for line keys
LED Meaning
_
LED off: the phone is in idle mode.
£
Flashes: Incoming call and line on hold.
¤
LED lights green: the line is busy.