VISIBLE SIGNALS
GENERAL
LAMP INDICATIONS
BusinessPhone 250 - Executive Telephone
BusinessPhone 50 - Executive Telephone
The key lamps on your telephone indicates with different
signals the traffic state of the ongoing call or function.
Extinguished lamp
Steady light
Slowly flashing lamp
Rapidly flashing lamp
Light with short breaks
VISIBLE SIGNALS
The function is not active.
The function is active.
The line (or function) is
put on hold.
An incoming call or
message waiting.
Ongoing call.
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