Bang & Olufsen BEOCOM 2500 - Manual (Page 14)

THE INDICATOR LAMP
The indicator lamp on the front of the telephone flashes when one or more
functions is activated:
• Slow flashes when there are new numbers in the Caller ID list or when
there are messages waiting.
• Fast flashes when a parallel telephone is in use.
CALLER ID
TO SEE WHY THE INDICATOR LAMP IS FLASHING
Handset must be on-hook.
Press
Clear
one, two or three
times
By pressing Clear one or more times
the display will show which of the
functions is activated: Display reading when there are
new numbers in the Caller ID list: