AT&T CL84200 - Manual (Page 78)

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Alert tones and lights
IN USE
On when the telephone is in use, or when the answering
system is answering an incoming call.
On when another telephone is in use on the same line.
On when a handset is doing registration.
Flashes when there is an incoming call or when a handset
is doing deregistration.
/ANSWER ON
On when the answering system is on and ready to
receive calls.
Appendix
CHARGE
On when the handset is charging
in the handset charger.
/SPEA�ER SPEA�ER
On when the
speakerphone is on.
Lighted display
Lighted key pad
SPEA�ER
On when the speakerphone is on.
/ PLAY/STOP
Flashes when there are new messages or memos in the
answering system.
Lighted display
MUTE
On when the mute function is on.
Telephone base tones
Beeps every 10 seconds Message alert.
Fast ringer tone You are setting the ringer volume by pressing the pq /VOLUME
keys on the telephone base.
Lights