AT&T TL74458 - Manual (Page 70)

65
Indicator lights
ANSWER ON
On when answering system is on
and ready to receive calls.
VOICEMAIL
Flashes when you have
new voice mail. This service
is provided by your local
telephone company, (different
from the answering system on
the telephone base).
IN USE
On when handset
is in use, when the
answering system
is answering an
incoming call or
you are registering
a handset.
Flashes when
another telephone
is in use on the
same line, or you
are deregistering a
handset from the
telephone base.
Flashes quickly
when there is an
incoming call.
•
•
•
Lighted keypad
Lighted display
CHARGE
On when the handset is
charging in the charger.
SPEAKER
On when speakerphone is
in use.
Appendix B
Indicator lights