Appendix
Screen icons, indicator lights & tones
Handset screen icons & alert tones
AT&T
MUTE
NEW 11/23 10:01 AM
Screen icons
Speakerphone in use.
Ringer off.
Battery charging (animated display).
Low battery (flashing); place handset in base or charger to recharge.
MUTE Microphone is muted.
NEW New calls (press CID to review call log).
Alert tones
Happy tone Programming command completed successfully.
two beeps Programming error (or last record in list displayed).
Indicator lights
Answer On/Off
On when answering system is activated and ready to receive calls.
In Use
On when handset is in use. Flashes when another phone is in use on the same line, or answering system is answering an incoming call.
Charging
On when handset battery is charging.
Speaker
On when speakerphone is in use.
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