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Appendix
Confirmation tone
(“Happy” tone)
Handset registration or programming
command successfully completed.
Out of Range tone (multiple
beeps at 1-second intervals)
The handset is out of range. Move closer
to the base.
“Beeeeeeeeep”
(1 long beep)
Error tone (current operation has been
unsuccessful; try again).
Alert tones and indicator lights
“Beep-Beep-Beep-Beep-Beep”
(5 quick beeps)
Handset battery is low. Place handset in
base to charge the battery.
Alert tones
Indicator lights
MUTE
On when base
microphone is muted.
SPEAKER
On when speakerphone
is in use
(Flashes when call
is on hold)
ON/OFF
On when answering
system is on.
ATT-5860CIB-d2.qxd 1/3/2004 11:16 AM Page 40