AT&T TL7612 Headphones User Manual


 
3
Three quick beeps
VOLUME
/+ - keys are pressed
when the volume is already at its
highest or lowest setting.
The headset is not registered and the
headset ON/
OFF button was pressed.
The headset is out of range from the
headset base during a call.
One short beep
every 20 seconds
Low battery warning.
One short beep
every 15 seconds
The call is muted.
One long beep
(repeated)
Call waiting alert tone.
One short beep The headset ON/OFF key is pressed to
go on hook or off hook.
Quick reference guide - headset
Headset alert tones