AT&T CL4939 user manual Indicator lights and tones, Alert tones

Getting started

Indicator lights and tones

Indicator lights

IN USE

On when the line is in use or the answering system is answering a call.

Flashes when there is an incoming call.

ANS ON/OFF

On when the answering system is on.

PLAY/STOP

Flashes when there are new (unreviewed) messages.

AUDIO ASSIST

On when the audio assistance feature is in use.

MUTE

On when the microphone is muted.

SPEAKER

On when the speakerphone is in use.

Alert tones

Beep	A key is pressed.
(Key tone)
Beeeep	Command of the answering system is completed successfully.
(One short beep)
Beeeeeeeep	The answering system begins to record an announcement or a
(One long beep)	memo.
Three short high-pitched beeps	Command is completed successfully.
(Confirmation tone)

One long low-pitched beep (Error tone)

•Command has failed.

•The number you entered in the directory or two-touch memory is over 24 digits.

•The name you entered in the directory is over 15 characters.

•There are no telephone numbers stored in the directory.

•You have reached the end of the directory records.

•There are no call history entries.

•You have reached the end of the call history entries.

•There is no telephone number in the call history entry you dialed.

•There is no telephone number in the call history entry you saved in the directory or two-touch memory.

Beep-beep every 15 seconds	There are new messages.
(Message alert tone)
Four high- then low-pitched	The incoming call is a priority call.
beeps
(Priority call tone)