91-005677-041-000.ATT1477.qxd 2/13/1950 7:21 PM Page 38

Appendix

Display screen messages, lights and tones

Alert tones

“Beep-Beep...Beep-Beep...”

Handset battery is low. Place handset in

(Double beep every 5 seconds)

base to charge the battery.

 

 

 

“Beep-Beep-Beep-Beep-Beep”

Error tone (current operation has been

(5 quick beeps)

unsuccessful; try again). Or handset has

 

not registered with base. Place handset

 

in base to re-register.

 

 

 

“Beep-Beep”

Volume is at the highest or lowest setting.

(1 double beep)

 

 

 

 

 

“Beep”

Handset has registered with base.

(Single beep)

 

 

 

 

 

“Beeeeeeeeep”

Confirm tone (current operation has been

(1 long beep)

successfully completed).

 

 

 

Indicator lights

 

NEW CALL

 

 

If you have Caller ID service: Flashes

 

 

when new calls have been received; off

 

 

when all new Caller ID records have

 

ON/OFF

been reviewed (see page 23).

MUTE

 

 

On when base

On when answering system is turned on.

 

 

microphone is muted.

 

 

PLAY/STOP

Flashing: There are new messages in your mailbox.

Steady: There are no new messages in your mailbox.

INTERCOM

Flashing: Base is paging handset.

Steady: Intercom is in use.

IN USE/CHARGING

 

Steady: Handset battery is charging.

 

Flashing: Phone is in use, or call is

SPEAKERPHONE

on hold.

Steady: Base speaker-

 

 

phone is in use.

 

Flashing: Call is on hold.

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AT&T 1177 user manual Alert tones, Indicator lights