AT&T 1856 User Manual

Quick start guide

1856
Speakerphone/
answering system with
caller ID/call waiting

Quick reference guide

FLASH

During a call, press to receive
an incoming call if call waiting is
activated.

DISPLAY DIAL

Press to dial the number
currently displayed.

TAS/SETUP

Press to hear setup options.
Press and hold to change
answering system options.

CID/SETUP

Press to customize the
telephone's operation.

PROG/MEM

Press to program a number.

M1/M2/M3

Press to dial a one-touch
number.

CID

When the telephone is idle,
press to display caller ID
information.

While entering numbers, press
to delete the last number
entered.

CID

When the telephone is idle,
press to display caller ID
information.

While entering numbers, press
twice to insert a three-second
dialing pause.

REMOVE

Press to delete caller ID currently
displayed.

CLOCK RESET

Press to review. Press and hold
to set the clock.

REDIAL

Press to redial last number
dialed.

VOLUME

During a call, press or to
adjust listening volume.

MUTE

Press to silence the microphone.
Press again to resume
conversation.

SPEAKER

Press to turn the speakerphone
on or off (begin or end a call).

DELETE

Press to delete a message
currently playing.

When phone is not in use,
press and hold to delete all old
messages.

REPEAT/MEMO

Press once to repeat a message
currently playing, and press
twice to listen to the previous
messages.

Press to record a memo or
change a menu setting.

ON/OFF

Press to turn answering system
on or off.

SKIP/ANNC

Press to skip a message
or change a menu setting.
Press and hold to record an
announcement.

PLAY/STOP

When the telephone is idle, if
you have new messages, press
to play. Press again to stop mes­sage playback.

Press and hold to play all mes-

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sages (the oldest first)