Telphone operation, At the base, Intercom – AT&T 1485 User Manual
Page 12: Base ringer volume switch, Display dial, Volume, Mute, Hold, Make,answer, or end a call, Redial/pause

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Mute
Press to prevent
your caller from
hearing you(you can
hear your caller).
light is on
when the mute
function is active.
Base Ringer Volume Switch
Use to adjust how loudly the base rings.
Display Dial
Press to dial the
number currently
displayed on screen.
Make,Answer,
or End a Call
Press
. When
calling,use the base keypad
to dial or enter
a memory location.
SPEAKERlight is on
when call is connected.
— OR —
Flash
Access subscriber services while on a call.
Redial/Pause
Press to call the last
number dialed at the
base (up to 32 digits).
Intercom
1
Press and release to signal someone at the handset. A paging tone sounds.
2
When the person at the handset presses
, the handset and base can
communicate without tying up the phone line.
3
Press again or press
on handset to disconnect.
On steadily:
handset or base
speakerphone is in use
Flashing slowly:
a call is on hold
Press to enter programming mode.
Press to return to idle state
Hold
Press
to put
a call on hold.
The INUSE light
flashes. To return to
the call,press
or
again.
NOTE: When Hold
is active, pressing
on handset
will also return
you to the call.
1 Dial the number.
Use
to make
corrections.
2
Press
or
to
place the call.
TELEPHONE OPERAT I O N
AT THE BASE
Volume
While on a call,
use to adjust the
volume of what
you hear.
91-5418-10-00_att1485_r4 2003.6.11 10:23 AM Page 9