AUTOMATIC CALLBACK

SET

When calling a busy internal telephone

0Dial 0

0Replace handset

ANSWER

When both telephones are idle, originating telephone rings

0Lift handset

Call is placed automatically

CALLBACK REQUEST

SET

When calling a busy or unanswered digital telephone

ODial #

0Replace handset

ANSWER

Receive red flashing FNC key LED indication and/or LCD display indicating the originator's extension number

0Lift handset

ODial station number indicated on display OR

Dial Access code (not set in default)

0Repeat above procedure to respond to

additional messages

NOTE: Requests are automatically cancelled once the originating station is called.

STEP CALL

When calling a busy station

ODial 2 to advance to the next station number in that 10'sgroup

TONE/VOlCESWITCHING

When calling a station that is not busy

il Dial 1 to switch from tone ringing to voice or voice to tone ringing.

TONE OVERRIDE

SET

While calling a busy digital telephone ;;I Dial *

QWait for signalled party to answer

ANSWER

With a call in progress

0Receive tone override signal o Press HOLD key

o Converse with second party

NOTE : Press A N Skey to switch between parties.

NOTE 2: If handsfree, a visual indication only will be provided on the telephone's display.

CUSTOMIZEDMESSAGE

Can be received on a telephone display when calling a Station that has been set for Do Not Disturb. From your Station with handset in cradle.

SET

0Press FNC key

0Dial 70

O Dial * repeatedly until desired message selected

0Dial # to enter a date and time (optional)

0Press FNC key

0Set Do Not Disturb

CANCEL

0Press FNC key

0Dial 79

o Press F N Ckey

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NEC NDK 900 manual Automatic Callback, Callback Request, Step Call, Tone Override, Customizedmessage