To answer a camped-on call, Call waiting – originating, Multiline appearance – VTech NEAX 2400 IPX User Manual
Page 49: To originate a call using speed calling

– 45 –
To Answer a Camped-on Call
While engaged in a call, receive the camp-on indication (one short tone burst).
Answer LED flashes.
Press
Answer. Call in progress is placed on hold.
Connection to camped-on call is established.
Press
Answer to return to original call.
Camped-on call is placed on hold.
By repeating these steps, it is possible to alternate between calls.
Display indicates connected station or trunk at any given time.
Call Waiting – Originating
To program call waiting key (on one-touch speed calling key)
Press
Feature.
Press desired one-touch speed key.
Press
Recall. ! appears on LCD. (See Note.)
Dial “Call Waiting” feature access code.
Press
Feature.
Note: To program a hook switch for transfer or feature activation, press Recall as first digit. ! displays on LCD.
To activate call waiting – originating
Dial desired station number, receive busy tone.
Press
CALL WAITING.
Receive special ringback tone.
Call waiting tone is sent to busy station.
type
Trunk
number
Trunk
4:26 PM TUE 13 APR 2004
CAMP ON DDD
3
Called station
number
4:26 PM TUE 13 APR 2004
C WAIT
2000