NEC NEAX 2000, Руководство по программированию

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ND-91285-001(E)
DECEMBER, 1999
Page 84
Revision 1.0
(1/2)
CALL HOLD
GENERAL DESCRIPTION
This service feature permits any station user to hold a call in progress by flashing the switchhook and
dialling a preprogrammed hold code, thus allowing that line to be used for originating another call or
returning to a previously held call.
STATION APPLICATION
All stations
OPERATING PROCEDURE
To hold a call in progress:
1. Momentarily depress the hookswitch; receive Special Dial Tone.
2. Dial CALL HOLD code; receive Dial Tone.
3. Call in progress is held; line is free.
To release a new call and return to original call:
1. Replace handset, releasing new call.
2. Original call rings back to station.
3. Lift handset and continue with original call.
To hold a new call and return to original call:
1. Momentarily depress the hookswitch; receive Special Dial Tone.
2. Dial CALL HOLD code; new call is now held.
3. Original call is automatically returned.
Note: By repeating the above steps, station users can converse alternately with two parties.
SERVICE CONDITIONS
1. Lines freed through use of this feature may also be used for answering incoming calls via the CALL
PICKUP GROUP or TRUNK ANSWER FROM ANY STATION features.
2. If the controlling station user does not dial any further digits after the hold code, station set will enter
the LINE LOCKOUT mode after a preset time-out period.
3. Calls will remain on hold until the controlling station user either replaces the handset, causing the held
call to ring back, or flashes the switchhook and redials the hold code to return to the original call.
4. Only one call at a time may be held per station line, and the held call cannot be added to another call as
in THREE-WAY CALLING.
5. Stations may be assigned this feature via CLASS OF SERVICE - INDIVIDUAL programming in sys-
tem data.