NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
Page 243
Call Hold - Conference C-146
C-146 Call Hold - Conference
General Description
This feature allows a user to establish a conference connection by adding a third party who is held on a multiline of
a D
term
to the existing two-party connection. The held call which is to be added may be a station or trunk call.
Operating Procedure
To operate from a D
term
1. Make a trunk/station call using line A on the D
term
.
2. Place the in-progress call on hold.
3. Place or answer a call using line B on the D
term
.
4. Press the TRANSFER key.
5. Enter an access code for Call Hold - Conference and line number of line A.
6. Three-party conference is established.
To operate from other D
term
1. Make a trunk/station call using line A on D
term
1.
2. Place the in-progress call on hold.
3. Place or answer a call using line B on D
term
2.
4. Press the TRANSFER key on D
term
2.
5. Enter an access code for Call Hold - Conference and line number of line A.
6. Three-party conference is established.
To operate from an analog station
1. Make a trunk/station call using line A on the D
term
.
2. Place the in-progress call on hold.
3. Place or answer a call using an analog station.
4. Press momentarily the SHF key of the analog station.
5. Enter an access code for Call Hold - Conference and line number of line A.
6. Three-party conference is established.
Service Conditions
1. This service is available for the general user and the D
term
user. (not available for the ATT and ISDN
terminal user.)
2. This service is available when the call is held by the D
term
HOLD key.
3. When the originally connected party (B) is placed on Exclusive Hold, this service is available only when
the D
term
user (A) engages in the call with the third party (C).
4. When the D
term
user (A) places the station or trunk (B) on hold, including Exclusive Hold, DUAL HOLD
[D-32D] cannot be activated.
5. This service is not available when line (A) or (B) is an intercom line, hot line or CAS line. In these cases,
the service is restricted.