NEC NEAX 2000, Programming Manual

Page: 787 / 1200

ND-91285-001(E)
DECEMBER, 1999
Page 5
Revision 1.0
(1/1)
ADD-ON CONFERENCE-D
term
GENERAL DESCRIPTION
This service feature enables a D
term
user to have a conversation with up to four parties by key operation
on D
term
.
STATION APPLICATION
All D
term
s
OPERATING PROCEDURE
During the conversation between Station A (STA-A) and trunk side party (TRK), STA-A operates;
1. Press
Transfer
key; receive Special Dial Tone; TRK receives Hold Tone.
2. Dial Station B (STA-B) number.
3. STA-B answers.
4. STA-A and STA-B talk.
5. Press
Conf
key.
6. Three party conference among STA-A, STA-B and TRK is established.
7. Press
Transfer
key; receive Special Dial Tone; STA-B and TRK are hold position.
8. Dial Station C (STA-C) number.
9. STA-C answers.
10. STA-A and STA-C talk.
11. Press
Conf
key.
12. Four party conference is established among STA-A, STA-B, STA-C and TRK.
SERVICE CONDITIONS
1. The maximum number of simultaneous Three Party/Four Party Conference is 16 without optional
hardware.
2. The fourth party in four party conference should be a station.