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A-121
General Description
This service allows the 8-party conference to be established any time by any conferee by use of the 8-
party conference trunk.
Operating Procedure
To establish an 8-party conference:
1.
Station A calls Station B; Station B answers.
2.
Station A (or B) switch hook flashes (or press XFR key) and dials Station C's number; Station C
answers.
3.
Station A (or B) who had dialed Station C's number presses "CNF" key; the three-party
conference is established.
4.
Station A (B, or C) switch hook flashes (or press XFR key) and dials Station D's number; Station
D answers.
5.
Station A (B, or C) who had dialed Station D's number presses "CNF" key; the four-party
conference is established. In the same way, any station user connected to the 8-party
conference trunk can establish the 8-party conference by switch hook flash and pressing of the
"CNF" key.
6.
When one of the conferees (the station user or the outside party) releases, another member can
be added to the conference by the same operation.
7.
Single phone can add other conferee by switch hook flashes and dials station number, then
switch hook flashes again.
8.
When one D
conference trunk, when the D
conference by the outside parties (trunks) can be continued. In the other cases as when the
station is not a D
connected, the conference trunk is released automatically. When conference has multiple
outside parties (trunks), only D
releases by press "RETAIN CNF" key hand up.
Service Conditions
1.
The 8-party conference trunk will be treated as a station, and will have an intra-office route
number.
2.
The 8-party conference circuit card can be assigned to any slot.
3.
A minimum of 1 CFTB-L is needed for this feature. A maximum of 20 8-party conference trunk
circuit cards (SPA-CFTB-L) can be installed per system.
4.
The 8-party trunk assigned in a different tenant from the general station/trunk, and the
connection between the 8-party trunk and the other station/trunk is to be restricted (inter tenant
restriction).
5.
This service can coexist in the same system with the Three-Way Calling service using the three-
way conference trunk built in the line group = 21–23 of the odd numbered unit, and the current
8-party conference service. If a station is assigned SFI 131, that station will use the 8-party
conference trunk even for a 3-party conference.
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4
Add On Conference - 8 Party
Add On Conference - 8 Party
(Series 6100 software feature)
term
station and multiple outside parties (trunks) are connected to the 8-party
term
term
, "RETAIN CNF" key is not assigned, or there is only one outside party
term
user presses "RETAIN CNF" key and goes on-hook, the
can keep multiple outside parties still in conference, but it
A-121
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