N IJ-ZUBYZ

CHAPTER 4

APRIL, 1990

420.9Conference

Possible conferences are as follows:

4 stations - No CO/PBX/‘I’ie/DID lines

3 stations - No COIPBXPTieIDIDlines

3 stations - 1 CO/PBX/‘I!ie/DID line

2 stations - 1 CO/PBX/‘I’ie/DID line

2 stations - 2 CO/PBX/Tie/DID lines

1 station - 2 CO/PBX/TieIDID lines

NOTE 1: When all conferences circuits are busy, CNF LED will light on all Multiline Terminals. No additional conferences can be made at this time.

NOTE 2: With four party conference call in progress, depression of CNF key is ignored and error tone burst is heard.

NOTE 3: Conference calls can be transferred using the following operation:

With three party conference in progress:

Depress CNF key; LED flashes.

Dial desired extension number and wait for called party to answer.

Converse with called party, and depress CNF key to establish four party conference; CNF LED steadily lights.

400 - 30

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NEC nd-20292 manual Ij-Zubyz