NEC NEAX2400 ICS, Руководство по программированию

Страница: 858 / 1089

NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
Page 815
Busy Verification - CCIS B-9
B-9 Busy Verification - CCIS
General Description
This service feature allows Inter-Office Attendant BUSY VERIFICATION when the Attendant and the called party
respectively belong to a different PBX in the CCIS network.
Operating Procedure
1. Station (a) and (b) are in connection on a station-to-station call.
2. The Attendant in Node A presses the loop key; the loop lamp and DEST lamp on the Attendant Console
illuminate.
3. The Attendant dials the number for Station (b); receives busy tone.
4. The Attendant presses the BUSY VERIFICATION key; the Attendant and both STN (a) and STN (b)
receive Warning Tone. STN (a), STN (b) and the Attendant are connected in a 3-Way Connection.
5. The Attendant presses the CANCEL key and can now handle other calls.
Service Conditions
1. This service may be used during Station-to-Station Calls and Station-to-Trunk Calls. (COT, FX, WATS,
CCSA, or TIE Lines)
2. BUSY VERIFICATION is performed in the office to which the called station belongs.
Attendant
STN (a) STN (b)
[Node B]
[Node A]
CCIS
Attendant
STN (a) STN (b)
[Node B] [Node A]
CCIS
BT
ATT
STN (a)
[Node A]
CCIS
[Node B]
STN (b)
DCFT