NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
Page 832
NDA-24297, Issue 1
C-46 Call Forwarding - Busy Line - CCIS
C-46 Call Forwarding - Busy Line - CCIS
General Description
This service feature allows Inter-Office Call Forwarding-Busy Line for a case where the transferring station and the
transferred station respectively belong to a different PBX in the CCIS network.
Operating Procedure
When setting call Forwarding-Busy Line Service
1. Station A goes off-hook; receives dial tone.
2. Station A dials the Access Code for Call Forwarding-Busy Line; receives special dial tone.
3. Station A dials the number for the designated Station B; receives service set tone.
4. Station A hangs up.
5. Station A is engaging in a call with Station C through a CCIS line.
STN (b)
[Node B]
CCIS
[Node A]
STN (a)
DT
DT
STN (b)
[Node B]
CCIS
[Node A]
STN (a)
SPDT
SPDT
STN (b)
[Node B]
CCIS
[Node A]
STN (a)
SST
SST
STN (b)
[Node B]
CCIS
[Node A]
STN (a)
STN (c)