NEAX2400 IPX Feature Programming Manual
Page 1000
NDA-24297, Issue 1
O-12
Outgoing Trunk Queuing - CCIS
Operating Procedure (cont’d)
3.
Station (b) dials Station (c) in the Center Office and receives a busy tone.
4.
Station (b) switch hook flashes and receives the special dial tone.
STN (c)
CO Line
STN (a)
All Busy
ATT
[Node A]
CCIS
[Node B]
STN (b)
BT
BT
PUBLIC
SWITCHED
TELEPHONE
NETWORK
STN (c)
CO Line
STN (a)
All Busy
ATT
[Node A]
CCIS
[Node B]
STN (b)
SPDT
SPDT
PUBLIC
SWITCHED
TELEPHONE
NETWORK