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NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 157
Call Forwarding Supplementary Service (SS-CF) with Rerouting C-158
General Description (cont’d)
2. Rerouting Function
In order to select the most proper routing (prevent to keep holding the unnecessary line), the line from the
calling party to the forwarded destination is newly established when SS-CF service is successful. LCDs
of stations concerned with this service are shown below.
Example) SS-CFU is used in this example.
Station A : Calling Party
Station B : Called Party (Forwarding Party)
Station C : Forwarded-to Party
1. Station A originates a call to Station B. LCD display on station A is 3001.
Station A
(2001)
Station B
(3001)
Station C
(4001)
CALL
2. As the SS-CFU is activated, a new call is automatically originated from Station A to Station
C and the line used for Station A through Station C is reestablished. LCD display on Station
A is 4001, and 2001 is displayed on Station C’s LCD.
Station A
(2001)
Station B
(3001)
Station C
(4001)
DISCONNECTED
NEWLY
ESTABLISHED LINK
: Q-SIG