NEC NDA-24311 General Description (contd)

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 unneces sary l ine), t he line f rom 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 Sta tion
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