NEC NDA-24305 - page 276

CHAPTER 6 NDA-24305
Page 25 8
Revision 1.0
CALL FORWARDING SUPPLEMENTARY SERVICE (SS-CF) WITH REROUTING
3. Rerouting Function
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.
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 CÕs LCD.
Example) SS-CFU is us ed in this example.
Station A: Calling Party
Station B: C alled Party (Forwarding Party)
Station C: Forwarded Party
1) Station A originates a call to Station B. LCD display on station A is “3001”.
DISCONNECTED
NEWLY
ESTABLISHED LINK
Station A
(2001)
: IS-11572 or Q-SIG
Station B
(3001)
Station C
(4001)
CALL
Station A
(2001)
Station B
(3001)
Station C
(4001)