NEC NEAX 2400 IPX Programming Manual page 282

CALL FORWARDING SUPPLEMENTARY SERVICE (SS-CF) WITH REROUTING
7. Reestablished route is decided by the routing selection pattern data programmed at the office where the
calling party is accommodated or the gateway PBX office to the called station. Therefore, the improper route
or the route that is the same as before rerouting function may be selected depending on the office data.
For Examples 1) through 4), see the figure below.
Station B
82
2000
Station A
81
1000
Example 1) the most proper routing is selected by the office data
Routing selection data to Office "83" programmed at Office "81": 1
RT2 is selected by rerouting function after Call Forwarding is successful.
Example 2) the improper routing is selected by the office data
Routing selection data to Office "83" programmed at Office "81": 1
RT1 is selected by rerouting function after Call Forwarding is successful.
Example 3) the improper routing is selected because of alternate routing
Routing selection data to Office "83" programmed at Office "81": 1
All trunks of RT2 (the first choice) are busy.
RT1 is selected for alternate routing after Call Forwarding is successful.
Example 4) the improper routing is selected because of the difference of protocol
Routing selection data to Office "83" programmed at Office "81": 1
RT2 (the first choice) is ACIS/CCIS line (not Q-SIG or IS-11572 line).
RT1 is selected for alternate routing after Call Forwarding is successful.
For Example 5), see the figure below.
81
Station A
(2000)
Example 5) the rerouting pattern is not changed from that before rerouting function.
CHAPTER 6
Page 264
Revision 1.0
C.F. to Station C
RT3
RT2
RT1
82
Station B (3000)
NDA-24305
Station C
83
3000
84
83
Station C
(4000)
st nd rd
RT2, 2 RT1, 3 RT3
st nd rd
RT1, 2 RT2, 3 RT3
st nd rd
RT2, 2 RT1, 3 RT3
st nd rd
RT2, 2 RT1, 3 RT3