NEC UNIVERGE SV9300 Networking Manual page 81

When the offices are connected with No. 7 CCIS, and if all outgoing trunks of the incoming office are busy,
or all outgoing trunks are in the make busy condition in the incoming office, or the no answer timer of
outgoing call (T1 timer) time-out occurs, the incoming office can send the busy/fault occurrence message
to the outgoing office. The outgoing office where the message is received can detour the call via an another
trunk route such as ISDN.
Outgoing
Office
To provide this detouring feature for the systems, do the following programming to the incoming office.
In outgoing office, program the data for providing the Alternative Routing in advance.
START
CM08 Provide the system with the alternative routing
when all outgoing trunks of incoming office is
in the make busy condition.
NOTE:
Provide the system with the alternative routing
when the no answer timer of outgoing call (T1
timer) time-out occurs.
END
SV9300
CCT
TRK
DESCRIPTION
The make busy condition means
when the CME5 Y=1 is set to 0.
Busy/Fault
Occurrence/Make Busy
CCIS Network
PSTN
(1) 624
(2) 0 : To provide (CGC sending)
1 : Not provided (CFL sending)
(1) 666
(2) 0 : To provide (CGC sending)
1 : Not provided (CFL sending)
1-67
Chapter 1 CCIS FEATURES
CCIS BASIC PROGRAMMING
Incoming
Office
SV9300
CCT
TRK
DATA
NWA-088654-001 Rev.1.0
94ch1002.fm