NEC NEAX 2000 IPS System Manual page 141

When the offices are connected with No. 7 CCIS, and if all outgoing trunks of the incoming office are busy,
or the MB switch of CCT card is ON/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 re-
ceived can detour the call via an another trunk route such as ISDN.
[Series 3600 software required]
Outgoing
Office
To provide this detouring feature for the systems, do the following programming to the incoming of-
fice.
In outgoing office, program the data for providing the Alternative Routing in advance.
START
CM08
Provide the system with the alternative routing
when the MB switch of CCT card is ON in in-
coming office or when all outgoing trunks of
incoming office are in the make busy condi-
tion.
NOTE:
Provide the system with the alternative routing
when the no answer timer of outgoing call (T1
timer) time-out occurs.
END
2000 IPS
CCT
TRK
DESCRIPTION
The make busy condition means
when the MB switch of cards is ON
and CME5 Y=1/Y=5 is set to 0.
CHAPTER 3 SYSTEM DATA PROGRAMMING
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)
– 127 –
DIGITAL CCIS PROGRAMMING
Incoming
Office
2000 IPS
CCT
TRK
DATA
NWA-008853-001 Rev.3.0
97ch3001.fm
JANUARY/31/2006