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Service Conditions (cont'd)
1:01 01 0 1 01
3.
When the Attendant's "NITE" key or external switch is turned ON and OFF repeatedly, the
messages printed out and the operation may not coincide, but the system message will
represent the final day/night mode.
4.
In the following cases, day/night mode is not changed when the external switch is turned ON,
and only the system message is printed out:
a.) When neither the ATTENDANT NIGHT TRANSFER [A-19] nor TAS [T-8] is available,
SYS2 INDEX 13 b1=1 (no check by Attendant at the time of day/night mode
changeover), and the "NITE" key of Attendant indicates "Day".
b.) When neither ATTENDANT NIGHT TRANSFER [A-19] nor TAS [T-8] is available, SYS 2
INDEX 13 b1=0 (check by Attendant at the time of day/night mode changeover), and the
"NITE" key of Attendant indicates "Night".
5.
When day/night mode changeover is activated by jack at the time System Data is SYS1, INDEX
77 b0=1 (day/night mode changeover by jack available), the cause of changeover is indicated
as "NITE" key (=1).
Interactions
1.
When assigning station data, assign the restriction classes desired to cause the station the
desired upgrade, downgrade, or unchanged status of restriction class when the system goes
from Day to Night. If DAY/NIGHT CLASS OF SERVICE is not required, assign the commands
normally.
2.
The DAY/NIGHT CLASS OF SERVICE arrangements are based on the day/night operating
status of the tenant.
3.
DAY/NIGHT CLASS OF SERVICE affects the following restrictions:
a.) Route Restriction Class (ARSC)
b.) Service Feature Class (ASFC)
c.) Toll Restrictions (ATDP)
d.) Tenant Restrictions (ATNR)
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4
Day/Night Class of Service
External Switch Status
1.
Class Changeover
2.
Night Station Changeover
3.
Trunk call origination "Make Busy"
4.
TAS night transfer
Day/Night mode (after changeover)
Day/Night mode (before changeover)
0.
Day
1.
Night 1
2.
Night 2
3.
Night 3
Cause of changeover
1.
"NITE" key
2.
External key
Tenant number
D-15
Page 209
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