NF ZM2371 - 5.7 Status System

5.7 Status System
5-75 ZM2371/ZM2372
5.7 Status System
5.7.1 Status System Overview
The status system for ZM2371/ZM2372 is shown on Figure 5-2.
Figure 5–2 Status system
&
&
&
&
&
&
&
Service request
generation
Status byte register
Service request enable
register
7
6
5
4
3
2
1
0
Logical OR
Logical OR
Operation event register
Operation event enable
register
Logical OR
Standard event status
register
Standard event status
enable register
Positive/negative
Transition filter
Operation condition
register
Output queue
Operation status
Standard event status
0
0
0
&: Logical AND
RQS
MSS
QUE
2
1
ESB
OPE
MAV
0
Always at 0