System Description

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Chapter 4 Message Flow
SOL230 System Description v1.0 24
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Alarm Signal Flow
An alarm is reported as an alarm signal when an environmental fault occurs. The
L7MU collects all the alarms and report them to the SmallCell EMS which is the
management system.
Figure 11. SOL230 Alarm Flow (LTE)
L7MU
B
EMS
B: Alarm
Figure 12. SOL230 Alarm Flow (WiFi)
L7MU
B
EMS
B: Alarm
Wifi Module
B
WEM
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