Network Services Unit Leds; Universal/R2 Nsu - Mitel 3300 Technician's Handbook

Network Services Unit LEDs

Universal/R2 NSU

Figure 154: Universal and R2 NSU LEDs
NSU FIM LEDs
LED Status
ON
Flashing
OFF
Note: When a Remote FIM LED is OFF, check the Local FIM LED; if the Local
FIM LED is ON, a fiber optic cable may be faulty.
NSU CIM LEDs
LED Status Meaning (all LEDs)
OFF No Power.
Flashing Powered on.
ON Communication Link synchronized with other node.
Table 83: NSU FIM LEDs
Meaning for local (upper) and remote (lower) FIM
In-frame synchronization.
Out of synchronization OR Tx and Rx fibers reversed.
Power off OR held in reset.
Table 84: NSU CIM LEDs
Status LEDs
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