Table 4. Led Conditions For A Transmission Unit; Table 5. Led Conditions For An Rri Transmission Unit's Flexbus Led - Nokia MetroSite Maintenance Manual

7.2 Transmission unit LED
The conditions for the transmission unit's LED indicators are specified in Table
4.
Table 4.
LED colour
Green
Yellow/ Orange
Red
The RRI transmission units incorporate an additional LED indicator for the
Flexbus interface. The conditions for this LED are presented in Table 5.
Table 5.
LED Colour
Green
No light
7.3 Interface unit LED
The conditions for the interface unit's LED indicators are specified in Table 6.
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LED conditions for a transmission unit
Lit continuously
Power is on and the
operation is continuous and
error-free
Control or test ongoing, or
fault in incoming signal
Serious fault, or an active
test interfering with normal
traffic
LED conditions for an RRI transmission unit's Flexbus LED.
Lit continuously
DC power feed to the
outdoor unit and TX signal
active
No power feed or TX signal
Draft
Maintenance
Flashing
Unit is currently being
accessed with a
transmission management
device
Configuring, not in service
-
Flashing
DC power feed to outdoor
unit active, TX signal not
active
-
DN9913495
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