Radiant Communications FOM-E1, Инструкция по установке и эксплуатации

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Chapter 3 Operation Installation and Operation Manual
3-2 Turning Off FOM-E1/T1 Ver. 2.0
Table 3-1. FOM-E1/T1 Front Panel Controls and Indicators
Name LED Color Function
PWR Green ON – FOM-E1/T1 is powered up
LLB Yellow ON – A local loopback is active
RLB Yellow ON – A remote loopback is active
ELEC LOSS Red ON – E1/T1 electrical input is below G.703 level
ELEC AIS Yellow ON – E1/T1 electrical interface received "All 1s" string
OPTICAL LOSS Red ON – Bit error rate of the signal received from the
optical interface is 10
-6
or worse
OPTICAL AIS Yellow ON – Fiber optic interface received "All 1s" string
3.3 Turning Off
To turn FOM-E1/T1 off, disconnect the power cord from the mains.