MRV Communications MS 104, Руководство пользователя

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MS 104/5
ML46758, Rev. 01
June 2002
LED Indicators
The LEDs are described in Table 2, below.
Table 2: Front Panel LEDs
LED Status Significance
ON MS 104/5 receiving power. PWR
OFF MS 104/5 not receiving power.
ON Port P 1 link OK .
P1 L
OFF Port P 1 link absent or faulty .
ON Port P 1 activity
4
present . P1 A
OFF Port P 1 activity absent .
ON Port P 2 link OK . P2 L
OFF Port P 2 link absent or faulty .
ON Port P 2 activity present . P2 A
OFF Port P 2 activity absent .
ON Port P 3 link OK . P3 L
OFF Port P 3 link absent or faulty .
ON Port P 3 activity present . P3 A
OFF Port P 3 activity absent .
ON Port P 4 link OK .
P4 L
OFF Port P 4 link absent or faulty .
ON Port P 4 activity present . P4 A
OFF Port P 4 activity absent .
ON Port P 5 link OK . P5 L
OFF Port P 5 link absent or faulty .
ON Port P 5 activity present . P5 A
OFF Port P 5 activity absent .
ON Ports P 1 PRI and P 1 SEC set to operate in mutual
redundancy mode. RED
OFF
Port P 1 PRI set to operate as a regular 100Base-FX
port while port P 1 SEC is disabled.
ON Port PRI OK and receiving. PRI
OFF Port PRI not OK or not receiving.
ON Port SEC OK and receiving. SEC
OFF Port SEC not OK or not receiving.
4
transmission/reception
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