Name: SMC Networks EX245-EA2 Series
Brand: SMC Networks
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No.EX※※-OMW0011-B

5.2. Maintenance alarm for the Fibre-optic cables

When the strength margin of the Fibre-optic communication is not enough, the EX245-SPN1A

issues a "Maintenance alarm" for the Fibre-optic cable, if monitor setting of communication port is

enable.

If the FO LED of the EX245-SPN1A is flashing (more than 0 dB but less than 2 dB) or ON (the

margin is 0 dB), refer to Section 6.4.5.

In order to recover from this alarm, please check in the following order.

Example

Step 1: Check/exchange ① the Fibre-optic cable.

Step 2: Check/exchange ② the previous device.

Step 3: Check/exchange ③ the EX245-SPN1A.

EX245-SPN1A

Port1

Port2

FO1: ON

Previous Device

Port

Next Device

Port

②

①

③

FO2: OFF

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SMC Networks EX245-EA2 Series Specifications

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