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Fast Fiber to Fiber Media Converter – Installation Guide
6
Remote Loopback Fiber 1 (Switch 3)
Switch
Position
Mode
Up (default)
Disabled
Down
Enabled
Disabled: The loopback feature is disabled. This is the normal
position for regular operation. The switch must be set to this
position in order for data to pass through the media converter.
Enabled: This is a test mode. All data received on the receive
(RX) fiber connection on port MM1 is looped back to the transmit
(TX) fiber connection.
Note: Only one fiber interface can be in loopback at a time.
Remote Loopback Fiber 2 (Switch 4)
Switch
Position
Mode
Up (default)
Disabled
Down
Enabled
Disabled: The loopback feature is disabled. This is the normal
position for regular operation. The switch must be set to this
position in order for data to pass through the media converter.
Enabled: This is a test mode. All data received on the receive
(RX) fiber connection on port MM2/SM21 is looped back to the
transmit (TX) fiber connection.
Note: Only one fiber interface can be in loopback at a time.