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Gigabit Fiber to Fiber Media Converter Module – Installation Guide
7
Illustration of the FFA
Media Converter A Configuration
Link Mode–Standard Mode
Fiber Fault Alert
Media Converter B Configuration
Link Mode–Smart Link Pass Through Mode
Fiber Fault Alert
Sequence of Events
1. Media Converter
A
loses fiber connection (RX) on MM2/SM2.
2. Media Converter
A
disables the transmitter (TX) MM2/SM2.
3. Media Converter
B
detects loss of fiber link on receiver RX –
MM2/SM2.
4. Media Converter
B
turns off transmitter (TX) on MM1.
5. Media Converter
A
MM1 is not affected