QTECH QSW-3400 Инструкция по настройке - Manual (Page 117)

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116
Ethernet 1/22 transceiver detail information: N/A
Ethernet 1/24 transceiver detail information:
Base information:
SFP found in this port, manufactured by company, on Sep 29 2010.
Type is 1000BASE-SX, Link length is 550 m for 50um Multi-Mode Fiber.
Link length is 270 m for 62.5um Multi-Mode Fiber.
Nominal bit rate is 1300 Mb/s, Laser wavelength is 850 nm.
Brief alarm information: N/A
Detail diagnostic and threshold information: N/A
Example2:
Ethernet 21 is inserted the fiber module with DDM. Configure the threshold of the fiber module
after showing the DDM information.
Step1: Show the detailed DDM information.
Switch#show transceiver interface ethernet 1/21 detail
Ethernet 1/21 transceiver detail information:
Base information:
……
Brief alarm information:
RX loss of signal
Voltage high
RX power low
Detail diagnostic and threshold information:
Diagnostic Threshold
Realtime Value High Alarm Low Alarm High Warn Low Warn
-------------- ---------- --------- --------- ---------
Temperature( °C ) 33 70 0 70 0
Voltage(V) 7.31(A+) 5.00 0.00 5.00 0.00
Bias current(mA) 6.11(W+) 10.30 0.00 5.00 0.00
RX Power(dBM) -30.54(A-) 9.00 -25.00 9.00 -25.00
TX Power(dBM) -13.01 9.00 -25.00 9.00 -25.00
Step2: Configure the tx-power threshold of the fiber module, the low-warning threshold is -12,
the low-alarm threshold is -10.00.
Switch#config
Switch(config)#interface ethernet 1/21