使用命令display transceiver查看所有光口的光模块信息，使用命令display transceiver interface interface-type interface-number查看具体某光口的光模块信息。
具体查看信息如下：
<Quidway> display transceiver interface GigabitEthernet 1/0/0
Gigabitethernet1/0/0 transceiver information:
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Common information:
Transceiver Type :1000_BASE_LX_SFP
Connector Type :LC
Wavelength(nm) :1310
Transfer Distance(m) :10000(9um)
Digital Diagnostic Monitoring :YES
Vendor Name :HG GENUINE
Ordering Name :
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Manufacture information:
Manu. Serial Number :MA09140180968
Manufacturing Date :2009-04-09
Vendor Name :HG GENUINE
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Alarm information:
-------------------------------------------------------------如果要查询端口光模块的收发光功率信息，使用verbose参数。
<Quidway> display transceiver interface gigabitEthernet 7/0/5 verbose
GigabitEthernet7/0/5 transceiver information:
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Common information:
Transceiver Type :1000_BASE_SX_SFP
Connector Type :LC
Wavelength(nm) :850
Transfer Distance(m) :500(50um),300(62.5um)
Digital Diagnostic Monitoring :YES
Vendor Name :FINISAR CORP.
Ordering Name :
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Manufacture information:
Manu. Serial Number :PEB06YB
Manufacturing Date :2008-09-08
Vendor Name :FINISAR CORP.
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Alarm information:
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Diagnostic information:
Temperature(°C) :37
Voltage(V) :3.33
Bias Current(mA) :8.10
Bias High Threshold(mA) :26.33
Bias Low Threshold(mA) :2.04
RX Power(dBM) :-7.26
RX Power High Threshold(dBM) :0.00
RX Power Low Threshold(dBM) :-16.99
TX Power(dBM) :-4.47
TX Power High Threshold(dBM) :0.00
TX Power Low Threshold(dBM) :-9.50
-------------------------------------------------------------Tx是表示发送(transport)，Rx是表示接收(receive)
