华为S系列交换机 维护宝典 (V100&V200版本)(chm)
如何查看光模块的收发光功率?
使用命令display transceiver verbose查看光模块的收发功率。
RX Power(dBM)代表光模块接收功率，TX Power(dBM)代表光模块发送功率。
<Quidway> display transceiver interface gigabitethernet 0/0/1 verbose
Gigabitethernet0/0/1 transceiver information: ------------------------------------------------------------- Common information: Transceiver Type :1000_BASE_SX_SFP Connector Type :LC Wavelength(nm) :850 Transfer Distance(m) :300(50um),150(62.5um) Digital Diagnostic Monitoring :YES Vendor Name :SumitomoElectric Vendor Part Number :HFBR-5710L Ordering Name : ------------------------------------------------------------- Manufacture information: Manu. Serial Number :88K056C10353 Manufacturing Date :2008-08-08 Vendor Name :SumitomoElectric ------------------------------------------------------------- Diagnostic information: Temperature(°C) :26.00 Temp High Threshold(°C) :85.00 Temp Low Threshold(°C) :-40.00 Voltage(V) :3.29 Volt High Threshold(V) :3.64 Volt Low Threshold(V) :2.95 Bias Current(mA) :4.57 Bias High Threshold(mA) :9.00 Bias Low Threshold(mA) :2.00 RX Power(dBM) :-40.00 RX Power High Threshold(dBM) :0.00 RX Power Low Threshold(dBM) :-16.99 TX Power(dBM) :-5.03 TX Power High Threshold(dBM) :-2.22 TX Power Low Threshold(dBM) :-6.99 -------------------------------------------------------------
或者使用命令display transceiver diagnosis简洁明了的查看端口的光参数是否正常。
<HUAWEI>display transceiver diagnosis interface GigabitEthernet 0/0/8
Port GigabitEthernet0/0/8 transceiver diagnostic information:
Parameter Current Low Alarm High Alarm
Type Value Threshold Threshold Status
------------- --------- --------- ---------- --------
TxPower(dBm) -5.44 -11.00 -1.00 normal
RxPower(dBm) -30.22 -22.02 -1.00 abnormal
Current(mA) 12.05 0.00 60.00 normal
Temp.(°C) 53.69 -10.00 80.00 normal
Voltage(V) 3.26 2.97 3.63 normal