http://blog.csdn.net/ligang636/article/details/21226905?utm_source=tuicool（原文）
博豬很懶，半年都沒寫幾篇像樣的技術文章，今天抽風，彙總一下不同廠家設備的端口收發光命令吧，工程上經常用到，也經常容易忘記，備忘。
本文記錄的設備型號有：cisco CRS、7609、Nexus7K、華爲NE5000E、9312、8512、H3C 12508、中興8905、Juniper EX8208、上海貝爾（阿爾卡特）OS10K、SR7750。
型號：思科CRS-1 系統版本：IOS XR , Version 4.0.4
CRS-1#show controllers SONET 0/0/1/0
<…> Optical Power Monitoring (accuracy: +/- 1dB) Rx power = 0.0828 mW, -10.8 dBm Tx power = 1.0288 mW, 0.1 dBm Tx laser current bias = 68.3 mA !<---------POS口
CRS-1#show hw-module subslot 0/10/0 status pluggable-optics 0
SPA 0/10/0 device pluggable-optics 0/0 info: int Tengige/10/0/0: State: Enabled Environmental Information - raw values Temperature: 8602 Tx voltage: 0 in units of 100uVolt Tx bias: 63000 uA Tx power: 0 dBm (10180 in units of 0.1 uW) Rx power: -9 dBm (1126 in units of 0.1 uW) (AUX1) +3.3V Supply Voltage: 32324 !<---------GE口
型號：思科7609
7609#show interfaces te1/1 transceiver
Optical Optical Temperature Voltage Current Tx Power Rx Power Port (Celsius) (Volts) (mA) (dBm) (dBm) ---------- ----------- ------- -------- -------- -------- Te1/1 40.3 N/A 83.6 -- 1.9 -14.3
型號：思科Nexus7010
N7K#show interface e3/1 transceiver details
SFP Detail Diagnostics Information (internal calibration) ---------------------------------------------------------------------------- Current Alarms Warnings Measurement High Low High Low ---------------------------------------------------------------------------- Temperature 24.08 C 90.00 C -10.00 C 85.00 C -5.00 C Voltage 3.27 V 3.59 V 3.00 V 3.50 V 3.09 V Current 6.79 mA 15.00 mA 1.00 mA 12.00 mA 2.00 mA Tx Power 15.03 dBm 20.00 dBm 6.50 dBm 17.00 dBm 10.49 dBm Rx Power 12.35 dBm 23.00 dBm -1.02 dBm 20.00 dBm 3.01 dBm
型號：華爲NE5000E
NE5000E#display interface pos 1/6/0/0
<…> Rx Optical Power: -3.62dBm, Tx Optical Power: -2.25dBm Physical layer is Packet Over SDH Scramble enabled, clock master, CRC-32, loopback: none Flag J0 "NetEngine "Flag J1 "NetEngine "Flag C2 22(0x16) SDH alarm: section layer: none line layer: none path layer: none SDH error: section layer: B1 0 line layer: B2 0 REI 0 path layer: B3 0 REI 0 <…> !<---------POS口
NE5000E#display interface gi1/8/0/1
<..> WaveLength: 1310nm, Transmission Distance: 10km Rx Optical Power: -5.06dBm, Tx Optical Power: -2.01dBm Loopback:none, LAN full-duplex mode, Pause Flowcontrol:Receive Enable and Send Enable <..> !<-------GE口
型號：華爲9312
S9312#display transceiver interface XGigabitEthernet 1/1/0/0 verbose
<…> ------------------------------------------------------------- Diagnostic information: Temperature(C) :35 Voltage(V) :3.31 Bias Current(mA) :6.52 Bias High Threshold(mA) :10.00 Bias Low Threshold(mA) :2.60 Current Rx Power(dBM) :-3.12 Default Rx Power High Threshold(dBM) :1.50 Default Rx Power Low Threshold(dBM) :-14.00 Current Tx Power(dBM) :-2.10 Default Tx Power High Threshold(dBM) :-1.00 Default Tx Power Low Threshold(dBM) :-8.00 User Set Rx Power High Threshold(dBM) :1.50 User Set Rx Power Low Threshold(dBM) :-14.00 User Set Tx Power High Threshold(dBM) :-1.00 User Set Tx Power Low Threshold(dBM) :-8.00 -------------------------------------------------------------
型號：華爲8512
S8512#display fiber-module GigabitEthernet 0/1/1
GigabitEthernet0/1/1 transceiver information: Transceiver Type : 10G_LR_SM_LC Connector Type : LC Wavelength(nm) : 1310 Transfer Distance : 10km(SMF) Digital Diagnostic Monitoring : YES Vendor Name : FINISAR CORP. TX Power : -2.0dBM RX Power : -2.5dBM
型號：H3C 12508
H3C12508#display transceiver diagnosis interface te3/0/1
Ten-GigabitEthernet3/0/1 transceiver diagnostic information: Current diagnostic parameters: Temp.(°C) Voltage(V) Bias(mA) RX power(dBM) TX power(dBM) 30 3.36 30.10 -1.45 -2.01
型號：Juniper EX8208
EX8208>show interfaces diagnostics optics xe-0/0/1
Physical interface: xe-0/0/1 Laser bias current : 37.996 mA Laser output power : 0.6900 mW / -1.61 dBm Module temperature : 30 degrees C / 86 degrees F Module voltage : 3.2990 V Receiver signal average optical power : 0.5150 mW / -2.88 dBm <…>
型號：中興8905 系統版本：V3.00.02.B10
ZXR10(config)#interface xgei-0/1/0/2
ZXR10(config-if)#optical-inform monitor enable
ZXR10#show optical-inform brief interface xgei-0/1/0/2
If device is externally calibrated, only calibrated values are printed. -Inf: not applicable, Tx: transmit, Rx: receive. Optical Optical Interface Temperature Voltage Voltage Current Tx Power Rx Power Name (Celsius) (3.3 Volts)(5 Volts) (mA) (dBm) (dBm) -------------------------------------------------------------------------------- xgei-0/1/0/2 33.20 3.27 N/A 54.01 1.87 -10.72
型號：上海貝爾Omniswitch 10K
OS10K>interfaces ddm enable
OS10K>show interfaces port 3/1 ddm
Slot/ Thres- Temp Voltage Tx Bias Output Input Port hold (C) (V) (mA) (dBm) (dBm) ----------+--------+----------+------------+------------+------------+------------ 3/1 Actual 21.0 3.258 4.136 -5.969 -6.719 A-High 100.0 3.600 40.000 1.000 3.486 W-High 90.0 3.500 30.000 0.000 2.486 W-Low 0.0 3.100 1.000 -9.500 -12.518 A-Low -5.0 3.000 0.500 -10.501 -13.516
型號：阿爾卡特（貝爾）SR 7750
SR7750#show port 1/1/1 detail | match DDM post-lines 10
Last Cleared Time : 10/25/2012 15:54:54 DDM Events : Enabled Configured Mode : network Encap Type : null Dot1Q Ethertype : 0x8100 QinQ Ethertype : 0x8100 PBB Ethertype : 0x88e7 Ing. Pool % Rate : 100 Egr. Pool % Rate : 100 Ing. Pool Policy : n/a Egr. Pool Policy : n/a Net. Egr. Queue Pol: default Egr. Sched. Pol : n/aAuto-negotiate : N/A MDI/MDX : N/A Transceiver Digital Diagnostic Monitoring (DDM) =============================================================================== Value High Alarm High Warn Low Warn Low Alarm ------------------------------------------------------------------------------- Temperature (C) +28.8 +83.0 +80.0 -10.0 -13.0 Tx Bias Current (mA) 37.9 80.0 75.0 20.0 15.0 Tx Output Power (dBm) -1.97 1.50 1.00 -6.00 -7.00 Rx Optical Power (avg dBm) -3.11 2.50 2.00 -18.01 -20.00 Aux1: 3.3 Voltage (V) 3.29 3.63 3.50 3.10 3.00 ===============================================================================