To perform one-click query about the fixed, version information and dynamic information of all optical modules, run the command below, it is intended for querying about dynamic information (such as the threshold and real-time value for the temperature, voltage, and bias current) of the optical modules when they are faulty.
display optical-module extend information interface GigabitEthernet 2/0/0 =============================================================================== Transceiver Digital Diagnostic Monitoring (DDM), Internally Calibrated =============|================================================================= Card*-Port1 + Value HighAlarm HighWarn LowWarn LowAlarm Status -------------|----------------------------------------------------------------- Laser Temperature Lane0(C) 50.062 65.000 60.000 40.000 35.000 Normal Laser Temperature Lane1(C) 54.925 65.000 60.000 40.000 35.000 Normal Laser Temperature Lane2(C) 55.042 65.000 60.000 40.000 35.000 Normal Laser Temperature Lane3(C) 54.925 65.000 60.000 40.000 35.000 Normal Case Temperature(C) 45.363 75.000 70.000 0.000 -5.000 Normal Supply Voltage(V) 3.300 3.630 3.465 3.134 2.970 Normal Laser Bias current Lane0(mA) 51.428 90.000 75.000 35.000 25.000 Normal Laser Bias current Lane1(mA) 55.824 90.000 75.000 35.000 25.000 Normal Laser Bias current Lane2(mA) 61.355 90.000 75.000 35.000 25.000 Normal Laser Bias current Lane3(mA) 55.127 90.000 75.000 35.000 25.000 Normal Tx Power Lane0(avg dbm) 0.667 6.499 4.499 -4.300 -6.300 Normal Tx Power Lane1(avg dbm) -0.082 6.499 4.499 -4.300 -6.300 Normal Tx Power Lane2(avg dbm) 0.243 6.499 4.499 -4.300 -6.300 Normal Tx Power Lane3(avg dbm) 0.042 6.499 4.499 -4.300 -6.300 Normal Tx Power Total(avg dbm) 6.247 ----- ----- ----- ----- ----- Rx Power Lane0(avg dbm) 0.376 6.499 4.499 -10.604 -12.604 Normal Rx Power Lane1(avg dbm) 0.943 6.499 4.499 -10.604 -12.604 Normal Rx Power Lane2(avg dbm) 1.260 6.499 4.499 -10.604 -12.604 Normal Rx Power Lane3(avg dbm) 0.935 6.499 4.499 -10.604 -12.604 Normal Rx Power Total(avg dbm) 6.911 ----- ----- ----- ----- ----- =============================================================================== PLD or Flash Initialization Fault : normal PLD or Flash Initialization Fault Enable : enable =============|=================================================================
Table below shows the Description of the display optical-module information command output
Item | Description |
Transceiver Maximal BW | Bandwidth of an optical module. |
Transceiver Mode | Mode of an optical module, such as single-mode, multimode, and electrical interfaces. |
Transceiver Distance | Transmission distance of an optical module. |
Vendor PN | Serial number of an optical module. |
Vendor Name | Vendor of an optical module. |
Wavelength | Wavelength of an optical module. |
Rx Power | Receive optical power. |
Rx Optical Power | Receive optical power. |
Rx Power Warning Range | Normal range of the receive optical power. An alarm will be generated when the receive optical power is out of the range. |
Tx Bias | Bias current of an optical module. |
Tx Power | Transmit optical power. |
Tx Optical Power | Transmit optical power. |
Tx Power Warning Range | Normal range of the transmit optical power. An alarm will be generated when the transmit optical power is out of the range. |
The Optical Match Result | Match result of the optical module. |
The Vendor Private Information | Private information about the optical module. If no private information about the optical module is available, "NA" is displayed. |
Temperature | Temperature of an optical module. |
PLD or Flash Initialization Fault | Whether a PLD/flash initialization fault occurs on CFP series optical modules. If such a fault occurs, abnormal is displayed. Otherwise, normal is displayed. |
PLD or Flash Initialization Fault Enable | Whether the function to report a PLD/flash initialization fault is enabled for CFP series optical modules. By default, this function is enabled. |
Supply Voltage | Voltage of an optical module. |

