For checking transmission links on Huawei routers, it is important to know how to check the optical power of 400GE modules or interfaces for troubleshooting and to ensure the desired or optimal range is met. Here are the sample commands for checking the Transmit/Output (TX) and Receive/Input (RX) optical power. display optical-module base information interface <interface-name> <Huawei-Router1>display optical-module base information interface 400GE1/0/0 =============================================================================== Optical Transceiver Base Information =============|================================================================= Card0-Port0 + ————-|—————————————————————– Factor/Module : QSFP-DD Standard : 400ZR Single Wavelength Vendor…
Tag: <span>wavelength</span>
Some Useful 10GBASE Small Form-Factor Pluggable (SFP) Transceiver Modules Model Distance Wavelength Mode Medium Interface Temp. SFP-10G-SR 300m 850nm Multimode Fiber Duplex LC 0-70℃ SFP-10G-LR 10km 1310nm Singlemode Fiber Duplex LC 0-70℃ SFP-10G-LRM 220m 1310nm Multimode Fiber Duplex LC 0-70℃ SFP-10G-ER 40km 1550nm Snglemode Fiber Duplex LC 0-70℃ SFP-10G-ZR 80km 1550nm Singlemode Fiber Duplex LC 0-70℃ Parameter 10GBASE-LR 10GBASE-ER 10GBASE-ZR Transmit Power (max) −1.0 dBm 2.0 dBm 4.0 dBm Transmit Power (min) −6.0 dBm −1.0 dBm 0.0 dBm Receive power…
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