The optical module is faulty or not securely installed. If the transmit optical power is abnormal, replace the. The display devm/ports/port[position="GE0/0/11"]/optical-module/ all command output shows that the transmit optical power of the optical module is abnormal. "rx-high-power-warn-en": true, "rx-low-power-warn-en": true, "tx-high-power-warn-en": true, "tx-low-power-warn-en": true,. The article Digital Diagnostic Function (DDM) For Optical Modules describes that DDM function can be used for real-time monitoring and fault location of the module's working status, in which the optical module's transmitting optical power and receiving optical power are the key parameters for. This type of optical module failure mainly includes port not UP, port status is UP but do not receive or send messages, port frequently up or down and CRC error. The transmitted optical power is related to the proportion of “1”s in the. This module describes the command line interface (CLI) commands for configuring Optics on the Cisco 8000 Series Routers. Not all commands are supported on both coherent and non-coherent optical modules.
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