display transceiver alarm 命令用来显示可插拔模块的当前故障告警信息

display transceiver alarm 命令用来显示可插拔模块的当前故障告警信息。 如果没有故障，则显示为“None”。

目前，使用的4 种可插拔模块可能出现的故障告警信息见表1-9。 需要注意的是，是否支持可插拔模块以及模块类型的支持情况与设备的型号有关，请以设备的实际 情况为准。

表1-9 display transceiver alarm 命令输出信息描述表 字段说明 GBIC/SFP

RX loss of signal 接收信号丢失 RX power high 接收光功率高告警 RX power low 接收光功率低告警 TX fault 发送错误

TX bias high 偏置电流高告警 TX bias low 偏置电流低告警 TX power high 发送光功率高告警 TX power low 发送光功率低告警 Temp high 温度高告警 Temp low 温度低告警 Voltage high 电压高告警 Voltage low 电压低告警

Transceiver info I/O error 模块信息读写错误

Transceiver info checksum error 模块信息校验和错误 Transceiver type and port configuration mismatch 模块类型和端口配置不匹配

Transceiver type not supported by port hardware 端口不支持该模块类型 XFP

RX loss of signal 接收信号丢失 RX not ready 接收状态未就绪

RX CDR loss of lock RX CDR 时钟失锁 RX power high 接收光功率高告警 RX power low 接收光功率低告警 TX not ready 发送状态未就绪 TX fault 发送错误

TX CDR loss of lock TX CDR 时钟失锁

TX bias high 偏置电流高告警 TX bias low 偏置电流低告警

TX power high 发送光功率高告警 TX power low 发送光功率低告警 Module not ready 模块状态未就绪

APD supply fault APD（Avalanche Photo Diode，雪崩光电二极管）错误 TEC fault TEC（Thermoelectric Cooler）错误 Wavelength unlocked 光信号波长失锁 Temp high 温度高告警

Temp low 温度低告警 Voltage high 电压高告警 Voltage low 电压低告警

Transceiver info I/O error 模块信息读写错误

Transceiver info checksum error 模块信息校验错误 Transceiver type and port configuration mismatch 模块类型和端口配置不匹配

Transceiver type not supported by port hardware 端口不支持该模块类型 XENPAK

WIS local fault WIS（WAN Interface Sublayer）本地错误 Receive optical power fault 接收光功率错误

PMA/PMD receiver local fault PMA/PMD（Physical Medium Attachment/Physical Medium Dependent）接收器本地错误

PCS receive local fault PCS（Physical Coding Sublayer）接收本地错误 PHY XS receive local fault PHY XS（PHY Extended Sublayer）接收本地错误 RX power high 接收光功率高告警 RX power low 接收光功率低告警

Laser bias current fault 激光器偏置电流错误 Laser temperature fault 激光器温度错误 Laser output power fault 激光器输出光功率错误 TX fault 发送器错误

PMA/PMD receiver local fault PMA/PMD 接收器本地错误 PCS receive local fault PCS 接收本地错误 PHY XS receive local fault PHY XS 接收本地错误 TX bias high 偏置电流高告警 TX bias low 偏置电流低告警 TX power high 发送光功率高告警 TX power low 发送光功率低告警 Temp high

Temp low 温度低告警

Transceiver info I/O error 模块信息I/O 错误 Transceiver info checksum error 模块信息校验错误 Transceiver type and port configuration mismatch 模块类型和端口配置不匹配

Transceiver type not supported by port hardware 端口不支持该模块类型

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