xPON光模块简易故障判断指导书.doc

xPON光模块简易故障判断指导书xPON光模块简易故障判断指导书(仅供内部使用)Huawei Technologies Co., Ltd.华为技术有限公司All rights reserved版权所有 侵权必究1 EPON 光模块简易判断1.1 通过命令行查询光模块信息MA5600T(config-if-epon-0/12)#display port state 0 - F/S/P 0/12/0 Optical Module status Online Port state Offline low-time-lapse - Last down cause LOS Last up time 2011-10-8 10:17:53+08:00 Last down time 2011-10-8 10:28:04+08:00 Available bandwidth(Kbps) 1000000 Laser state Normal /有问题的光模块可能显示Failed Temperature(C) 39 /070度OK，且与其他端口的数值接近 TX Bias current(mA) 46 /070mA ok，可与附近同类型的光模块进行对比 Supply Voltage(V) 3.24 /在3.03.6V间ok TX power(dBm) 4.89 /2.57之间ok (PX20+) Illegal rogue ONT Inexistent Max rate(Kbps) 1300000 Max Distance(Km) 20 Wave Length(nm) 1490 /如果是1310，表明错将ONT光模块插在OLT端口，需要更换广模块 Fiber type Single Mode Signal detect - TX fault Normal Identifier SFP Ext.Identifier GBIC/SFP function is defined by serial ID only Connector SC Encoding 8B10B/ 非8B10B均为错用光模块 Length(9um)(Km) 20.0 Length(50um) - Length(62.5um) - Length(Copper) - Cc_base 0x97 CC_EXT 0x94 BR,max Unspecified BR,min Unspecified SFF-8472 Compliance Includes functionality described in Rev 9.4 Diagnostic Monitoring Type Digital diagnostic monitoring Externally Calibrated Power measurement type: Average Power Options TX_DISABLE,and disables the serial output TX_FAULT LOS(signal as defined in SFP MSA) Enhanced Options Alarm/warning flags TX_DISABLE control and monitoring TX_FAULT monitoring Vendor Rev 10 Vender PN SPS43GBP2CDFCHW /光模块型号 Vender SN 9AM2008867 /序列号 Manufactured 09-09-28 Vender name SOURCEPHOTONICS /厂家标识 Vendor OUI Unspecified Vendor specific 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 Module type EPON Module sub-type PX20+ Used type OLT Encapsulation Type SFP -1.2 进入单板透明通道查询单板OAM消息当出现ONT 不上线时，请进入单板透明通道查询OLT单板是否有收到上行报文。MA5600T(config)#diagnoseMA5600T(diagnose)%su Challenge:YILK9EHU Please input password:MA5600T(su)%transparent on / -进入单板透明通道模式Serial redirect function is enabled now!MA5600T(su)%user chipid0pon2/pon3 = chipid1pon4/pon5 = chipid2pon6/pon7 = chipid3MA5600T(su)% emac message get statistic mac -查询mac芯片pon口统计Epon MAC statisticRxullRxByte 0x00000000-0x001bd500ullRxFrm 0x00000000-0x00001422ullRxUCFrm 0x00000000-0x00000072ullRxMCFrm 0x00000000-0x000013aaullRxBCFrm 0x00000000-0x00000006ullRxUndersizeFrm 0x00000000-0x00000000ullRxOversizeFrm 0x00000000-0x00000000ullRxCrcErrFrm 0x00000000-0x00000000ullRxMpcpFrm 0x00000000-0x0000002aullRxMpcpByte 0x00000000-0x00000a80ullRxReportFrm 0x00000000-0x0c859304ullRxReportAbortFrm 0x00000000-0x00000000ullRxOamFrm 0x00000000-0x000326f6ullRxOamByte 0x00000000-0x00d66149ullRxLlidErrFrm 0x00000000-0x00000000ullRxDropUngrantFrm 0x00000000-0x00000000ullRxRegisterReq 0x00000000-0x0000001a -OLT接收到的ONT的RegisterReq消息统计。此消息是ONT注册的第一个消息，如果此统计没有增长，说明OLT未收到ONT的注册请求 1.3 现场携带光功率计测试发送光功率(测试前请先清洁光口)建议使用EXPO 350B型号PON专用突发光功率计(测试光功率前需要使用专用擦纤纸或清洁棒清洁PON光口，功率计光口，以及光跳纤)。现场光功率计测试OLT发送光功率，注意选择波长为1490nm，功率单位为dbm，注意光纤的APC/PC头不能对接问题。对于EPON PX20+光模块要求仪器上测试结果为2.57dbm。光功率计需要定期校准（正常模块光功率计测试结果和通过命令行或者网管查询信息相差不大）1.4 交叉验证光模块1. 把确定没问题的模块插上故障PON口，查看是否有问题。2. 把疑似问题模块插到其他端口或正常端口，查看是否有问题。2 GPON光模块简易判断2.1 通过命令行查询光模块信息MA5600T(config-if-gpon-0/12)#display port state 5 - F/S/P 0/12/5 Optical Module status Online Port state Offline Last down cause - Last up time - Last down time - Laser state Normal /有问题的光模块可能显示Failed Available bandwidth(Kbps) 1241216 Temperature(C) 43 /070度OK，且与其他端口的数值接近 TX Bias current(mA) 14 /070mA ok，可与附近同类型的光模块进行对比 Supply Voltage(V) 3.26 /在3.03.6V间ok TX power(dBm) -22.86 /（CLASS B+ 1.55dbm ok）光功率监控异常或者光模块发光异常 Illegal rogue ONT Inexistent Max rate(Kbps) 2500000 Max Distance(Km) 20 Wave Length(nm) 1490 Fiber type Single Mode Signal detect Failed TX fault Normal Identifier SFP Ext.Identifier GBIC/SFP function is defined by serial ID only Connector SC Encoding NRZ /必须为NRZ，否则光模块出现异常（如果为8B10B，则有可能将EPON模块误插） Length(9um)(Km) 20.0 Length(50um) - Length(62.5um) - Length(Copper) - Cc_base 0xfb CC_EXT 0x9c BR,max Unspecified BR,min Unspecified SFF-8472 Compliance Includes functionality described in Rev 9.4 Diagnostic Monitoring Type Digital diagnostic monitoring Externally Calibrated Power measurement type: Average Power Options TX_DISABLE,and disables the serial output TX_FAULT LOS(signal inverted from standard definition) Enhanced Options Alarm/warning flags TX_DISABLE control and monitoring TX_FAULT monitoring Vendor Rev Unspecified Vender PN SPS4348HCPCDFHW /序列号 Vender SN A2K2001542 /序列号 Manufactured 10-01-26 Vender name SOURCEPHOTONICS /厂家标识 Vendor OUI 0006b5 Vendor specific 53 50 53 2d 34 33 2d 34 38 48 2d 43 50 2d 43 44 46 2d 48 57 20 20 20 20 20 20 00 00 00 00 0c 83 Module type - Module sub-type - Used type - Encapsulation Type - -2.2 进入单板透明通道查询单板PLOAM消息当出现ONT 不上线时，请进入单板透明通道查询OLT单板是否有收到上行报文（查看是否有Recv Message:）。MA5600T(config)#diagnoseMA5600T(diagnose)%su Challenge:YILK9EHU Please input password:MA5600T(su)%transparent on / -进入单板透明通道模式Serial redirect function is enabled now!MA5600T(su)%user -进入user模式，如果提示此命令无效，忽略 MA5600T(su)% MA5600T(su)%ploam set print on -打开PLOAM消息交互 MA5600T(su)% Send message: PON:0 OnuId:255 MsgId:OVERHEAD_MSG Data: 0x20 0x00 0x00 0xaa 0xab 0x59 0x83 0x20 0x00 0x00 Send message: PON:0 OnuId:255 MsgId:EXT_BURST Data: 0x15 0x12 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Recv Message:-ONT回应给OLT的ploam消息 PON:0 OnuId:255 MsgId:RESP_SN -ONT回应注册请求消息，如果没有收此消息，说明ONT未发起注册 Data: 。 0x48 0x57 0x54 0x43 0x80 -ONT的SN 0xa4 0x75 0x42 0x03 0x54 MA5600T(su)%ploam set print off -关闭PLOAM消息交互2.3 现场携带光功率计测试发送光功率(测试前请先清洁光口)建议使用EXPO 350B型号PON专用突发光功率计(测试光功率前需要使用专用擦纤纸或清洁棒清洁PON光口，功率计光口，以及光跳纤)。现场光功率计测试OLT发送光功率，注意选择波长为14