中继段光纤线路衰减测试记录(表四一)中继段光纤线路衰减测试记录(表四一)移动公司至湖西基站中继段长2.951km光源1550nm激光仪表T-BERD/MTS4000波长1550nm指标光纤P入P出aa平均光纤P入P出aa平均dBdB/kmdBdB/km1A-B-7.020-7.5760.670.6780.249B-A-7.020-7.5640.6862A-B-7.020-7.618B-A-7.020-7.6103A-B-7.020-7.585B-A-7.020-7.5894A-B-7.020-7.612B-A-7.020-7.6165A-B-7.020-7.610B-A-7.020-7.6126A-B-7.020-7-621B-A-7.020-7.6257A-B-7.020-7.610B-A-7.020-7.6128A-B-7.020-7.622B-A-7.020-7.6249A-B-7.020-7.612B-A-7.020-7.61610A-B-7.020-7.610B-A-7.020-7.61211A-B-7.020-7-621B-A-7.020-7.62512A-B-7.020-7.610B-A-7.020-7.612监理人员:测试人员:测试日期:年月