人工设置测量、接头损耗的标准数值。通过测试原理，有很大区别。用OTDR进行光纤测量可分为三步：参数设置、数据获取和曲线分析。人工设置测量参数包括：(1)波长选择(λ)：因不同的波长对应不同的光线特性(包括衰减、微弯等)，测试波长一般遵循与系统传输通信波长相对应的原则，即系统开放1550波长，则测试波长为1550nm。(2)脉宽(PulseWidth)：脉宽越长，动态测量范围越大，测量距离更长，但在OTDR曲线波形中产生盲区更大；短脉冲注入光平低，但可减小盲区。脉宽周期通常以ns来表示
A951GOT-QTBD
A951GOT-SBD-M3-B
A951GOT-QSBD-M3-B
OTG-D52 200A
F940WGOT-TWD
A956WGOT-TBD
F920GOT-BBD-5-K
F930GOT-BWD
A951GOT-QSBD
A953GOT-TBD-M3
A985GOT-TBD-V
A985GOT-TBA-G
F03-11 PROTECTIVE COVER FOR BF
F940GOT-SWD
F920GOT-BBD5-K-C
OTG-LA68 400A
A953GOT-SBD-M3-B
C16P-OT1-A
F943GOT-SBD-RH
A951GOT-QLBD
A970GOT-TBA-EU
A953GOT-LBD-M3-H
OTG-LA21 50A
F930GOT-BBD-K-C
OTG-L30 100A
F930GOT-BWD-C
F940GOT-LWD-E
A956GOT-TBD
A970GOT-SBA
A950GOT-TBD-M3
OTG-L21 50A
A953GOT-LBD-M3
A950GOT-SBD
OTG-N40 100/150A
A970GOT-TBA-CH
44535-0720 SA35-TRBOT
F920GOT-BBD-K
A951GOT-SBD
MPOT-01
A956GOT-SBD-M3-B
F940GOT-BWD-C
A975GOT-TBD
F920GOT-BBD-5-K-E
A970GOT-TBD-B
A951GOT-QTBD-M3
A953GOT-SBD-M3
54451 BOTTLE SGE-PRIMER
82320-9170 UM5-4326-SPCOTR
F940GOT-LWD-C
F940GOT-SBD-H-E