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
C16P-OT1-A
A956GOT-LBD-M3
A950GOT-LBD-M3
OTG-L156 1000A
F930GOT-BWD
A951GOT-QLBD-M3
A640GOT-L
A975GOT-TBA-EU
F940GOT-LBD-H-E
ACS55-POT
F920GOT-BBD-5-K-E
A950GOT-SBD
A951GOT-SBD
F930GOT-BWD-T
A970GOT-TBA
F920GOT-BBD5-K-C
A975GOT-TBA
MPOT-01
A985GOT-TBA-G
A951GOT-SBD-M3-B
54451 BOTTLE SGE-PRIMER
A970GOT-TBA-EU
44535-0720 SA35-TRBOT
OTG-CN77 400A
82320-9170 UM5-4326-SPCOTR
A953GOT-LBD
OTG-L68 400A
A951GOT-TBD-M3
F920GOT-BBD-5-K
F930GOT-BBD-K-E
A951GOT-TBD
A951GOT-SBD-M3
F940GOT-SWD-C
A951GOT-QTBD-M3
A970GOT-TBA-CH
OTG-L30 100A
A970GOT-TBD
OTG-CN52 200A
FX5-422-BD-GOT
A975GOT-TBD
F940GOT-SBD-RH-E
A960GOT-EBA
A956GOT-SBD-M3-B
A956GOT-TBD
F920GOT-BBD-K-C
OTG-L21 50A
F940GOT-LWD-E
F930GOT-BBD-K-C
A951GOT-QSBD-M3-B
A953GOT-SBD-M3-H