OTDR Report

Job Info Job ID : umuahia Reason :Contractor : Operator A :Customer : MTNN Operator B :Test Date : 3/3/2009 (2:52:08 PM) File : 004.trc

Cable Info Fiber ID : 01 Cable ID : 16smfLocation A : nipost Location B : oax37Cable Mfr. : Type :Subset ID : Color ID :

Link Measurements Link Loss : 19.078 dB Avg. Splice Loss : 0.039 dBLink Length : 56.6056 km Max. Splice Loss : 0.219 dBAverage Loss : 0.337 dB/km Total ORL : <20.50 dB

OTDR Trace

10 20 30 40 50 km0.00

5.00

10.00

15.00

20.00

25.00

30.00

35.00

40.00

dB

1

23

45

6

78

9

OTDR Report

Events Table

No. Loc.(km)

Event Type Loss(dB)

Refl.(dB)

Att.(dB/km)

Cumul.(dB)

1 0.0000 Launch Level - - - >-21.0 0.000Fiber Section (11.4539 km) 3.748 0.327 3.748

2 11.4539 Non-Reflective Fault 0.047 3.795Fiber Section (3.0588 km) 1.018 0.333 4.813

3 14.5127 Non-Reflective Fault 0.026 4.838Fiber Section (8.9517 km) 2.945 0.329 7.783

4 23.4644 Positive Fault -0.072 7.711Fiber Section (3.0026 km) 0.991 0.330 8.703

5 26.4670 Non-Reflective Fault 0.219 8.922Fiber Section (8.9466 km) 2.930 0.327 11.851

6 35.4136 Non-Reflective Fault 0.067 11.918Fiber Section (5.9031 km) 2.037 0.345 13.955

7 41.3167 Positive Fault -0.098 13.857Fiber Section (3.0486 km) 1.009 0.331 14.866

8 44.3653 Non-Reflective Fault 0.084 14.950Fiber Section (12.2403 km) 4.128 0.337 19.078

9 56.6056 Reflective Fault - - - -14.9 19.078

Marker Info A : 0.0000 km, 35.000 dB B : 0.0000 km, 35.000 dBa : N/A b : N/AA to B Distance : 0.0000 km A to B LSA Att. : 0.000 dB/kmA to B LSA Loss : 0.000 dB2-pt. Ev. Loss : 0.000 dB

Test and Cable Setup Wavelength : 1310 nm (SM-9µm) Acq. Time : 15 sFilename : 004.trc Pulse Width : 1.0 µsHardware : FTB-7200D-023B-EI Helix Factor : 0.00 %Serial Number : 388976 Splice Loss Threshold : 0.020 dBSoftware : N/A Reflectance Threshold : -72.0 dBRange : 60.0 km End-of-Fiber Threshold : 5.000 dBIOR : 1.46770RBS : -79.44