Agilent Technologies OmniBER OTN Series Performance Verification Manual page 41

Verification.book Page 38 Monday, January 19, 2004 1:40 PM
1
Performance Tests
OmniBER OTN
38
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86100A Optical Oscilloscope
TX Eye Clock
Optical Output
28 Set the OmniBER OTN Laser to ON.
29 On the oscilloscope select Setup > Channel 3 > Advanced
settings. Switch oscilloscope Channel 3 ON, set it to the
correct optical wavelength for the signal being tested and set
Mask Filter to OC-48 (2.488Gb/s), ON,
30 Set all other oscilloscope channels off.
31 Select Eye/Mask Mode, Mask Test. Select Open Mask and
open the STM016_OC48.msk.
32 Select oscilloscope Autoscale and allow the oscilloscope to
find signal and trigger inputs.
33 Start Mask Test and check the optical output meets the
mask. See example on
86105A
CH3
Optical
Trigger
I/P
page 39.
Verification Manual
I/P