VePAL TX300
Quick Reference Guide
SONET BERT
9. Configure the Pattern.
10. Tap the Auto-config button.
−
A search for SONET signals at both the electrical or
optical inputs is performed to determine the signal
structure, signal type, rate, framing, pattern.
INVERT:
Inversion of PRBS polarity is also available. Inversion of fixed
words is not permitted.
Use the pattern drop
down box to select
the test pattern. PRBS,
fixed words and 32 bit
user defined patterns
are available.
Configuration
(cont’d)
Tap
. If the
search is successful, a
“Complete” result will
be displayed.