EXFO FTB-860 - Page 130

Test Setup - Test Configurator, Timer, and System
118 FTB-700G/800 Series
BERT
 TX Pattern/RX Pattern sets respectively the TX and RX test pattern.
For Multi-Pattern, see Multi-Pattern Configuration on page 122.
When User Pattern is selected, enter the payload pattern hexadecimal
value.
Pattern DS0, E0 DS1 DS3, E1 E3, E4 SONET/SDH OTN
0000
1010
1100
1111
1in8
1in16
2in8
XXX X X -
3in24 XXXX (E3 only) - -
T1 DALY
55 OCTET
Multi-Pattern
-X- - - -
PRBS9 XXX X X X
PRBS11 X
a
a. Default value.
XX X X
PRBS15 -XX
a
XX
b
b. Default value for VT1.5/TU-11/TU-12.
X
PRBS20
User Pattern
XXX X X X
PRBS23 -XX X
a
X
c
c. Default value for HOP and all other SONET/SDH concatenations from
STS-1/AU-3/AU-4/TU-3 up to STS-48c/AU-4-16c.
X
PRBS31 -XX X X
d
d. Default value for STS-192c/AU-4-64c.
X
a
QRSS -X
a
-- --
Null Client --- - - X