Agilent Technologies OmniBER 718 SDH User Manual page 328

AU-3/TUG-3 Background Patterns
Table 7
Foreground
TU-11 (DS1) TU-11 structure, DS1, D4 framed with
Framed 2E15-1, 2E9-1 PRBS, NUMBERED or
1100 word pattern in other TU-11s.
In Numbered mode, each timeslot
contains the pattern 1NNNNNN1 where
NNNNNN is the binary number of the
TU. Framing type will be the same as
the foreground except when SLC96 is
selected. In this case, D4 framing is
inserted in the background
Table 8
Foreground
TUG-3
TU-2 Pattern in other TU-2s is numbered. They contain the word
11NNNNNx, where NNNNN is the binary number of the TU.
TU-12 (2 Mb/s) TU-12 structure, unframed with 2E15-1,
Unframed 2E9-1 PRBS or 1100 word pattern in all
information bits.
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AU-3 Background Patterns, continued
Background choice in
Foreground AU-3
TUG-3 Background Patterns
Background choice in
Foreground TUG-3
---------
Background choice in
other AU-3s
TU-12, TU-11 Mapping or
AU-3 Word (8 bit user
programmable word).
Background choice in
other TUG-3s
TU-11, TU-12 Mapping or
TU-3 Word (8 bit user
programmable word).
TU-12, TU-11 Mapping or
TU-3 Word (8 bit user
programmable word).
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