Motorola BSR 64000 Reference Manual page 512

BSR 64000 Command Reference Guide
fec-tbytes
fec-len
burst-len
guard-t
mod
scrambler
seed
diff
pre-len
last-cw
uw-len
13-42
Number of bytes that can be corrected per
Forward Error Correction (FEC) code word,
which is a number from 0 to 10 bytes, where
0 means no FEC code word.
FEC codeword length from 16 to 253
kilobytes.
Maximum burst length in minislots, which is
a number from 0 to 255, where 0 means no
limit.
Guard time in symbols, which is the time
between successive bursts from 5 to 255
symbols.
Modulation. Enter 16qam or qpsk
Enable or disable scrambler. Enter scrambler
to enable or no-scrambler to disable.
Scrambler seed in hexadecimal format from
0x0000 to 0x7FFF.
Enable or disable differential encoding. Enter
diff to enable or no diff to disable.
Preamble length from 2 to 128 bits.
Handling of FEC for last codeword length.
Enter fixed for fixed code word length or
shortened for shortened last code word.
Upstream unique word length. Enter uw8 for
8-bit unique code words, or uw16 for 16-bit
unique code words.