ADC CUDA 3 Administration Manual page 425

Cuda 12000 IP Access Switch CLI-based Administration Guide
Shortened
The Shortened parameter enables the truncation of FEC codeword.
You specify whether to keep the codeword fixed or enable truncation of the
FEC codeword by performing the following tasks:
.
Task
1. Enter cable interface
mode.
2. Configure codeword
length.
Scrambler
The Scrambler parameter enables or disables the scrambler.
You configure the scrambler by performing the following tasks:
.
Task
1. Enter cable interface
mode.
2. Enable the scrambler.
3. Disable the scrambler.
Defining Modulation Profiles
Command
interface cable <c/s/i>
modulation-profile <profile number>
interval-usage {initial | long | request | short |
station} last-cw {fixed | shortened}
Command
interface cable <c/s/i>
modulation-profile <profile number>
interval-usage {initial | long | request | short |
station} scrambler
modulation-profile <profile number>
interval-usage {initial | long | request | short |
station} no scrambler
423