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ADC Telecommunications, Inc.
390 C
HAPTER 18: CONFIGURING CABLE MODEM TERMINATION SYSTEMS
Configuring Upstream Channels
Upstream channels are used to transfer data from subscriber cable modems
to the headend site. Data transfer is accomplished in bursts. The Cuda
12000 supports four upstream channels per DOCSIS/EuroDOCSIS module.
Displaying Upstream Configuration and Statistics
You can display configuration and statistics for DOCSIS/EuroDOCSIS
upstream channels, including signal quality information. To do so, perform
the following tasks:
Task Command
1. Enter this command from root
mode or cable interface mode to
display parameters and statistics
for all upstream channels on the
specified cable interface.
show interface cable <c/s/i>
upstream
2. Enter this command from within
cable interface mode to display
parameters and statistics for all
upstream channels on the current
cable interface.
show upstream
3. Enter this command from within
root mode or cable interface
mode to display parameters and
statistics for a specific upstream
channel on the specified cable
interface. Channel IDs range from
1 to 4 (for 1x4 modules) or from 1
to 6 (for 1x6 modules).
show interface cable <c/s/i>
upstream <port number>