ADC CUDA 3 - Manual (Page 449)

Cuda 12000 IP Access Switch CLI-based Administration Guide
Changing Upstream Channels 447
Changing Upstream Channels
You can change the upstream channel that a cable modem is using by
changing the upstream channel ID for the specified modem.
To change the upstream channel, perform the following task in interface
cable mode.
Task Command
Modify the upstream channel ID for a
select modem. cm modify upstream
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