
cable-modem upstream preamble qpsk
cable-modem upstream preamble qpsk
To enable the QPSK modulation scheme in the upstream direction from the cable access router interface to the headend, enter the
no
Syntax Description
This command has no arguments or keywords.
Defaults
Enabled
Command Modes
Interface configuration
Command History
ReleaseModification
11.3 NA | This command was introduced. |
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Usage Guidelines
Examples
The following example shows how to enter the
uBR924(config)# interface
Configuring the Cisco uBR900 Series Cable Access Routers 63