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Serial Interface Configuration 193
Model 3086 G.SHDSL Integrated Access Device User Guide F • Interworking Functions Information
CLI Configuration Methods
The following section defines how to configure the serial interface using the CLI. All serial interface functions
are available under the “serial” directive of the CLI.
Set configuration variable
Command: serial set <variable> <value>
The following shows the user setting the speed of the serial interface to a value of 2048MHz.
fi
serial speed 2048
Show current configuration settings
Command: serial show
The “serial show” command will tell the system to display the current configuration settings for the serial inter-
face. The following shows the output of the “serial show” command.
fi
serial show
Clock Source : internal
Intf Speed : 2048
Tx Sample Point : txclk
Tx Clk Inv : normal
Rx Clk Inv : normal
Gain help about the Serial Interface
Command: serial help
This command will request that the system provide help about each of the configuration variables that are
available in the serial interface. The following shows the output of the “serial help” command.
fi
serial help
Serial Interface Help Screen
>serial show:
> Show the current configuration of the
> serial interface
>serial help:
> Show this help screen
>serial clock:
> Defines the clock mode or source of timing
> for the serial interface.
> options: internal - internal timing
> external - external timing
> notes: For X.21 devices this setting must match
> the DTE/DCE jumper inside the unit
>serial speed:
> Defines the clock speed for the serial interface
> options: n x 64K speed (n= 1..32), example: "1536" or "256"
>
> serial txClkInv:
> Allows the user to invert the clock source
> options: normal - use normal clock
> inverted - use the inverted version of the clock