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Cisco Broadband Cable Command Reference Guide
OL-1581-08
Chapter 2 Cisco CMTS Configuration Commands
cable downstream rf-shutdown
Examples
The following example enables the integrated upconverter on the Cisco uBR7100 series router:
router(config)#
cable interface 1/0
router(config-if)#
no cable downstream rf-shutdown
The following example enables the second integrated upconverter on a Cisco uBR-MC5X20S cable
interface line card in the Cisco uBR10012 router:
router(config)#
cable interface 7/0/1
router(config-if)#
no cable downstream rf-shutdown
The following commands must also be given before the DS0 RF port can transmit a valid RF signal:
router(config-if)#
cable downstream frequency
center-frequency
router(config-if)#
no shutdown
router(config-if)#
exit
router(config)#
Related Commands
Command
Description
cable downstream frequency
Configures the downstream center frequency on the integrated
upconverter.
cable downstream rf-power
Configures the desired RF output power on the integrated upconverter.
debug cable upconverter
Enables debugging of the internal upconverter operation.
show controllers cable
Displays status and configuration information for the cable interface,
including information about the integrated upconverter, if present.