show controllers cable-modem tuner

show controllers cable-modem tuner

To display the settings for the upstream and downstream tuners used by a Cisco uBR924 cable access router, use the show controllers cable-modem tuner command in privileged EXEC mode.

show controllers cable-modem tuner

Syntax Description

There are no key words or arguments for this command.

Defaults

No default behavior or values.

Command Modes

Privileged EXEC

Command History

ReleaseModification

11.3 NA

This command was first introduced.

 

 

Examples

Typical Cisco uBR924 tuner settings are displayed in the following example. See Table 9 for output field possibilities and descriptions.

uBR924# show controllers cable-modem 0 tuner Tuner: status=0x00

Rx: tuner_freq 507000000, symbol_rate 5360736, local_freq 11520000 snr_estimate 17488, ber_estimate 0, lock_threshold 26000

QAM not in lock, FEC not in lock, qam_mode QAM_64

Tx: tx_freq 20000000, power_level 0x3E, symbol_rate 1280000

56Cisco IOS Release 12.0(5)T

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Cisco Systems UBR924 manual Show controllers cable-modem tuner, Syntax Description