Cisco UBR924 - uBR 924 Router Troubleshooting Tips page 56

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
Release
11.3 NA
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
Tx: tx_freq 20000000, power_level 0x3E, symbol_rate 1280000
56 Cisco IOS Release 12.0(5)T
Modification
This command was first introduced.
snr_estimate 17488, ber_estimate 0, lock_threshold 26000
QAM not in lock, FEC not in lock, qam_mode QAM_64