Technical information

ADC Telecommunications, Inc.
148 CHAPTER 2: CUDA 12000 BASE SYSTEM COMMANDS
downstream frequency
Sets the downstream frequency on a selected CMTS card. The downstream forwarding slot must
be active when setting the downstream frequency.
Mode
interface:cable:csi(<c/s/i>)
Syntax
downstream frequency <freq-number>
Arguments
Example
cli:172.16.19.10:root# interface 1/1/1
mode: interface:cable:csi(1/1/1)
cli:172.16.19.10:interface:cable:csi(1/1/1)# downstream frequency 507
cli:172.16.19.10:interface:cable:csi(1/1/1)# show downstream
C/S/P 1 / 1 / 2 / 2
Frequency 507.0 (MHz)
Interleave taps32Increment4
Modulation qam256
ChannelWidth 6 (MHz)
ChannelPower 550 (1/10 dBmV)
AnnexType Annex B
Symbol Rate 5360537 (baud)
Admin Status up
Operational Status up
Out Octets 732210940
Out Unicast Packets 16236
Out Multicacast Packets 16453680
Out Broadcast Packets 407
Out Errors 0
Out Discards 0
<freq-number> Frequency to which you want to set the downstream ports on the
selected card, in MHz.