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Chapter 6
Cable CPE Commands
show controllers cable-modem phy
To display the contents of the registers used in the downstream physical hardware of the router's cable
interface, use the show controllers cable-modem phy command in privileged EXEC mode.
Cisco uBR904, uBR905, uBR924, uBR925 cable access routers, Cisco CVA122 Cable Voice Adapter
Syntax Description
number
receive
transmit
Command Modes
Privileged EXEC
Command History
Release
11.3(4)NA
12.0(4)XI1
12.1(3)XL
12.1(5)XU1
12.2(2)XA
Usage Guidelines
To understand the output from this command, consult the Broadcom specifications for the BCM3116 and
BCM3037 chips.
Examples
The following is typical output from the show controllers cable-modem phy command:
Router# show controllers cable-modem 0 phy receive
BCM3116 Receiver Registers: Chip ID = C2C1
rstctl=
ffectl=3F
dvctl=30
tunset=00
FFC coefficient registers:
F0=0067FFBC
F4=00C5FD89
DFE coefficient registers:
D00=0636031E
D04=0024FF74
D08=0044FFF6
D12=FFD3FFE0
D16=FFFC0024
D20=00020017
OL-1581-07
show controllers cable-modem number phy {receive | transmit}
Identifies the cable interface (always 0).
Displays all receiver registers in the downstream physical hardware.
Displays all transmitter registers in the upstream physical hardware.
Modification
This command was introduced for the Cisco uBR904 cable access router.
Support was added for the Cisco uBR924 cable access router.
Support was added for the Cisco uBR905 cable access router.
Support was added for the Cisco CVA122 Cable Voice Adapter.
Support was added for the Cisco uBR925 cable access router.
frzctl=20
qamctl=1B
irqsts=09
irqmask=00 stoscm=9E
idepth=55
eqlctl=00
tunctl=03
F1=FF880080
F5=FF6D0485
D01=FBDD0314
D05=0015007E
D09=FFE00019
D13=001A000A
D17=0023FFDF
D21=00250001
lmsctl=0B
tpctl=00
rstctr=00
tstctl=02
berctl=00
F2=00C1FEFB
F3=FF75019D
F6=FC95F690
F7=2D280000
D02=0077FD39
D03=001B00C6
D06=000CFFC4
D07=FFC0004B
D10=00190005
D11=FFD3FFAD
D14=FFF3FFED
D15=0008FFFD
D18=0029FFFF
D19=000D001E
D22=0007FFF4
D23=FFF60014
Cisco Broadband Cable Command Reference Guide
show controllers cable-modem phy
fmtctl=24
frzctl2=46
clkset=00
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