show controllers cable-modem phy
Troubleshooting Tips for the Cisco uBR904 Cable Modem 45
show controllers cable-modem phy
To display the contents of the registers used in the downstream physical hardware of the
Cisco uBR904 cable modem, use the show controllers cable-modem phy command in privileged
EXEC mode.
show controllers cable-modem phy {receive | transmit}
Syntax Description
Command Mode
Privileged EXEC
Usage Guidelines
This command first appeared in Cisco IOS Release 11.3 NA.
To understand the output from this command, consult the Broadcom specifications for the BCM3116
and BCM3037 chips.
Examples
Physical receive registers are displayed in the following example:
uBR904#
show controllers cable-modem 0 phy receive
BCM3116 Receiver Registers: Chip ID = C2C1
rstctl= frzctl=20 qamctl=1B lmsctl=0B tpctl=00 fmtctl=24
ffectl=3F irqsts=09 irqmask=00 stoscm=9E rstctr=00 frzctl2=46
dvctl=30 idepth=55 eqlctl=00 tstctl=02 berctl=00 clkset=00
tunset=00 tunctl=03
FFC coefficient registers:
F0=0067FFBC F1=FF880080 F2=00C1FEFB F3=FF75019D
F4=00C5FD89 F5=FF6D0485 F6=FC95F690 F7=2D280000
DFE coefficient registers:
D00=0636031E D01=FBDD0314 D02=0077FD39 D03=001B00C6
D04=0024FF74 D05=0015007E D06=000CFFC4 D07=FFC0004B
D08=0044FFF6 D09=FFE00019 D10=00190005 D11=FFD3FFAD
D12=FFD3FFE0 D13=001A000A D14=FFF3FFED D15=0008FFFD
D16=FFFC0024 D17=0023FFDF D18=0029FFFF D19=000D001E
D20=00020017 D21=00250001 D22=0007FFF4 D23=FFF60014
ldsft=B0EE ldsnre=0098AF ldif=0D004E ldbbi=00000000
ldbbq=00000000 ldali=032E00 ldaii=E62AF2 ldbrfo=705A05
ldbri=F9CDC200 lddrfo=007E7D lddri=007EF0
FEC correctable error count: 0
FEC uncorrectable error count: 0
Bit Error Rate Count: 0
receive
Displays all receiver registers in the downstream physical hardware.
transmit
Displays all transmitter registers in the upstream physical hardware.
