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Chapter 3
Cisco CMTS Show Commands
141 long
141 a-short 32qam 160 no
141 a-long
241 request qpsk
241 initial qpsk
241 station qpsk
241 a-short 32qam 160 no
241 a-long
241 a-ugs
242 request qpsk
242 initial qpsk
242 station qpsk
242 a-short qpsk
242 a-long
242 a-ugs
243 request 64qam 132 no
243 initial 64qam 128 no
243 station 64qam 128 no
243 a-short 64qam 160 no
243 a-long
243 a-ugs
244 request 64qam 132 no
244 initial 64qam 128 no
244 station 64qam 128 no
244 a-short 64qam 160 no
244 a-long
244 a-ugs
245 initial qpsk
245 station qpsk
245 a-short 64qam 64
245 a-long
245 a-ugs
Router#
The following shows sample output from the show cable modulation-profile command for a mixed
mode modulation profile (TDMA/A-TDMA) on the Cisco uBR-MC5X20S cable interface line card:
Router# show cable modulation-profile 121
Mod IUC
121 request qpsk
121 initial qpsk
121 station qpsk
121 short
121 long
121 a-short 64qam 128 no
121 a-long
Router#
The following shows sample output from the show cable modulation-profile command for two
DOCSIS 2.0 modulation profiles (A-TDMA) on the Cisco uBR-MC5X20S cable interface line card:
Router# show cable modulation-profile 221
Mod IUC
221 request qpsk
221 initial qpsk
221 station qpsk
OL-1581-08
16qam 160 no
0x8
0xE7 0x152 0
0x9
0x4C 0x152 6
64qam 196 no
0xC
0xE7 0x152 0
68
no
0x0
0x10 0x152 0
128 no
0x5
0x22 0x152 0
128 no
0x5
0x22 0x152 0
0x9
0x4C 0x152 6
64qam 196 no
0xC
0xE7 0x152 0
16qam 80
no
0x3
0xE7 0x152 0
68
no
0x0
0x10 0x152 0
128 no
0x5
0x22 0x152 0
128 no
0x5
0x22 0x152 0
80
no
0x4
0x4C 0x152 12
qpsk
68
no
0x8
0xEC 0x152 0
qpsk
80
no
0x0
0xEC 0x152 0
0x4
0x10 0x152 0
0x5
0x22 0x152 0
0x5
0x22 0x152 0
0x9
0x4C 0x152 5
64qam 196 no
0xC
0xE7 0x152 0
64qam 100 no
0x7
0xE7 0x152 0
0x4
0x10 0x152 0
0x5
0x22 0x152 0
0x5
0x22 0x152 0
0x9
0x4C 0x152 5
64qam 196 no
0xC
0xE7 0x152 0
64qam 32
no
0xA
0xC8 0x152 255 32
32
no
0xA
0xC8 0x152 32
32
no
0xA
0xC8 0x152 32
no
0xA
0xC8 0x152 32
64qam 32
no
0xA
0xC8 0x152 252 32
64qam 32
no
0xA
0xC8 0x152 32
Type
Pre Diff FEC
FEC
len enco T
k
BYTE BYTE
32
no
0x0
0x10 0x152 0
64
no
0x5
0x22 0x152 0
64
no
0x5
0x22 0x152 0
qpsk
64
no
0x5
0x4B 0x152 6
qpsk
64
no
0x8
0xDC 0x152 0
0x5
0x63 0x152 10
64qam 128 no
0xF
0xC8 0x152 0
Type
Pre Diff FEC
FEC
len enco T
k
BYTE BYTE
64
no
0x0
0x10 0x152 0
128 no
0x5
0x22 0x152 0
128 no
0x5
0x22 0x152 0
8
yes
yes
8
yes
yes
8
yes
yes
8
no
yes
48
no
yes
48
no
yes
8
yes
yes
8
yes
yes
8
yes
yes
8
no
yes
48
no
yes
48
no
yes
8
yes
yes
8
yes
yes
8
yes
yes
8
no
yes
48
no
yes
48
no
yes
8
yes
yes
8
yes
yes
8
yes
yes
8
no
yes
48
no
yes
48
no
yes
8
yes
yes
8
yes
yes
yes
yes
32
no
yes
32
yes
yes
32
yes
yes
yes
yes
32
yes
yes
Scrmb Max Guard Last Scrmb Pre
seed
B
time
CW
siz size
short
20
no
yes
48
no
yes
48
no
yes
20
yes
yes
20
yes
yes
20
yes
yes
20
yes
yes
Scrmb Max Guard Last Scrmb Pre
seed
B
time
CW
siz size
short
8
no
yes
48
no
yes
48
no
yes
Cisco Broadband Cable Command Reference Guide
show cable modulation-profile
0
16qam na
0
qpsk1 no
0
qpsk1 no
0
qpsk0 no
0
qpsk0 no
0
qpsk0 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk0 no
0
qpsk0 no
0
qpsk0 no
0
qpsk0 no
0
qpsk0 no
0
qpsk0 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 no
0
qpsk1 yes
0
qpsk1 yes
0
qpsk1 yes
0
qpsk1 yes
0
qpsk1 yes
0
qpsk1 yes
Pre
RS
offst Type
0
qpsk
na
64
qpsk
na
64
qpsk
na
64
qpsk
na
64
qpsk
na
192
qpsk0 no
192
qpsk0 no
Pre
RS
offst Type
184
qpsk0 na
0
qpsk0 na
0
qpsk0 na
3-135
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