Release 1.0

CMTS Commands

 

 

show cable modulation-profile

The show cable modulation-profilecommand displays all configured modulation profiles on the BSR. A modulation profile contains six burst profiles sent out in a UCD message to configure CM transmit parameters. The following is typical screen output from the show cable modulation-profilecommand:

Cable Modulation Profile 1

 

 

 

 

 

 

 

+

--------------

+------

+------

+------

+------

+------

+------

+------

+

------+

 

1

3

4

5

6

9

10

11

IUC Req

Init Per

Short Long Adv

Adv

Adv

 

Maint Maint Data Data Short Long

UGS

+

--------------

+------

+------

+------

+------

+------

+------

+------

+

------+

 

Modulation

qpsk

qpsk

qpsk

16qam

16qam

64qam

 

64qam

XXXX

 

Diff Encoding

OFF

OFF

OFF

OFF

OFF

OFF

 

OFF

XXXX

 

Preamble Len

64

128

128

384

384

120

 

120

XXXX

 

FEC Err CRC

0

5

5

5

10

12

 

16

XXXX

 

FEC CW Len

16

34

34

78

235

75

 

220

XXXX

 

Scrambler Seed

338

338

338

338

338

338

 

338

XXXX

 

Max Burst

0

0

0

8

0

6

 

0

XXXX

 

Guard Time

8

48

48

8

8

8

 

8

XXXX

 

Last Codeword FIXED FIXED FIXED SHORT SHORT SHORT SHORT

XXXX

 

Scrambler

ON

ON

ON

ON

ON

ON

 

ON

XXXX

 

Intlv Depth

1

1

1

1

1

1

 

1

XXXX

 

Intlv Blk Sz

1536

1536

1536

0

0

1536

 

1536

XXXX

 

Preamble Type

QPSK0

QPSK0

QPSK0

NONE

NONE

QPSK1

 

QPSK1

XXXX

 

SCDMA Spreader

OFF

OFF

OFF

OFF

OFF

OFF

 

OFF

XXXX

 

Codes Subfrm

0

0

0

0

0

0

 

0

XXXX

 

Intlv Stp Sz

0

0

0

0

0

0

 

0

XXXX

 

TCM Encoding

OFF

OFF

OFF

OFF

OFF

OFF

 

OFF

XXXX

 

Channel Type

mtdma

mtdma

mtdma

mtdma

mtdma

mtdma

 

mtdma

XXXX

526363-001-00 Rev. B

MGBI

11-215

Page 761
Image 761
Motorola BSR 2000 manual Show cable modulation-profile