AES-100 User’s Guide

tone 128-159: 44

44

44

34

44

34

43

44

33

43

34

33

33

33

33

34

tone 160-191: 43

33

33

34

34

33

23

33

33

33

22

33

33

33

33

33

tone 192-223: 33

33

33

23

22

33

33

33

23

33

33

33

22

23

22

32

tone 224-255: 22

22

22

22 20 22 22

22

20

0

0

0

0

0

0

0

US carrier load: number of bits per symbol(tone)

 

 

 

 

tone

0- 31:

0

0

0

0

2

34

55

77

88

89

99

99

99

98

88

87

tone

32- 63:

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

The results can determine whether a given sub-carrier loop has sufficient margins to support ADSL data rates, and possibly to determine whether certain specific types of interference or line attenuation exist.

The bit allocation contents are only valid when the link is up.

4.4.7Lineinfo Command

Syntax:

lineinfo <port number>

where

<port number> = port number, from 1 to 8

The lineinfo command shows the line operating values of an ADSL port.

An example is shown next.

192.168.1.1 adsl> lineinfo 7

 

Current Operating Modes:

 

Data Mode: ATM

Service Type in operation: G.DMT

Number of Channels (Down/up stream): 1/1

Downstream Framing Structure

: 3

Active down/up stream rate option

: 1/1

TRELLIS operation mode is

: ON

Current Connection detail:

 

Down/up stream interleaved Delay : 4/ 4 ms

Downstream Parity byte assigned to fast/interleaved : 0/ 2

Upstream

Parity byte assigned to fast/interleaved : 0/ 2

Downstream

Symbols assigned to fast/interleaved

: 0/

1

Upstream

Symbols assigned to fast/interleaved

: 0/

1

Down/up stream Depth value

: 2/ 2

 

 

4-4

ADSL Configuration

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ZyXEL Communications AES-100 manual Lineinfo Command