APC IP DSLAM User's Guide download pdf (Page 79)

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Application Note

Attenuation Difference in the total power transmitted and the total

power received by the peer atu. (db)

Status Current status of the ATU line. The possible values

displayed are as follows:

No defect: there are no defect on the line

los: atu-r failure due to not receiving signal

lpr: atu-r failure due to loss of signal

output power Total output power transmitted by atu. (dBm)

attainable rate The maximum currently attainable data rate by the

atu. (kbps)

ActualStandard Actual standard used for connection, based on the

outcome of the negotiation with the Remote Unit.

Bert Error Provides the number of bit errors detected during

BERT.

TxAtm CellCt Provides Tx ATM cell counter.

RxAtm CellCt Provides Rx ATM cell counter.

Start Progress Defines the current detailed start up state of Xcvr.

0x0 – startup not in progress; 0x0 – 0x0FFF

Handshake/Training/ Profile Management/ Fast

Retrain in progress; 0x8000 – 0x8FFF DSP firmware

Down- Load in progress; 0xF000 – 0xFFFF illegal

Parameter

Idle Bert Error Number of bit errors.

Idle Bert Cells Number of idle cells.

Bert Sync Indicates whether the Signal is in Sync or not.

Select Information Valid Indicates the information validity for the SELT

operation conducted on the Xcvr.

Select Loop Length Indicates the LOOP Length in Feet once when the

SELT information is valid on the Xcvr.

Select Loop End Indicates whether the loop is short or open once

when the SELT information is valid on the Xcvr.

Select Loop Gauge Indicates the LOOP wire gauge information once,

when the SELT information is valid on the Xcvr.

6.8.2 Channel Layer Info

Allow users to view the Channel layer information of a specified DSL port from the

ADSL2/2+ IP DSLAM. The procedures are as follows:

Double Click on “Channel Layer Info” from the Function List Window. The

Channel Layer Info window appears.

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