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IDL series User Guide
70
3.9 DSL PM
This section describes how to utilize DSL Performance Management by selecting “DSL
PM” from Function List window.
3.9.1 Physical Layer Info
Allow users to view the physical layer information of a specified DSL port from the IP
DSLAM. Double Click on “Physical Layer Info” from the Function List Window. The
Physical Layer Info window appears.
Field Definition
SNR margin Noise margin value. (dB)
Attenuation
Difference in the total power transmitted and the total power received by the peer
atu. (db)
Status Current status of the ATU line.
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.