
DSL-210 USB ADSL Modem User’s Guide
39
AAL Statistics
The AAL statistics that have not changed since the last poll are not recorded.
The following AAL Receive Statistics are monitored and logged.
•
Good Bytes
•
Good Frames
•
Discarded Bytes
•
Discarded Frames
•
Timeout Errors
•
Length Errors
•
CRC errors
The following AAL Transmit Statistics are monitored and logged.
•
Good Bytes
•
Good Frames
•
Discarded Bytes
•
Discarded Frames
Good Bytes
refers to the total number of good bytes processed.
Good Frames
refers to the total number of good frames processed.
Total Discarded Bytes
refers to the total number of bytes discarded because of any error.
Total Discarded Frames
refers to the total number of frames discarded because of any error.
Timeout Errors
refers to the number of frames not reassembled within the time allowed.
Invalid Length Errors
refers to the number of frames received that contained an invalid length.
CRC Errors
refers to the number of frames received that contained CRC errors.
AAL Type
refers to protocol that describes how frames are built or reassembled.
An example log of AAL statistics event is shown below.
10/29/1999 - 09:38:16 - EVENT = AAL STATISTICS - (Receive) -
Good Bytes = 0
Good Frames = 0
Discarded Bytes = 0
Discarded Frames = 0
Timeout Errors = 0
Length Errors = 0
CRC Errors = 0
10/29/1999 - 09:38:17 - EVENT = AAL STATISTICS - (Transmit) -
Good Bytes = 4179888
Good Frames = 12949
Discarded Bytes = 0
Discarded Frames = 0
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