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been found (out of sync), there are no sync word errors (in
sync), or whether we are transitioning from out of sync to in sync
(acquiring sync) or vice versa (losing sync). Typically, when the
link is training, the sync state goes from out of sync to acquiring
sync to in sync.
• DSL Actual Rate: The actual rate at which the DSL link is running
(minus DSL overhead).
• DSL Line Condition: Good or Poor.
• Noise Margin Ratio: the maximum tolerable increase in external
noise power that still allows for BER of less than 1x 10–
7
.
• DSL Error Counters: The following error counters are available:
— CRC
— LOSW (Loss of Sync Word)
— TX FIFO Full
— TX FIFO Empty
— TX FIFO Slip
— TX Stuff
— RX FIFO Full
— RX FIFO Empty
— RX FIFO Slip
Console Help Commands
The following commands are provided to help the user Þnd the
correct command:
• help: Lists all the commands that the console recognizes.
• system help: Lists all the commands that start with system that the
console recognizes.
• system set help: Lists all the commands that start with system set
that the console recognizes.
• system show help: Lists all the commands that start with system
show that the console recognizes.