ADC MM701G - Manual (Page 103)

Chapter 9: Managing the Modem
MM701G and MM702G User Manual 95
LOSW Errors
Indicates the total number of loss of sync word (LOSW) defects that have occurred
since the last time that the G.shdsl error counters were cleared. An LOSW is indicated
when three or more consecutive frames contain one or more bit errors in the frame sync
word.
Errored Seconds
Indicates the total number of seconds in which one or more CRC errors occurred since
the last time that the G.shdsl error counters were cleared.
Severely Errored Seconds
Indicates the total number of seconds in which 50 or more CRC errors occurred since
the last time that the G.shdsl error counters were cleared.
Unavailable Seconds
Indicates the total number of seconds that the G.shdsl connection has been
non-operational due to loss of synchronization or excessive errors since the last time
that the G.shdsl error counters were cleared.
3 Click one of the following:
• Clear —resets all the counters to zero.
• Refresh —updates the page with current error counts.