SMC Networks TigerAccess SMC7816M - Manual (Page 277)

D
ISPLAYING
VDSL P
ERFORMANCE
S
TATISTICS
10-25
Displaying VDSL Performance Statistics
This section describes the performance information displayed for VDSL
lines, including common error conditions over predefined intervals.
Field Attributes
Error Statistics
Ethernet Receive Performance Counters
Table 10-3 Error Statistics
Parameter Description
Loss of Frame Number of seconds during which there was loss of framing
Loss of Signal Number of seconds during which there was loss of signal
Loss of Power Number of seconds during which there was loss of power
Errored Seconds Number of seconds during which there was one or more
CRC anomalies, or one or more Loss of Signal (LOS) or
Loss of Framing (LOF) defects
Severely Errored
Seconds Number of seconds containing 18 or more CRC-8
anomalies, one or more Loss of Signal (LOS) defects, one
or more Severely Errored Frame (SEF) defects, or one or
more Loss of Power (LPR) defects.
Unavailable Seconds Number of seconds during which the VDSL transceiver is
powered up but not available.
Table 10-4 Ethernet Receive Performance Counters
Parameter Description
Frames Number of frames (bad, broadcast and multicast) received.
Bytes Number of bytes of data received on the network. This
statistic can be used as a reasonable indication of Ethernet
utilization.
Dropped Frames Number of events in which frames were dropped due to
lack of resources.