Running a VoIP Test
Copper, VDSL2, ADSL2+, and IP Triple-Play Test Set
225
Reading Results
Statistics
The
Statistics
tab allows you to view transfer mode statistics and DSL
counters.
The available test results are:
³
TransportType
options include
packet transfer mode (
PTM
) and is
the asynchronous transfer mode
(
ATM
).
³
SyncLostCount
is the number of
times the unit lost synchronization.
³
Received Bytes
is the number of
active (non-idle) PTM/ATM cells or frames received on a channel.
³
Transmit Bytes
records the number of active (non-idle) PTM/ATM cells
or frames transmitted on a channel.
³
DSL Counters
lists the
Local
and
Remote
results for the following
counters:
³
CRC
is the cyclical redundancy check (
CRC
) Interleaved/Fast
counter.
³
HEC
is the header error check (
HEC
) Interleaved/Fast counter.
³
FEC
is the Reed Solomon forward error check (
FEC
)
Interleaved/Fast counter.
³
FEC Seconds
is the number of seconds when FEC is detected.
³
Error Seconds
is the number of seconds when code violation is
detected.
³
Reset Counters
button sets all counters to 0.