EXFO VDSL2 - Manual (Page 13)

Introducing the Copper, VDSL2, ADSL2+ and IP Triple-Play Test Set
Copper, VDSL2, ADSL2+ and IP Triple-Play Test Set 5
LED Indicators
LED Indicators
The graphic below illustrates the LED indicators across the top front of the
AXS-200/635i unit.
Electrical Safety Information
Do not use the unit outdoors in wet locations. For information about
equipment rating for temperature, environment, and power supply, refer to
the Safety Information chapter of the AXS-200 User Guide.
VOLTAGE DETECTED
Red indicates that a voltage
is detected on the line. This is
normal if the voice switch is
connected to the circuit
under test. If the circuit is
open, foreign voltage is
present - either DC (with
battery cross) or AC (induced
from electrical power lines.
PASS/FAIL
Red indicates that test
results have failed the
thresholds.
Green indicates that test
results were evaluated
against the
customer-defined
thresholds and have
passed.
ERROR
Red indicates that
alarms/errors have
occurred at the DSL
and /or Ethernet
layers.
SYNC
Red indicates that
modems are starting to
negotiate or sync is lost.
Green indicates the link
is established
successfully.
Spare