Front Panel LEDs
LED Label
Activity
Power
Off
Green
Status
Off
Green
Flashing
T1/E1
Off
Green
LAN
Link/Act
100Mbps
Ethernet WAN
Link/Act
100Mbps
— Active call count indicators
The LEDs display real-time information for key functions of the 4300T. They
are as follows:
Description
Power switch off (or no power from wall)
Power is supplied to the unit
Self-tests have failed. The unit has not booted.
Self-tests completed successfully
Indicates configuration is being written to permanent storage or an upgrade is
in progress
The T1 is in an alarm state and not synchronized
T1/E1 in-sync, no alarms
Flashing indicates activity. On indicates a connection
On = 100Mbps link speed, Off = 10Mbps link speed
Flashing indicates activity. On indicates a connection
On = 100Mbps link speed, Off = 10Mbps link speed
Introduction
EM001
1 - 3
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