Front panel leds, Front panel leds –3 – Polycom 4300T User Manual
Page 11

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