16
LED Indicators
Power is connected and active at the
PWR1/PWR2 input terminal
connection.
PWR1/PWR2 is not connected.
When one or more of the
programmable alarm conditions is
active.
Normal operation without faults.
Alarm conditions are all disabled.
During normal use, this LED will be
lit, indicating a healthy condition of
the running CPU.
Lit when this unit is the 'master' in a
fiber ring and all units are
configured for u-Ring or ERPS
(Ethernet Ring Protection Switching
or G.8032).
The connected LAN speed is
10/100M.
Blinking when there is Ethernet
traffic.
The connected LAN speed is 1000M.
Blinking when there is Ethernet
traffic.
Blinking when there is data traffic.
The respective LAN port has
successfully negotiated PoE and is
supplying output power to the
remote connected PD.
One of the PoE faults (overload,
short circuit, port failure at startup)
occurs.
PD is not connected or output
power is not provided.