9
2. Hardware Description
This product provides three different running speeds – 10Mbps,
100Mbps and 1000Mbps in the same ONU device and automatically
distinguishes the speed of incoming connection.
This section describes the hardware features of EPN-103. For easier
management and control of the ONU, familiarize yourself with its
display indicators, and ports. Front and Back panel illustrations in this
chapter display the unit LED indicators. Before connecting any network
device to the EPN-103, please read this chapter carefully.
2.1 Front Panel
The Front Panel of the EPN-103 ONU device.
Figure 2-1: EPN-103 ONU Front Panel
2.1.1 LED Indicators
System
LED Color Function
PWR Green
Light Indicates the ONU has power.
OFF The ONU doesn’t receiver power.
PON Green
Blink
Indicates the port is not getting normal
Optical Signal.
Light
Indicates the port is getting normal Optical
Signal.
Link Green
OFF No Link
Blink
Indicates the link through that port is
Registering.
Light
Indicates the link through that port is
Registering successfully and established.
