No. Item Description
1 TEL Connects to the port on a telephone or fax machine.
2 LAN1-LAN2 Connects to PCs or IP set-top boxes (STBs).
3 Power Connects to a power adapter.
4 On/Off Powers the ONT on or off.
5 Reset Press the button for a short time to reset the device; or press
the button for a long time (longer than 10s) to restore the
device to the default settings and reset the device.
NOTE
Reset Huawei ONTs with caution. Otherwise, the ONTs may fail to
access the Internet. If an ONT cannot access the Internet after a reset,
contact your Internet service provider.
6 Optical port The optical port is equipped with a rubber plug and connected
to a fiber for upstream transmission.
The type of the optical connector connected to the optical port
can be SC/APC.
EG8120L5
Quick Start
2 Connecting Cables
Issue 02 (2019-09-10) Copyright © Huawei Technologies Co., Ltd. 4