● The ber connector connected to the optical port on the wall varies depending on
actual conditions.
● To ensure normal use of bers, make sure that the ber bending radius is larger than 30
mm.
No. Item Description
1 On/O Powers the ONT on or o.
2 Power Connects to a power adapter.
3 TEL Connects to the ports on a telephone or fax machine.
4 LAN1-
LAN4
Connects to PCs or IP set-top boxes (STBs).
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 ber for upstream transmission.
The type of the optical connector connected to the optical
port can be SC/APC.
Huawei OptiXstar HG8140H5
Quick Start for QR code 2 Connecting Cables
Issue 01 (2022-12-08) Copyright © Huawei Technologies Co., Ltd. 4
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