Huawei EchoLife HG8247 Series Quick Start Manual page 5

Mounting a GPON terminal on the desk
At present, only HG8247H ONTs are equipped with external
antennas. The figure below shows an HG8247H that is horizontally placed
on a desk.
The figure blow uses an HG8247H ONT as an example to show the ONT
that is horizontally placed on a desk.
Mounting terminal vertically on the desk
( )
Only supported by some product models
The following figure uses an HG8247H ONT as an example to show the
ONT that is vertically placed on a desk.