Umniah 3G Evo Router User Manual page 6

Installing an External Antenna (Optional)
In areas with poor network coverage, connect an external antenna to
Umniah Router's external antenna port. Screw the external antenna in fully,
as shown in the following figure.
Note:
Skip this section if you do not need to connect an external antenna to

Umniah Router.
Before using an external antenna, log in to the web management page

(http://192.168.1.1) and set antenna mode to external. For details, see the
help information on the web management page.
Only use the external antenna indoors.

You cannot switch between the internal antenna and the external

antenna while using a voice or data service.
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