(Optional) Installing An External Antenna - Huawei B660 Quick Start Manual

(Optional) Installing an External Antenna

In areas with poor network coverage, connect an external antenna to the
device'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 the
device.
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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