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It is highly recommended t o inst all LTE ant enna on t he ext ension base bef ore
connect ing t o Vigor rout er.
There are t wo mount ing holes f or inst alling ant ennas wit h ext ension base on
Vigor rout er. Please inst all t hem as shown below.
Ext ension
Base
Not e, if onl y one ant enna shall be inst alled, please use t he mount ing hole (maj or
signal t ransmit t ed hol e) near t o t he power swit ch.
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Ext ension
Base
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Maj or Signal
Transmit t ed Hole
SIM Card
Slot