Zyxel LTE5388-M804

omaghmensshed Posts: 2
First Comment
edited January 4 in Mobile Broadband
Above is working fine so far - about one week now. Tried plugging phone into the back of the router and all I get is a constant busy tone ... any ideas?
Also re the antennae - external connectivity. Do I need two antennae since there are two connectors at the back of the device

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