1. 4G repeater: the frequency bands

    With a 4G repeater, we often talk about frequency bands: mono-band, dual-band, tri-band, 5-band... What exactly are we talking about? This article explains how a 4G or GSM repeater can work with multiple operators on a single frequency band.

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  2. Interference - the most common problem with a GSM repeater

    Interference is the overlapping of two or more waves of the same frequency or otherwise very close together. If the interfering frequencies are close together, the GSM repeater may no longer work as it should. Take a look at this blog regarding suggested solutions on how to avoid interference.

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  3. Help !!! My GSM repeater doesn´t work, how is this possible?

    Are you out of range and does your repeater seem to stop working? The most common cause is interference. Interference has several causes. Read the solution in this article so that you can make full use of your repeater again.

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