It should also be noted that the connectors for connecting an external antenna are located in the recess of the case, and it will not work to twist with your fingers. Used fishing pliers. Yes, the modem is old, Cat.4. All sorts of frequency aggregation - we do not know how in principle. In general, this device patted my nerves fairly. Moreover, it was used for a video surveillance system. You see a black screen - you have to go, but suddenly something really happened. I gave 7for this rubbish, which is quite a lot for such a product. Maybe I was unlucky and got married. Yes, just in case - he came to me in a box with the inscription "Yota". Perhaps
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