turn off internet for tv - DirecTV

i want ti disconnect my internet from the tv.

I have a wireless router that was set up with my direct tv installation. My internet servie is hughes net. I want to disconnect or turn off my router since in constantly pulls from my hughes net data packaage, Is there a way to turn this router on and off or should it be totally disconnected and if so, how to do I do that. Thanks carmen little 2176207861

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