“Is this modem compatible with Optimum by Altice? Optimum uses the ARRIS 8.6 cable modem Model # TM822G. which looks very similar to Best Buys ARRIS - SURFboard 8 x 4 DOCSIS 3.0 Voice Cable Modem”

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• Hi, SB6141 is not listed on Optimum's website as an approved device with their service. Please call Optimum to verify the compatibility

  Answered by ARRIS SURFboard Team 5 years ago

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