With Optimum (nee Cablevision) they pretend to be BYO accessible, but their compatibility list isn't a guarantee of compatibility (depending on region, differen

With Optimum (nee Cablevision) they pretend to be BYO accessible, but their compatibility list isn't a guarantee of compatibility (depending on region, different devices are compatible but they would never tell you that on their website), you have to wait on hold for 3 hours to activate the device, and then it still might fail for reasons their support agents can never explain.