Great question, grandpa1948. Here is a great link to an overview of our latest XFINITY Gateways here where the XB8 model uses Docsis 3.1. How does this sound?
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I am an Official Xfinity Employee. Official Employees are from multiple teams within Xfinity: CARE, Product, Leadership. We ask that you post publicly so people with similar questions may benefit from the conversation. Was your question answered? Please, mark a reply as the Accepted Answer.
They support DOCSIS 3.0 and 3.1 devices. Some version 2 devices may be "grandfathered". DOCSIS 4 is coming, date unknown.
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XfinityGabriel
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BruceW
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They support DOCSIS 3.0 and 3.1 devices. Some version 2 devices may be "grandfathered". DOCSIS 4 is coming, date unknown.
Please be aware that there are 2 kinds of responses in this Forum: Replies and Comments. When you Comment on a post by scrolling down to "Comment on this post here...", I am notified of your response. But if you select Reply, I am NOT notified and may not be aware of your response.
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