- Does it work with providers other than Xfinity?
- It is certified for Xfinity Internet and Voice. Other cable providers may not support or activate it, so check with them first.
- Do I need a separate router?
- Yes. It has one Gigabit Ethernet port and no Wi-Fi, so you connect a router for wireless and multi-device networking.
- Will it support my Xfinity speed tier?
- DOCSIS 3.1 supports Xfinity's higher tiers, including gigabit plans. Confirm your plan's speed against the modem's certification before buying.
- Does it handle phone service?
- Yes, it is certified for Xfinity Voice. Phone service is set up through Xfinity after activation.
- Is it better than a DOCSIS 3.0 modem?
- For fast Xfinity plans, yes. DOCSIS 3.1 supports higher speeds and is the current standard, while 3.0 modems cap out lower.
- What is in the box?
- The modem itself, a power adapter and setup documentation. A router, Ethernet cable and coaxial cable are typically needed separately.
- Where is the ARRIS SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice cheapest?
- At Amazon, for $169.00, 29% under what the other stores charge, as of our latest check.
- Where can I buy the ARRIS SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice?
- 8 stores we checked sell it, including Amazon, ModemGuides, Target, Home Depot, Verdi.com.