The ARRIS SURFboard S33 is a DOCSIS 3.1 cable modem for cable internet service. It is approved for cable internet speed plans up to 1.2 Gbps.
It has a 2.5 Gbps Ethernet port and an additional 1 Gbps Ethernet port, so a second network can be connected. The modem connects to any existing Wi-Fi router. It does not include Wi-Fi and does not support cable digital voice service.
- Type
- DOCSIS 3.1 cable modem
- Max speed plan
- Approved for plans up to 1.2 Gbps
- Ethernet ports
- 1 x 2.5 Gbps, 1 x 1 Gbps
- DOCSIS 3.0 channels
- 32 downstream x 8 upstream bonded channels
- OFDM channels
- 2 downstream x 2 upstream DOCSIS 3.1 channels
- Wi-Fi
- Not included; connects to an existing Wi-Fi router
- Voice
- Does not support cable digital voice service
- Compatibility
- Major U.S. cable internet providers, including Cox, Spectrum and Xfinity
- Requirements
- Cable internet service