A:AnswerThe SURFboard S33 modem is compatible with Nighthawk RAX43v2 router. Compatibility between a modem and router is primarily based on Ethernet connectivity, and both devices support standard Ethernet connections.
A:AnswerThe S33 is not listed on Armstrong’s approved modem list. We recommend contacting Astound to confirm compatibility with your current Internet service plan.
A:AnswerThe S33 works with Nighthawk Mesh system and compatible with Cox Internet only service up to 2 Gig speed tier. You may need to rent modem from Cox for their Voice service. The T25 is only compatible with Xfinity Internet and Voice service.