If you have an , your options are more limited. This model is one of the few certified to support voice service alongside high-speed internet . Key Buying Guide for Optimum To ensure your modem works effectively with your service:
A premium modem-router combo that includes a mesh Wi-Fi system. It covers up to and is recommended for large or oddly shaped homes. Best for Phone Service: Arris TM3402 best modem to buy for optimum
is the best modem to buy for Optimum cable service in 2026, offering multi-gigabit speeds and a future-proof DOCSIS 3.1 standard . If you have , you cannot use a third-party modem and must use the provided fiber gateway . Top Modem Recommendations for Optimum Best Overall: Arris SURFboard S33 If you have an , your options are more limited
: Confirm you have Cable service. Fiber customers must use Optimum's equipment. It covers up to and is recommended for
: To use your own modem, you must contact Optimum at 877-694-9474 to provide the new MAC address and activate the device. User Perspectives
For most users, the or Go to product viewer dialog for this item.