DOCSIS 3.1 Plus

The latest DOCSIS® 4.0 interop event wasn’t just another gathering of broadband innovators — it was another significant step forward for the industry. With more than 50 attendees from around the globe, the energy in the room was palpable. This event wasn’t just about checking boxes for protocol compliance; it was about pushing the limits of broadband […]

CableLabs is pleased to announce the certification of the industry’s first DOCSIS 3.1 Plus (DOCSIS 3.1+) device supporting four orthogonal frequency-division multiplexing (OFDM) channels. The certified device, developed by Vantiva, represents a key milestone in advancing broadband performance and capacity for cable operators worldwide. The DOCSIS 3.1 specifications require support for at least two OFDM […]

A fundamental enabler in connecting people around the globe, DOCSIS technology has empowered millions to live, work, learn and play. Since the days of the first DOCSIS 1.0 cable modems (CMs) almost 30 years ago, DOCSIS technology has continued to evolve, benefitting from a robust ecosystem of operators and vendors working together with CableLabs to […]