ModemGuides · The Blog · Tagged: DOCSIS
DOCSIS
DOCSIS 3.1 vs DOCSIS 4.0: Should You Upgrade in 2026?DOCSIS 4.0 promises symmetrical multi-gigabit speeds over existing cable lines, but retail modems are not available yet. Here is what you need to know before deciding whether to...
What Is DOCSIS 4.0? Speeds, Timeline, and 2026 Availability GuideDOCSIS 4.0 is officially here, bringing symmetrical multi-gigabit speeds to cable internet for the first time. While fiber remains the gold standard, this massive upgrade to existing coaxial...
How to Get Symmetrical Upload Speeds on DOCSIS 3.1While standard DOCSIS 3.1 isn't natively symmetrical, mid-split and high-split upgrades are changing the game for cable internet. Learn how to unlock upload speeds up to 500+ Mbps...
DOCSIS 1.0–4.0 Compared: Speeds, Spectrum & FeaturesTrying to decode DOCSIS versions? This guide compares 1.0 through 4.0—downstream and upstream ceilings, modulation (SC-QAM vs OFDM/OFDMA), spectrum changes, and the new 4.0 options (FDX/ESD)—so you know...