If you have cable internet, then you’re using DOCSIS technology.
Specifications for DOCSIS 4.0 have been released, but DOCSIS 4.0 modems aren’t yet available for retail purchase.
If youre shopping for a new cable internet modem, youll have the choice of DOCSIS 3.0 or 3.1.
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What are the differences between DOCSIS 3.0, 3.1 and 4.0?
Here’s a quick look at the advantages of each.
DOCSIS 4.0 also supports downloads up to 10Gbps but is capable of significantly faster uploads, up to 6Gbps.
With DOCSIS 4.0 technology, cable providers can offer even faster speeds using their current cable/fiber hybrid infrastructure.
The DOCSIS 4.0 modem notably allows formuch quicker upload speeds, which cable providers are sorely lacking.
What if I don’t need gig and multi-gigabit speeds?
Suppose your selected plan comes with speeds up to 200Mbps.
On the other hand, DOCSIS 3.1 modems can easily cost $150 to $250 or higher.
Manufacturers like Arris, Asus, Netgear and Motorola have made DOCSIS 3.0 modems for years.
Is DOCSIS 3.0 outdated?
In terms of the latest technology shaping how we get online, yes, DOCSIS 3.0 is sorely outdated.
Modem manufacturers and ISPs release regular security updates to keep your equipment safe.
