DOCSIS 4.0

Comcast claims ‘world first’ Full Duplex DOCSIS 4.0 10G connection

US cable giant Comcast says it has successfully completed what it describes as the world’s first live, multigigabit symmetrical Internet connection powered by 10G and Full Duplex DOCSIS 4.0. For the live trial, Comcast connected a business location in the Philadelphia region to its live network including a DOCSIS 4.0-enabled 10G node and multiple cable […]

Comcast tests Full Duplex DOCSIS 4.0 modem

Comcast says it has successfully tested a prototype ‘10G modem’ using Full Duplex DOCSIS 4.0 technology. The lab test saw a Full Duplex DOCSIS 4.0 system-on-chip cable modem built by Broadcom deliver upload and download speeds faster than 4Gbps, powered by what the US service provider describes as 10G network technology. The announcement is the […]

Liberty Global will ‘continue to invest’ in HFC and DOCSIS 4.0, says Fries

Liberty Global will continue to invest in its HFC network including DOCSIS 4.0 and will only deploy full fibre-to-the-premises on a case-by-case basis for customers that require it, according to CEO Mike Fries. Speaking on a virtual Morgan Stanley European Technology, Media and Telecom conference, he said that HFC “has a rich history full of […]

CableLabs releases DOCSIS 4.0 specification

Cable industry standards body CableLabs has released the specifications for the next generation of data-over-cable technology DOCSIS. The DOCSIS 4.0 spec includes full duplex and extended spectrum capabilities to enable downstream speeds of 10Gbps, maximum that available via the DOCSIS 3.1 spec, which is currently being deployed by cable operators internationally. According to principal architect […]

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