
CableLabs announced the release of the Docsis 4.0 specification, to take coax cable networks to speeds of 10 Gbps. This doubles the maximum download speed under the current Docsis 3.1 standard and also delivers a four-fold increase in the maximum upload speed, to 6 Gbps. CableLabs said the specification also brings improvements in latency, security and reliability.
The 4.0 specification development started in August 2016, and the final version includes both full duplex and extended spectrum capabilities. The next steps ahead of commercial deployments will be interoperability events and equipment certification.