CableLabs releases DOCSIS 4.0 spec for 10G downlinks

摘要

CableLabs released the DOCSIS 4.0 specification, which incorporates both full-duplex and extended spectrum capabilities enabling a downstream speed of up to 10 Gbps (doubling the maximum download speed available with DOCSIS 3.1 technology) and an upstream speed of up to 6 Gbps - quadrupling what DOCSIS 3.1 Work on DOCSIS 4.0 has been underway since August 2016.