This Recommendation describes generic preferred methods for the traffic control and dimensioning
of IP-access networks based on hybrid fiber/coax (HFC) system, taking into account the capabilities
and limitations of the cable-modem based access technolo
ITU-T E.681-2001 history
2001ITU-T E.681-2001 Traffic Engineering Methods for IP Access Networks Based on Hybrid Fiber/Coax System Study Group 2