Maintenance of IEC 60728-1: Cable networks for television signals, sound signals and interactive services - Part 1: System performance of forward path

Maintenance of IEC 60728-4: Cable networks for television signals, sound signals and interactive services - Part 4: Passive wideband equipment for coaxial cable networks

Maintenance of IEC 60728-5: Cable networks for television signals, sound signals and interactive services - Part 4: Headend equipment

Maintenance of IEC/TR 60728-6-1: Cable networks for television signals, sound signals and interactive services - Part 6-1: System guidelines for analogue optical transmission systems

Maintenance of IEC 60728-7-1: Cable networks for television signals, sound signals and interactive services - Part 7-1: Hybrid fibre coax outside plant status monitoring - Physical (PHY) layer specification

Maintenance of IEC 60728-7-2: Cable networks for television signals, sound signals and interactive services - Part 7-2: Hybrid fibre coax outside plant status monitoring - Media access control (MAC) layer specification

Maintenance of IEC 60728-9: Cabled distribution systems for television and sound signals - Part 9: Interfaces of cabled distribution systems for digitally modulated signals

Maintenance of IEC 60728-10: Cable networks for television signals, sound signals and interactive services - Part 10: System performance of return paths

Maintenance of IEC 60728-12: Cabled distribution systems fortelevision and sound signals - Part 12: Electromagnetic compatibility of systems

Maintenance of IEC 62300 Ed1.0: Consumer audio/video equipment digital interface with plastic optical fibre