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IEC 60728-7-2:2003 ed1.0
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
46 стр.
Действует
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Разработчик:
Зарубежные/IEC
ICS:
33.160.01 Audio, video and audiovisual systems in general / Аудио-, видео- и аудиовизуальная техника в целом35.100.60 Presentation layer / Уровень представления33.040.40 Data. Including Packet Switched Public Data Networks (PSPDN) and Ethernet / Сети передачи данных. Включая сеть передачи данных общего пользования с коммутацией пакетов (PSPDN) и Ethernet
Описание
specifies requirements for The Hybrid Fibre Coax (HFC) Outside Plant (OSP) Media Access Control (MAC) Layer. This standard is part of the series developed to support the design and implementation of interoperable management systems for evolving HFC cable networks. The HMS Media Access Control (MAC) layer specification describes the messaging and protocols implemented at the Data Link Layer (DLL), layer 2 in the 7 layer ISO-OSI reference model, that support reliable and efficient communications between HMS compliant transponders interfacing to managed OSP network elements (NEs) and a centralized head-end element (HE).