IEC 60728-7-2:2003 PDF

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

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IEC 60728-7-2:2003

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

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 46
Дата публикации:: 8 октября 2003 г.
Издание:: IEC IS 60728 edition 1 version 1
ICS:: 33.040.40

Язык документа:

ruen

Срок поставки:8 раб. дн. (перевод)

Цена:690 €

Описание (английский):

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).

Технические детали

Технический комитет: TC 100 - Audio, video and multimedia systems and equipment
SKU: IEC 60728-7-2:2003

Abstract

Overview

IEC 60728-7-2:2003 defines the Media Access Control (MAC) layer requirements for status monitoring of Hybrid Fibre Coax (HFC) Outside Plant (OSP) networks. Part of the IEC 60728 series for cable networks, this standard specifies the Data Link Layer (Layer 2, ISO‑OSI) messaging, packet formats and protocols used between HMS‑compliant transponders on the HFC plant and centralized head‑end equipment. It supports interoperable management systems for reliable status monitoring, bandwidth management and control of OSP network elements (NEs).

Key Topics

Scope & interoperability: Mandatory MAC layer behavior between Type 2 and Type 3 transponders and the head‑end for HFC OSP status monitoring.
MAC packet transport & structure: Definition of packet delimiters, header fields, PDUs and bit/byte ordering for robust link‑level communication.
Protocol PDUs and transactions: ACK/NAK, status request/response, registration, addressing and control PDUs that enable NE management and telemetry.
Sequence, synchronization & priorities: Message sequence numbers, transaction synchronization and packet priority handling to ensure reliable delivery.
Duplex, contention & backoff: Support for duplex capabilities and state machines (contention/backoff) for coordinated return‑channel transmissions.
Operational annex topics: Time‑of‑day synchronization, firmware downloads, NE addressing, alarm processing, automatic channel discovery, auto‑registration and SNMP trap generation / Property MIB usage.
Standards alignment: Implements Layer‑2 MAC functions consistent with ISO‑OSI Data Link Layer principles for cable network management.

Applications

IEC 60728-7-2 is practical for professionals building, operating or testing HFC OSP management and monitoring systems:

Network equipment manufacturers use the MAC specification to implement interoperable transponder firmware and head‑end controllers.
System integrators and operators apply the standard when deploying status monitoring, alarm retrieval and bandwidth management across HFC plants.
OSP engineers and maintenance teams rely on defined PDUs and alarm mechanisms for remote diagnostics, firmware upgrades and automated NE registration.
Test labs and compliance teams validate return‑channel behavior, contention handling and protocol conformance against the MAC layer rules.

Related Standards

IEC 60728 series (cable networks for TV, sound and interactive services) - for broader system and head‑end requirements.
ISO/OSI Layer 2 references - for Data Link Layer principles and terminology.
Manufacturer‑specific transponder/OSP implementation guides and MIB documents (as referenced in Annex A).

Keywords: IEC 60728-7-2, HFC, hybrid fibre coax, MAC layer, OSP status monitoring, HMS, data link layer, head‑end, transponders, cable networks.

Overview

Key Topics

Scope & interoperability: Mandatory MAC layer behavior between Type 2 and Type 3 transponders and the head‑end for HFC OSP status monitoring.
MAC packet transport & structure: Definition of packet delimiters, header fields, PDUs and bit/byte ordering for robust link‑level communication.
Protocol PDUs and transactions: ACK/NAK, status request/response, registration, addressing and control PDUs that enable NE management and telemetry.
Sequence, synchronization & priorities: Message sequence numbers, transaction synchronization and packet priority handling to ensure reliable delivery.
Duplex, contention & backoff: Support for duplex capabilities and state machines (contention/backoff) for coordinated return‑channel transmissions.
Operational annex topics: Time‑of‑day synchronization, firmware downloads, NE addressing, alarm processing, automatic channel discovery, auto‑registration and SNMP trap generation / Property MIB usage.
Standards alignment: Implements Layer‑2 MAC functions consistent with ISO‑OSI Data Link Layer principles for cable network management.

Applications

IEC 60728-7-2 is practical for professionals building, operating or testing HFC OSP management and monitoring systems:

Network equipment manufacturers use the MAC specification to implement interoperable transponder firmware and head‑end controllers.
System integrators and operators apply the standard when deploying status monitoring, alarm retrieval and bandwidth management across HFC plants.
OSP engineers and maintenance teams rely on defined PDUs and alarm mechanisms for remote diagnostics, firmware upgrades and automated NE registration.
Test labs and compliance teams validate return‑channel behavior, contention handling and protocol conformance against the MAC layer rules.

Related Standards

IEC 60728 series (cable networks for TV, sound and interactive services) - for broader system and head‑end requirements.
ISO/OSI Layer 2 references - for Data Link Layer principles and terminology.
Manufacturer‑specific transponder/OSP implementation guides and MIB documents (as referenced in Annex A).

Keywords: IEC 60728-7-2, HFC, hybrid fibre coax, MAC layer, OSP status monitoring, HMS, data link layer, head‑end, transponders, cable networks.

IEC 60728-7-2:2003 PDF

Технические детали

Abstract

Overview

Key Topics

Applications

Related Standards

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Abstract

Overview

Key Topics

Applications

Related Standards

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