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GB/T 21644-2008 English PDF

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GB/T 21644-2008: General description of networks distance learning
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PDF similar to GB/T 21644-2008


Standard similar to GB/T 21644-2008

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Basic data

Standard ID GB/T 21644-2008 (GB/T21644-2008)
Description (Translated English) General description of networks distance learning
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard L78
Classification of International Standard 33.040.40
Word Count Estimation 27,278
Date of Issue 2008-04-10
Date of Implementation 2008-11-01
Quoted Standard YD/T 914-1999; YD/T 949-1998; YD/T 995-1998; YD/T 1131-2001; YD/T 1134-2001; YD/T 1514-2006; ISO/IEC 10918-4; ISO/IEC 11172-1; ISO/IEC 11172-2; ISO/IEC 11172-3; ISO/IEC 13818-1; ISO/IEC 13818-2; ISO/IEC 13818-3; ISO/IEC 13818-7; ISO/IEC 14495; ISO/IEC 14496-1; ISO/IEC 14496-2; ISO/IEC 14496-3; ISO/IEC 14496-6; ISO/IEC 15444-1; ISO/IEC FDIS 15938; ITU-T G.711-1988; ITU-T G.722-1999; ITU-T G.723-1996; ITU-T G.728-1992; ITU-T G.729-1996; ITU-T H.225-2006; ITU-T H.235-2000; ITU-T H.245-2003; ITU-T H261-1993; ITU-T H.263-1998; ITU-T H.320-1999; ITU-T H.323-2003; ITU-T H.332-1998; ITU-T H.450.1-1998; IETF RFC2083-1997; IETF RFC2246-1999; IETF RFC2326-1998; IETF RFC2327-1998; IETF RFC2401-1998; IETF RFC2402-1998; IETF RFC2403-1998; IETF RFC2404-1998; IETF RFC2406-1998; IETF RFC2408-1998, FALS
Regulation (derived from) Announcement of Newly Approved National Standards No. 5, 2008 (No. 118 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the IP network-based distance education platform, general requirements, including distance education platform in the network, equipment, application -level technical requirements. This standard applies to IP network-based distance education platform.

GB/T 21644-2008: General description of networks distance learning

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General description of networks distance learning ICS 33.040.40 L78 National Standards of People's Republic of China Network Distance Education Platform general requirements Posted 2008-04-10 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 Abbreviations 3 5 Overview 5 6 overall structure 5 6.1 Overview of the overall structure of 5 6.2 Composition online education platform service subsystem 6 6.3 Features 7 6.4 bearer network 8 6.5 User Access 8 6.6 network interconnection 8 7 distance education network platform technical requirements of each business subsystem 9 7.1 videoconferencing subsystem 9 7.2 Web-based service subsystem 12 7.3 streaming media subsystem 13 Network Management 18 8 8.1 Network management 18 18 8.2 Network Management Objects 8.3 Network Management Interface Protocol 18 8.4 Network Management Interface Information Model 18 8.5 Network management function 18 9 authentication and accounting 20 10 System Security 20 10.1 Overview 20 10.2 TLS 20 10.3 SSL 20 10.4 IPsec 21 11 Distance Education System Function 21 21 11.1 Application Requirements 11.2 teaching function 21 11.3 22 Education Management

Foreword

This standard is in YD/T 1196-2002 Foundation "IP network-based distance learning technical requirements" of the reference to the ITU-T, IETF It is written in the relevant international standards. The standard proposed by the People's Republic of China Ministry of Information Industry. The standard by the China Communications Standards Association. This standard was drafted. Ministry of Information Industry Institute of Telecommunications Transmission, ZTE Corporation, Huawei Technologies Co., Ltd. The main drafters of this standard. Jiang Lintao, Nie Xiuying, Fanxu Tong, Shen Chan, Wu Yongming, Liu Xiangyu, Zoumeng Rui, Zhang Qing, in the Wen Hui. Network Distance Education Platform general requirements

1 Scope

This standard specifies the distance education platform based on the general requirements of IP networks, including networks, devices, application-level distance education platform Technical requirements. This standard applies to distance education platform based on IP networks.

2 Normative references

ITU-TG. 711. 1988 voice frequency pulse code modulation (PCM)

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