GB/T 44595-2024Technical requirements and test methods of IPv4/IPv6 network video conference service system (English PDF)

IPv4/IPv6网络视频会议业务系统技术要求与测试方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 29, 2024

Implementation date

January 1, 2025

Scope

GB/T 44595-2024 is the English-translated version of IPv4/IPv6网络视频会议业务系统技术要求与测试方法.

GB/T 44595-2024 is the Chinese national standard covering the video conferencing system on a mixed IPv4 and IPv6 network — the management, control and media layers of the architecture, the cloud-hosted and traditional ways of organising a conference, the media encoding, the network management and the security, the master-slave gateway that lets an IPv4 system and an IPv6 system share one meeting, and the tests for capacity, stability and tolerance of a degraded link. First edition, under the Ministry of Industry and Information Technology. In force from 1 January 2025. Issued on 29 September 2024, it has been in force since 1 January 2025.

Document preview — GB/T 44595-2024

National Standard of the People's Republic of China

ICS: 33.040.40
Classification: L 78

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceV
1 Scope1
2 Normative references1
3 Terms and Definitions1
4 Abbreviations1
5 System Architecture2
5.1 Functional Layer2
5.1.1 Overview2
5.1.2 Management2
5.1.3 Control Layer3
5.1.4 Media Layer3
5.2 Functional Model Architecture4
5.3 Functional reference point4
5.4 Main functional module requirements5
6 Basic business requirements5
6.1 Business Functions5
6.2 Network Video Conference Service Organization Methods6
6.2.1 How to organize online video conferencing services based on cloud platform deployment7
6.2.2 Interoperability between online video conferencing and traditional video conferencing services7
6.3 Media Stream Routing Organization Strategy for Conference Services7
6.3.1 Video streaming strategy of media server7
6.3.2 Audio Streaming Strategy of Media Server7
7 Typical meeting process7
7.1 Basic business process of conference7
7.1.1 Joining a Conference7
7.1.2 Viewing the Speaker View8
7.1.3 Listening to the audio in the conference room8
7.1.4 Viewing the Participant List8
7.1.5 Microphone Control8
7.1.6 Camera Control8
7.1.7 Sharing Screen8
7.1.8 Shared Programs8
7.2 Conference Enhancement Business Process8
8 Technical requirements for interoperability in IPv4/IPv6 environments8
8.1 Intercommunication between IPv4 network video conferencing and IPv6 network video conferencing service systems8
8.1.1 Master-slave mode of intercommunication between IPv4 network video conferencing and IPv6 network video conferencing service systems8
8.1.2 Slave system gateway function9
8.1.3 Video conferencing gateway interoperability requirements9
8.2 Intercommunication between IPv4/IPv6 network video conferencing service system and other service systems9
8.2.1 Monitoring terminal/camera joining the meeting9
8.2.2 VoLTE/PSTN/PLMN Phone Joining9
9 Media Encoding9
9.1 Video Decoding9
9.2 Audio Decoding10
10 Network Management1010
10.1 Network Management Scope10
10.2 General requirements10
10.3 System Device Management10
10.4 Terminal Management1111
10.5 Access Management11
11 System Security1111
11.1 Conference Architecture and Access Security11
11.2 Conference Content Security1111
11.3 Business Security11
11.4 Equipment Security12
12 Test Methods1212
12.1 Test environment and conditions12
12.2 Meeting application and end function test12
12.2.1 Meeting Application Test12
12.2.2 Add test13
12.2.3 Exit Test13
12.2.4 End of Test14
12.3 Conference Control Function Test14
12.3.1 Audio Conference Test14
12.3.2 Video conference test15
12.3.3 Conference control function test15
12.3.4 Meeting recording function test16
12.3.5 Meeting voting function test16
12.4 System Setting Function Test17
12.5 User management function test17
12.6 Audio and video encoding support test18
12.7 Conference upgrade function test18
12.7.1 Check Update Upgrade Test18
12.7.2 Automatic upgrade test19
12.8 Conference Network Reliability Test19
12.8.1 Network abnormality prompt test19
12.8.2 Network Tolerance Test20
12.9 Conference Performance Test20
12.9.1 Conference Capacity Test20
12.9.2 Conference Stability Test21

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.

This document is under the jurisdiction of the National Communications Standardization Technical Committee (SAC/TC485).

This document was drafted by: China Academy of Information and Communications Technology, Tsinghua University Shanxi Clean Energy Research Institute Institute of Information and Communications Technology, Lenovo (Beijing) Co., Ltd., China Information and Communications Technology Group Co., Ltd., ZTE Corporation, Huawei Cloud Computing Technology Co., Ltd., China Communications Standards Association.

The main drafters of this document are: Yang Kun, Lu Chunlin, Liu Zhaohui, Jiang Lintao, Zhang Xiao, Zhang Lei, Huo Jian, Su Dafeng, Wang Xingcao, Wang Xiwen, Tong Chunrong, Zhao Hua, and Wang Chao.

IPv4/IPv6 Network Video Conference Service System Technical requirements and test methods

1 Scope

This document specifies the basic requirements, system architecture, and service requirements of the network video conferencing service system based on the hybrid IPv4 and IPv6 network environment.

architecture, functional module division, communication protocol, media coding, network management, quality of service, security and bearer network requirements, and describes the corresponding tests method.

This document applies to the design, construction, operation and configuration of network video conferencing service systems based on a hybrid IPv4 and IPv6 network environment.

This document is also applicable to the design reference of dedicated network related systems.

2 Normative references

GB/T 17975.1

GB/T 17975.2

GB/T 20090.1

GB/T 20090.2

GB/T 28181-2022

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 A general term for systems that provide services

Through satellite network, Internet, mobile or fixed communication network, dedicated packet network can realize personal or The group can exchange voice, image and file information through transmission lines and multimedia equipment to achieve real-time interactive communication and realize conference service.

4 Abbreviations

The following abbreviations apply to this document. DNS. Domain Name System IP. Internet Protocol

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 28 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 17975.1 · GB/T 17975.2

Editions of GB/T 44595

Edition	Title	Revision	Status
GB/T 44595-2024	Technical requirements and test methods of IPv4 /IPv6 network video conference service system	current edition	Current

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