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GB/T 21642.1-2008: The technical requirements for video conference system devices based on IP-based network -- Part 1: Multipoint Controller
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The technical requirements for video conference system devices based on IP-based network -- Part 1: Multipoint Controller
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GB/T 21642.1-2008
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Basic data | Standard ID | GB/T 21642.1-2008 (GB/T21642.1-2008) | | Description (Translated English) | The technical requirements for video conference system devices based on IP-based network -- Part 1: Multipoint Controller | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | M33 | | Classification of International Standard | 33.040 | | Word Count Estimation | 45,496 | | Date of Issue | 2008-04-10 | | Date of Implementation | 2008-11-01 | | Quoted Standard | GB/T 21639-2008; GB/T 21640-2008; YD/T 905-1997; YD/T 968-2002; YD/T 993-1998; YD/T 1046-2000; YD/T 1292-2003; ITU-T H.225.0-2000; ITU-T H.230; ITU-T H.243-1997; ITU-T H.248; ITU-T H.248.19-2004; ITU-T H.281-1994; ITU-T H.282-1999; ITU-T H.283-1999; ITU-T H.323-2000; ITU-T H.341; ITU-T Q.931-1998; ITU-T T.140; IEC IEEE 802.3; IEC IEEE 802.3U; IETF RFC 1006; IETF RFC 1406; IETF RFC 2233; IETF RFC 3428 | | 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 video conferencing system to achieve multi-point control stand-alone multi- point controller (MC) technical requirements. The main provisions of the MC in a video conference system location, functional requirements, multi- point configuration, the communication processes involved, MC and P between the network interface requirements, and other devices in the system logical interface between requirements and performance, and the environment the relevant requirements. This section applies to an IP-based network video conference system using multi- point controller (MC) device. | GB/T 21642.1-2008: The technical requirements for video conference system devices based on IP-based network -- Part 1: Multipoint Controller
---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.
The technical requirements for video conference system devices based on IP-based network Part 1. Multipoint Controller
ICS 33.040
M33
National Standards of People's Republic of China
IP-based video conferencing systems
Technical Requirements
Part 1. Multipoint Controller (MC)
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
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 Abbreviations 2
5 MC location and function in a video conference system requirements 4
5.1 MC position in a video conference system 4
5.2 MC functional requirements 4
6 Multi-point configuration 5
6.1 in the same multi-point network configuration 5
6.2 across different network conferencing system multipoint configuration 6
7 MC interface IP network requirements 7
7.1 Interface Requirements 7
Related IP layer protocol 7.2 supported 7
8 MC and other devices conferencing system logical interface between 7
8.1 MC system with other devices between the reference point 7
Information needs to be transmitted or processed 8.2 Requirements 7
Communications Process 9 MC participation 8
9.1 GK discovery process (optional) 8
9.2 Registration Process 9
9.3 The meeting was convened Scheme 11
End Process 16 9.4 Conference
20 9.5 cancellation process
9.6 Conference Control main flow 21
9.7 flow control device 25
10 Stack 25
11 agreement calls for 26
26 11.1 MC protocol communication between and GK
29 11.2 MC communication protocol between the terminal
32 11.3 MC protocol communication between the MP and
11.4 ITU-TH. 281, ITU-TH. 282, ITU-TH. 283 message and its detailed parameters (Device Control) 37
12 MC addressing and naming 39
Functional requirements 39 13 NM
14 performance requirements 39
14.1 MC processing capacity 39
14.2 Reliability, availability requirements 39
15 environmental requirements 39
15.1 Working temperature and humidity conditions 39
15.2 Dust claim 39
15.3 anti-electromagnetic interference requirements 39
15.4 against lightning 40
16 power and ground 40
16.1 Power 40
16.2 grounding requirements 40
Foreword
GB/T 21642 "IP-based video conferencing system equipment technical requirements" is divided into four parts.
--- Part 1. Multipoint Controller (MC);
--- Part 2. Multi-Processor (MP);
--- Part 3. Gatekeeper (GK);
--- Part 4. Multipoint Control Unit (MCU).
This section is one of the "IP video conferencing systems" series of standards. The name of the family structure and standards are expected as follows.
--- General technical requirements of IP-based network video conferencing systems;
--- IP-based video-conferencing equipment interoperability technical requirements;
--- Interworking technology requirements based emergency video conference system of different technologies;
--- IP-based video conferencing systems network equipment technology requirements - Part 1. Multipoint Controller (MC);
--- IP-based video conferencing systems network equipment technology requirements - Part 2. Multi-Processor (MP);
--- Based video conferencing system used in IP networks - Part 3. Gatekeeper (GK);
--- IP-based video conferencing systems network equipment technology requirements - Part 4. Multipoint Control Unit (MCU);
--- IP-based video conferencing system terminal technical requirements.
This section proposed by the People's Republic of China Ministry of Information Industry.
This part of the jurisdiction of the China Communications Standards Association.
This section drafted by. Ministry of Information Industry Institute of Telecommunications Transmission, ZTE Corporation.
The main drafters of this section. Jiang Lintao, Nie Xiuying, Sun Mingjun, Xue Ning, said Liu Yang, Liu Zhi, Cao Jia, Beijing and Disaster?.
IP-based video conferencing systems
Technical Requirements
Part 1. Multipoint Controller (MC)
1 Scope
This section provides GB/T 21642 IP-based network video conferencing system to achieve multi-point control of an independent multi-point control
Device (MC) technical requirements. The main provisions of the MC position in a video conference system, functional requirements, multi-point configuration, traffic participation
Interface requirements Cheng, MC and IP network between other devices associated with the system interface requirements between logic and performance, the environment, etc.
Claim.
This section applies to Multi-point controller (MC) IP network video conferencing system used in the device.
2 Normative references
The following documents contain provisions which, through reference GB/T 21642 in this section constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 21639-2008 General technical requirements for IP-based video conferencing systems
GB/T 21640-2008 IP-based video conferencing systems network equipment interoperability technical requirements
YD/T 905-1997 use within 2Mbit/s digital multi-channel audio system control units (eqvITU-TH.231-
1995)
Requirements YD/T 968-2002 telecommunications terminal equipment and electromagnetic compatibility requirements of the test method
YD/T 993-1998 telecommunications terminal equipment mine technical requirements and test methods
YD/T 1046-2000 IP Telephony Gateway Interworking Specification
YD/T 1292-2003 based on ITU-TH. 248 Media Gateway Control Protocol Technical Requirements
ITU-TH. Packing and synchronization for 2000 does not guarantee the quality of local business online multimedia system media stream. 225.0
ITU-TH. 230 audiovisual system frame synchronization control signal and the indication signal
ITU-TH. 243. digital multi-channel three or video/audio communication terminal 1997 with the highest rate of 1920kbit/s establishment
Procedures
ITU-TH. 245.2000 multimedia communication control protocol
ITU-TH. 248 Gateway Control Protocol
ITU-TH. 248.19.2004 Gateway Control Protocol. Decomposition multipoint control unit, audio, video and data conferencing packages
ITU-TH. 281.1994 using ITU-TH. 224 videoconferencing end camera control protocol
ITU-TH. 282.1999 Remote device control protocol for multimedia communication
ITU-TH. 283.1999 Remote device control logical channel transport
ITU-TH. 323.2000 packet-based multimedia communication system
ITU-TH. 341 Multimedia Management Information Base
ITU-TQ. 931.1998 ISDN user-network layer of the third basic call control protocol
ITU-TT. 140 multimedia application text conversation protocol
IEC IEEE802.3 Ethernet standard
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