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GB/T 21642.1-2008 English PDF

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US$999.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21642.1-2008: The technical requirements for video conference system devices based on IP-based network -- Part 1: Multipoint Controller
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21642.1-2008	999	Add to Cart	7 days	The technical requirements for video conference system devices based on IP-based network -- Part 1: Multipoint Controller	Valid

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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

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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21642.1-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21642.1-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 21642.1-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21642.1-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.