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GB/T 21640-2008 English PDF

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US$1609.00 · In stock
Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21640-2008: Technical standards for cooperation between equipment of IP-based video conference system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21640-2008	1609	Add to Cart	10 days	Technical standards for cooperation between equipment of IP-based video conference system	Valid

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Basic data

Standard ID: GB/T 21640-2008 (GB/T21640-2008)
Description (Translated English): Technical standards for cooperation between equipment of IP-based video conference system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M33
Classification of International Standard: 33.040
Word Count Estimation: 73,764
Date of Issue: 2008-04-10
Date of Implementation: 2008-11-01
Quoted Standard: GB/T 18119-2000; YD/T 822-1996; YD/T 1046-2000; ITU-T H.230; ITU-T H.235-2000; ITU-T H.243-1997; ITU-T H.245-1998; ITU-T H.248-1997; ITU-T H.281-1997; ITU-T H.282-1999; ITU-T H.283-1999; ITU-T H.323-2000; ITU-T G.711-1988; ITU-T G.722-1988; ITU-T G.723.1-1996; ITU-T G.728-1992; ITU-T G.729; ITU-T Q.931-1998
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-based video conferencing system technical requirements for interoperability between devices, including the following aspects: different manufacturers multipoint control unit (MCU) and Multipoint Control Unit (MCU), between different manufacturers of multi-point controller (MC) and multipoint Processor (MP) interworking between, different manufacturers multipoint Processor (MP) interoperability between different manufacturers multipoint Controller (MC) interworking between, different manufacturers video conferencing terminal and gatekeeper interoperability between different manufacturers multipoint Controller (MC) and the gatekeeper interoperability between, multipoint Controller (MC) and the meeting between the terminal and the gateway and authentication, authorization, and accounting systems exchange. This standard applies to IP-based video conferencing system.

GB/T 21640-2008: Technical standards for cooperation between equipment of IP-based video conference system

---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.
Technical standards for cooperation betwwen equipments of IP-based video conference system ICS 33.040 M33 National Standards of People's Republic of China IP-based video conferencing systems Equipment interoperability technical 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

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Abbreviations 2 5 RTP message and its detailed parameters 3 6 RAS messages and their detailed parameters 3 6.1 gatekeeper discovery message 3 6.2 registration message 5 6.3 deregistration message 6 6.4 Access Authentication message 6 6.5 Address Resolution Messages 11 6.6 Demolition Connect Message 13 6.7 Bandwidth Management message 14 15 6.8 Status Messages 15 6.9 Resources Report message 6.10 Control Message 15 Advances request message 6.11 RAS message (RIP) 16 7 ITU-TQ. 931 messages and their parameters in detail 16 7.1 Setup-UUIE 16 7.2 CalProceeding-UUIE 17 7.3 Alerting-UUIE 17 7.4 Connect-UUIE 18 7.5 ReleaseComplete-UUIE 18 8 ITU-TH. 245 messages and their parameters in detail 18 8.1 Logical Channel Setup Related news 19 8.2 meeting request and response messages 20 8.3 Conference command 22 23 8.4 Miscellaneous instructions 8.5 Meeting instructions 23 9 ITU-TH. 248 messages 24 9.1 Commands 24 9.2 descriptor 27 9.3 ITU-TH. 248 28 package 10 ITU-TH. 281, ITU-TH. 282, ITU-TH. 283 message and its detailed parameters (Device Control) 35 10.1 ITU-TH. 281 Message Structure 35 11 RADIUS protocol and parameters 36 Process 12 38 38 12.1 Registration Process 12.2 41 conference reservation process 12.3 The meeting was convened Process 44 End 12.4 50 Meeting Process 12.5 Logout Process 55 12.6 Chairman of the flow control 56 Process control equipment 59 12.7 13 voice/video encoder 60 13.1 speech coding and frame structure 60 13.2 image coding and frame structure 60 14 error value and reason code 61 14.1 ITU-TH. Cause value 61 248 messages 14.2 ITU-TH. Error code 61 248 messages 15 ITU-TH. Timer 248 messages and the number of retransmissions 63 Timer 16 RAS messages and the number of retransmissions 63 17 ITU-TQ. Timer 931 messages and the number of retransmissions 63 ASN Appendix A (normative) related messages. 1 Description 64

Foreword

This standard is one "IP video conferencing systems" series of standards. The series of standards is expected to have the following names. --- 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. Appendix A of this standard is a normative appendix. 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. The main drafters of this standard. Jiang Lintao, Xue Ning, Liu said, Sun Mingjun, Yang Lijian Fang, Nie Xiuying, Sun Zhibin?. IP-based video conferencing systems Equipment interoperability technical requirements

1 Scope

This standard specifies the interworking between IP-based video conferencing system equipment of the technical requirements, including the following aspects. different manufacturers 3.1 Using images, voice compression technology, the use of video conferencing systems and digital communication transmission circuit, real-time transmission activity between two or more points ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21640-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21640-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 10 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 21640-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21640-2008_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.