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GB/T 40420.2-2021 English PDF

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US$519.00 · In stock
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GB/T 40420.2-2021: Broadband customer gateway virtualization based on public telecommunication network - Part 2: Technology requirements of voice virtualization
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40420.2-2021	519	Add to Cart	5 days	Broadband customer gateway virtualization based on public telecommunication network - Part 2: Technology requirements of voice virtualization	Valid

Similar standards

YD/T 1092 YD/T 2165 GB/T 15279 GB/T 40420.4 GB/T 40420.5 GB/T 40420.3

Basic data

Standard ID: GB/T 40420.2-2021 (GB/T40420.2-2021)
Description (Translated English): Broadband customer gateway virtualization based on public telecommunication network - Part 2: Technology requirements of voice virtualization
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M42
Word Count Estimation: 28,223
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40420.2-2021: Broadband customer gateway virtualization based on public telecommunication network - Part 2: Technology requirements of voice virtualization

---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.
Broadband customer gateway virtualization based on public telecommunication network - Part 2.Technology requirements of voice virtualization ICS 33.050 M42 National Standards of People's Republic of China Broadband customer gateway virtualization based on public telecommunication network Part 2.Technical Requirements for Voice Virtualization Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Abbreviations 1 5 Composition of virtualized voice function system 3 5.1 System Architecture 3 5.2 Functional division 3 6 PG voice function requirements 4 6.1 General requirements 4 6.2 Call processing requirements 4 6.3 Voice processing requirements 4 6.4 Business quality assurance requirements 5 7 Voice processing performance requirements 6 7.1 Voice coding dynamic switching time 6 7.2 OLT processing performance requirements 6 7.3 OLT supports voice virtualization function requirements 6 7.4 Voice service control protocol bearer channel requirements 6 7.5 Voice service control interface protocol requirements 6 7.6 Interaction control requirements with PG 6 7.7 Interaction requirements with SS/IMS 6 8 Management Agreement and Business Process 7 8.1 Management Agreement and Platform 7 8.2 Voice Service Process 8 9 Interface protocol 10 9.1 Overview 10 9.2 Heartbeat command 11 9.3 Port activation command 12 9.4 Off-hook message 12 9.5 On-hook message 13 9.6 Flash message 13 9.7 Dial-up message 14 9.8 Ringing message 15 9.9 Inverse news 15 9.10 Switch DSP channel message 16 9.11 Play messages 17 9.12 SDP message 17 9.13 Fax event message 20 9.14 Caller ID message 20 9.15 Report SDP message 22

Foreword

GB/T 40420 "Broadband Customer Gateway Virtualization Based on Public Telecommunication Network" is divided into the following parts. ---Part 1.General requirements; ---Part 2.Technical requirements for voice virtualization; ---Part 3.Technical requirements for physical home gateways; ---Part 4.Entity Enterprise Gateway Technical Requirements; ---Part 5.Technical requirements for virtual home gateway functions; ---Part 6.Technical requirements for virtual enterprise gateway functions; ---Part 7.Management requirements; ---Part 8.Interface requirements. This part is Part 2 of GB/T 40420. This part was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents. This part was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part is under the jurisdiction of the National Communication Standardization Technical Committee (SAC/TC485). Drafting organizations of this section. China United Network Communications Group Co., Ltd., Fiberhome Technology Group Co., Ltd., China Academy of Information and Communications Technology, Shanghai Nokia Bell Co., Ltd., Guangdong Southern Telecom Planning Consulting and Design Institute Co., Ltd. The main drafters of this section. Ding Hai, Wang Jin, Zhou Zhen, Ao Li, Luo Ye, Deng Dahao. Broadband customer gateway virtualization based on public telecommunication network Part 2.Technical Requirements for Voice Virtualization

1 Scope

This part of GB/T 40420 specifies the overall technical requirements for virtualized broadband customer gateway voice services and the technical requirements for related equipment. Requirements, including voice function implementation architecture, voice function requirements, voice processing performance requirements, management protocols, business processes, and interface protocol requirements. This part is applicable to the virtualization of broadband customer gateway voice functions.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 40420.1 Broadband Customer Gateway Virtualization Based on Public Telecommunication Network Part 1.General Requirements ITU-TT.38 Type 3 fax real-time transmission communication protocol on IP network (ProceduresforReal-TimeGroup3 FacsimileCommunicationOverIPNetworks) ITU-TG.168 Digital network echo canceller (Digitalnetworkechocancelers) ITU-TG.711 Pulse code modulation (PCM) standard for voice frequency [Pulsecodemodulation(PCM)ofvoicefre- quencies] ITU-TG.722 7KHz audio coding within 64kbit/s (7kHzaudio-codingwithin64kbit/s) ITU-TG.722.2 Wideband speech coding using adaptive multi-rate wideband (AMR-WB) at a rate of 16kbit/s [Widebandcodingofspeechataround16kbit/susingAdaptiveMulti-RateWideband(AMR-WB)] ITU-TG.729 uses a conjugate structure with a bit rate of 8kbit/s to excite linear prediction speech coding [Codingof speechat8kbit/susingconjugate-structurealgebraic-code-excitedlinearprediction(CS-ACELP)] IEEE802.1p LAN Layer 2 QoS/CoS protocol (LANLayer2QoS/CoSProtocolfor TrafficPrioritization) IETFRFC2833 RTP data packet transmits dual-tone multi-frequency (DTMF) signals, telephone tones and telephone signals (RTPPayload forDTMFDigits, TelephonyTonesandTelephonySignals) IETFRFC4730 SIP transaction package related to KPML [ASessionInitiationProtocol(SIP)EventPackage forKeyPressStimulus(KPML)]

3 Terms and definitions

The following terms and definitions defined in GB/T 40420.1 apply to this document. 3.1 Voice service control protocol In the voice virtualization scenario, the OLT configures PG voice and PG reports to the OLT to detect phone events and perform voice voice channel signals Sampling and other control protocols.

4 Abbreviations

The following abbreviations apply to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40420.2-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40420.2-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 40420.2-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40420.2-2021_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.