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Broadband customer gateway virtualization based on public telecommunication network - Part 5: Function and technology requirements for virtual residential gateway
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GB/T 40420.5-2021
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Basic data Standard ID | GB/T 40420.5-2021 (GB/T40420.5-2021) | Description (Translated English) | Broadband customer gateway virtualization based on public telecommunication network - Part 5: Function and technology requirements for virtual residential gateway | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | M42 | Word Count Estimation | 17,173 | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 40420.5-2021: Broadband customer gateway virtualization based on public telecommunication network - Part 5: Function and technology requirements for virtual residential gateway ---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 5.Function and technology requirements for virtual residential gateway
ICS 33.050
M42
National Standards of People's Republic of China
Broadband customer gateway virtualization based on public telecommunication network
Part 5.Technical requirements for virtual home gateway functions
Released on 2021-10-11
2022-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Abbreviations 1
5 General requirements for broadband customer gateway virtualization 3
5.1 The location of the virtual home gateway in the network 3
5.2 Position of virtual home gateway in NFV 3
5.3 The relationship between virtual home gateway and other network element virtualization 4
6 Virtual home gateway logical architecture and function reference model 4
6.1 Correspondence between virtual home gateway and physical home gateway 4
6.2 Reference Module of Virtual Home Gateway Function 4
7 Virtual home gateway function requirements 5
7.1 General requirements for virtual home gateway functions 5
7.2 Access function 6
7.3 Management function 7
7.4 Transmission function 7
7.5 Business functions 7
7.6 Address function 8
7.7 QoS function 8
7.8 Security features 9
Appendix A (informative appendix) Introduction to the business process of broadband customer gateway virtualization 10
A.1 Power-on process of the physical gateway 10
A.2 Broadband business process 10
A.3 IPTV business process 10
A.4 Voice business process 11
A.5 Value-added business process 11
Appendix B (informative appendix) Introduction to the process of creating, deploying and managing a virtual home gateway 12
Reference 13
Foreword
GB/T 40420 "Broadband Customer Gateway Virtualization Based on Public Telecommunication Networks" has released 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 5 of GB/T 40420.
This section 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., ZTE Corporation, China Academy of Information and Communications Technology,
China Mobile Communications Group Co., Ltd., China Telecom Group Co., Ltd., Fiberhome Technology Group Co., Ltd., Shanghai Nokia Bell Co., Ltd.
Limited company.
The main drafters of this section. Ding Hai, Zhou Xiaoxia, Yuan Liquan, Cheng Qiang, Zhang Dechao, Wang Bo, Han Jing, Luo Ye.
Broadband customer gateway virtualization based on public telecommunication network
Part 5.Technical requirements for virtual home gateway functions
1 Scope
This part of GB/T 40420 specifies the logical architecture and functions of the virtual home gateway after the virtualization of the broadband customer gateway of the public telecommunication network
Reference model, software function, protocol and other requirements.
This section applies to virtual home gateways based on public telecommunication networks.
Note. Unless otherwise specified, broadband customer networks appearing in this section all refer to broadband customer networks based on public telecommunications networks, and telecommunications networks all refer to public telecommunications
The internet.
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 40420.1-2021 Broadband customer gateway virtualization based on public telecommunication network Part 1.General requirements
GB/T 40420.7-2021 Broadband Customer Gateway Virtualization Based on Public Telecommunication Network Part 7.Management Requirements
YD/T 2372-2011 General technical requirements for access network supporting IPv6
IETFRFC2663 IP network address translator (NAT) terms and precautions [IPNetworkAddressTranslator
(NAT)TerminologyandConsiderations]
IETFRFC3022 Traditional IP Network Address Translator (Traditional NAT) [TraditionalIPNetworkAddressTrans-
lator(TraditionalNAT)]
IETFRFC3027 IP network address converter protocol (ProtocolComplicationswiththeIPNetworkAddress
Translator)
IETFRFC3489 STUN-UDP NAT traversal simple method [STUN-SimpleTraversalofUserDatagram
Protocol(UDP)ThroughNetworkAddressTranslators(NATs)]
3 Terms and definitions
The terms and definitions defined in GB/T 40420.1-2021 apply to this document.
4 Abbreviations
The following abbreviations apply to this document.
AAA. Authentication, authorization and accounting (Authentication, Authorization, Accounting)
ACL. access control list (accesscontrollist)
ALG. Application Layer Gateway (ApplicationLayerGateway)
AN. Access Network (AccessNetwork)
ARP. Address Translation Protocol (AddressResolutionProtocol)
BNG. Broadband Network Gateway (BroadbandNetworkGateway)
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