GB/T 21645.1-2008 English PDF
Basic dataStandard ID: GB/T 21645.1-2008 (GB/T21645.1-2008)Description (Translated English): Technical requirements for automatically switched optical network -- Part 1: Architecture and general requirements Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: M33 Classification of International Standard: 33.040.40 Word Count Estimation: 109,165 Date of Issue: 2008-04-10 Date of Implementation: 2008-11-01 Quoted Standard: YD/T 1078-2000; YD/T 1289.2; YDN 099-1998; ITU-T G.7712; ITU-T G.7713; ITU-T G.7713.1; ITU-T G.7713.2; ITU-T G. 7713.3; ITU-T G.7715; ITU-T G.7715.1; ITU-T G.784; ITU-T G.803; ITU-T G.805; ITU-T G.8080; ITU-T G.872; ITU-T G.873.1; ITU-T G.873.2; ITU-T G.874; ITU-T M.3010; ITU-T M.3100; ITU-T Y.1313; OIF-UNI-01.0; OIF-ENNI-SIG-01.0; IETF RFC 4204; IETF RFC 4207; IETF RFC 4209 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 automatic switched optical network architecture, control plane reference structure and basic structural elements, call and connection control, routing, auto-discovery and resource management requirements, management plane and data communications network requirements, name and address, protection and restoration, network reliability and security, as well as business requirements. This section provides an automatic switched optical network requires its hosted client layer and the specific implementation technology independent transmission network technical details are not within the scope of this section. This section applies to ITU-TG. 803 defined SDH transport network and the ITU-TG. 872 definition optical transport network (OTN). GB/T 21645.1-2008: Technical requirements for automatically switched optical network -- Part 1: Architecture and general requirements---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 requirements for automatically switched optical network.Part 1. Architecture and general requirements ICS 33.040.40 M33 National Standards of People's Republic of China Automatically Switched Optical Network (ASON) technical requirements Part 1. Architecture and general 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 Table of ContentsPreface Ⅶ 1 Scope 1 2 Normative references 1 3 Terms and definitions, abbreviations 2 3.1 Terms and definitions 2 3.2 Abbreviations 8 The basic structure of 4 automatic switched optical network 11 4.1 functional structure of the automatic switched optical network 11 4.2 interactive control, transmission and management plane 12 5 ASON control domain, network model and reference point 13 5.1 ASON control domain 13 5.2 Reference Point and logic interface 14 5.3 Multi-user structure and ownership of 17 5.4 network hierarchy and classification 17 5.5 ASON network reference model 18 6 transport resources and organizational structure 19 6.1 transmitting entity 19 6.2 Routing Area 21 6.3 Topology discovery and 25 25 6.4 Domain More than 6.5-level aspects 27 Customer support layer between 6.6 28 7 ASON control plane structure 28 7.1 Overview 28 7.2 Description Symbol 29 7.3 Policy and the Federal 30 Structural elements 32 7.4 8 call and connection control requirements 46 8.1 call and connection separation 46 8.2 Connection Type 46 8.3 call and connection control function 47 8.4 Competitive processing requirements 50 51 8.5 Exception Handling Requirements 8.6 signaling protocol functions and protocol Select 51 9 routing requirements 52 9.1 ASON routing structure 52 54 9.2 Routing mode 9.3 routing requirements 58 9.4 routing protocol requires 59 10 auto-discovery requirements 60 10.1 Overview 60 Auto Discovery 10.2 Discovery Process 61 10.3 automatic discovery of the basic requirements of 63 10.4 automatic discovery protocol requirements 64 11 link resource management functional requirements 65 12 address and name 65 12.1 identifier space 65 12.2 67 transport plane name 12.3 67 control plane address 12.4 pairs of names and addresses of claim 69 13 ASON management plane requirements 69 13.1 ASON network management hierarchy 69 13.2 ASON management plane generally require 70 13.3 ASON management plane functional requirements 70 Reliability management plane 74 13.4 14 ASON data communications network requirements 74 14.1 DCN general requirements 74 14.2 Management Communication Network (MCN) requirements 76 14.3 Signalling Communications Network (SCN) requires 76 15 ASON network protection and recovery requirements 77 15.1 define protection and recovery 77 15.2 Basic requirements to protect and restore 78 15.3 79 transport plane-based protection 15.4 79 based on the control plane protection 82 15.5 Network Recovery 15.6 protect and restore binding (optional) 85 Protection over 15.7 domain recovery 85 Over 15.8 level protection and restoration 86 16 survive plane control requirements 86 16.1 survivability control plane 86 16.2 Survival of control plane assurance mechanism 87 Scalability requirements 88 17 17.1 network scalability 88 17.2 Control field split and merge 88 17.3 routing protocol scalability 88 17.4 signaling protocol scalability 89 18 security requirements 89 18.1 ASON Security 89 90 18.2 Security Mechanism 19 ASON business requirements 90 19.1 services and connection types 90 91 19.2 Business Called 91 19.3 Business access 91 19.4 Business Access Control 19.5 Service Level Agreement (SLA) 91 19.6 ASON business model 92 Interworking Appendix A (Informative Appendix) ASON and traditional network 93 A. 1 ASON interoperability with traditional network implementations 93 A. Business applications between 2 ASON and traditional network 95 Appendix B (Informative Appendix) ASON business model Example 98 B. 1 Bandwidth on Demand service (BoD) 98 B. 2 optical virtual private network service (OVPN) 98 B. 3 assigned bandwidth service (PBS) 99 Annex C (informative) Examples hierarchical call control 100 1 ASON architecture diagram the components of the relationship between the parts 12 Figure 2 transport plane interaction and management of resources and delivery 13 Figure 3 ASON control domain and the reference point 14 4 automatic switched optical network logical interface (reference point) 14 Figure 5 reference point information flow through the sequence 16 Figure 6 ITU-TG. 805 network hierarchical model 17 7 network hierarchy diagram of an example 18 8 multi-operator ASON network reference model example 18 9 single operators ASON network reference model example 19 Diagram 10 transport plane, control plane and management plane structural entities 19 Figure over 11 kinds of adaptation functions, for example (STM-1 path support 3 × VC-3 or 1 × VC-4) 20 Figure 12 VPN resource link between resources allocation 21 Diagram 13 routing areas, subnets, SNP and SNPP between 22 14 routing area hierarchy and relationship SNPP link 22 Diagram 15 SNPP link with the subnet 23 Diagram 16 SNPP link with a routing area 24 17 range of routes 24 18 relationship between the local and the interface id 25 19 domain diagrams, protocol controller and the reference point 26 20 domain diagrams, protocol controller and interface 27 21 control plane of each element interaction diagrams 29 30 Figure 22 indicates a member 23 and related policy control system boundary 30 24 Federal association model 31 25 cooperative federal model 32 26 Mixed federal model 32 Figure 27 Controller connection element 33 28 routing controller element 34 Figure 29 SNPP link 35 cases 30 A link resource management element 36 31 link resource management element Z 37 32 calling/called party call controller element 38 Figure 33 Network Call Controller element 39 34 For the exchange interaction between the caller connected/called party call controller. Example 141 35 For the exchange interaction between the caller connected/called party call controller. Example 241 Call controller 36 for soft permanent connections interaction 41 37 Call Admission Control Policy Interaction Example 42 38 agents found 43 member 39 terminal adapter and the actuator element 44 40 protocol controller 45 41 protocol controller 45 Application examples 42 to establish a permanent end to end connection diagram 47 43 to establish end-to-exchange connection diagram 47 44 to establish end-to soft permanent connection diagram 47 Figure 45 routing element graph 52 Figure 46 multi-route RDB domain relationship with RC 53 Diagram 47 RA, RP, RC and RCD between 53 48 domain routing hierarchy diagram of an example 54 49 55 hierarchical routing mode Hierarchical routing operation 50 55 51 and source routing hop by hop routing model 56 During operation 52 57 Source Routing During operation 53 57-by-hop routing 54 transport plane link connection (LC) found 60 55 control plane view of a connector link 61 found 56 found that the interaction of the child process Figure 61 57 layer adjacent found 62 examples 58 transport entity capability exchange Example 63 Diagram 59 identifier space 66 Figure 60 SNPP multiple namespaces and routing level 69 Figure 61 ASON network management hierarchy logic 70 Figure 62 DCN Application 75 Figure 63 DCN Interconnection Example 76 Figure 64 the process of establishing the recovery path 82 65 preset rerouting recovery 83 66 shared mesh restoration 83 67 inter-domain link failure 86 Between 68 domain GNE failure 86 Figure A. 1 between the two traditional ASON network domain by domain interworking 93 Figure A. 2 two ASON control domain through a traditional network domain interworking 93 Figure A. 3 by two traditional domain ASON domain interworking 94 Figure A. 4 two ASON control domain through an interactive and traditional network domain interworking 94 Figure A. Interworking example of a single node 5 between traditional network and ASON network 96 Figure A. 6 two-node interworking between legacy networks and ASON network Example 96 Figure C. 1 VC-3 carrier Ethernet instances 100 Table 1 Generic interface description (1) 29 Universal Interface Description Table 2 (2) 29 Table 3 connecting element Interface Controller (1) 32 Table 4 Interface connection controller element (2) 32 Table 5 Routing Controller Interface (1) 34 Table 6 Routing Controller Interface (2) 34 Table 7 LRMA element Interface (1) 35 Table 8 LRMA elements Interfaces (2) 35 Table 9 LRMZ element Interface (1) 36 Table 10 LRMZ elements Interfaces (2) 37 Table 11 of the calling/called party call controller device interface (1) 38 Table 12 of the calling/called party call controller device interface (2) 38 Table 13 Network Call Controller Interface elements (1) 39 Table 14 Network Call Controller Interface elements (2) 39 Table 15 Discovery Agent (DA) Interface components (1) 43 Table 16 Discovery Agent (DA) Interface components (2) 43 Table 17 SNP binding state 43 Table 18 termination and adaptation actuators (TAP) device interface (1) 44 Table 19 termination and adaptation actuators (TAP) device interface (2) 44Foreword"Automatic Switched Optical Network (ASON) technical requirements" part of the standard structure and names are as follows. (ASON) technical requirements for Part 1 is automatically switched optical networks. Architecture and general requirements Automatically Switched Optical Network (ASON) technical requirements for Part 2. Terms and definitions Automatically Switched Optical Network (ASON) technical requirements - Part 3. Data Communication Network (DCN) Technical Requirements Section 4 (ASON) technical requirements for automatically switched optical networks. signaling the technical requirements Automatically Switched Optical Network (ASON) technical requirements - Part 5. User - Network Interface (UNI) technical requirements Section 6 (ASON) technical requirements for automatically switched optical networks. technical requirements for the management plane Section 7 (ASON) technical requirements for automatically switched optical networks. automatic discovery technology requirements This part is the "Automatic Switched Optical Network (ASON) technical requirements" of Part 1. This section corresponds to the following ITU-T recommendations. --- ITU-TG. 8080 "Automatic Switched Optical Network Architecture" (in English); --- ITU-TG. 807 "Automatic Switched Transport Network requirements" (in English); --- ITU-TG. 7712 "data communication network structures and norms" (in English); --- ITU-TG. 7713 "distributed call and connection management" (in English); --- ITU-TG. 7714 "transport entity Universal Automatic discovery" (in English); --- ITU-TG. 7715 "ASON routing architecture and requirements" (in English); --- ITU-TG. 7718 "ASON Management Framework" (in English). This portion of the above ITU-T recommendations of non-equivalent. This section on the technical content of the following ITU-T Recommendation content coherence. --- Chapter 4 corresponding to ITU-TG. 807 Chapters 5 and 7.1, ITU-TG. Section 8080 Section 5.2 and Chapter 8, and an increase in net Network model and other content; --- Chapter 6 corresponds to ITU-TG. 8080 Chapter 6; --- Chapter 7 corresponds to ITU-TG. 8080 Chapter 7; --- Chapter 8 corresponds to ITU-TG. Section 807 Section 6.2,6.3, ITU-TG. Section 8080 Section 5.1, ITU-TG. 7713 Section 6.2 Section, and an increase in the signaling protocol requirements; --- Chapter 9 corresponds to ITU-TG. 7715 5th, 6th chapter, ITU-TG. 8080 7.5 and adds routing protocol requirements; --- Chapter 10 corresponding to the ITU-TG. 7714 Chapter 6,7,8,9,10 chapter; --- Chapter 12 corresponding to the ITU-TG. 8080 Chapter 10, ITU-TG. 7718 Chapter 9; --- Chapter 13 corresponding to the ITU-TG. 7718 Chapter 8; --- Chapter 14 corresponding to the ITU-TG. 7712 Chapter 6; --- Chapter 15 corresponding to the ITU-TG. 8080 Chapter 11, and increases the protection and recovery type switching criteria and other requirements; --- Chapter 16 corresponding to the ITU-TG. 8080 Chapter 12. In addition, this section also refers to the draft proposal and related automatic switched optical network OIF, IETF and other international standardization organizations. This part of the Annex A, Annex B, Annex C is informative appendix. 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 Telecom Research Institute, China Telecom Corporation. The main drafters of this section. Zhang Guoying, Zhang Haiyi, Jingrui Quan, Fang, Liyun Bo, Wang Yu, Xu Yunbin, Huo Xiaoli, Wang sound. Automatically Switched Optical Network (ASON) technical requirements Part 1. Architecture and general requirements1 ScopeThis section provides automatic switched optical network architecture, control plane reference architecture and basic structural elements, call and connection control, road By automatic discovery and resource management requirements, management plane and data communications network requirements, name and address, protection and recovery, network reliability and security Whole, as well as business requirements. This section provides an automatic switched optical network requirements of its customers carrying layer and specific implementation technology has nothing to do, pass Send network specific technical details are not within the scope of this. This section applies to ITU-TG. 803 defined SDH transmission network and ITU-TG. 872 defined Optical Transport Network (OTN).2 Normative referencesThe following documents contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this section, however, encourage the parties to this part of the research agreement Whether the latest versions of these documents. For undated reference documents, the latest version applies to this section. YD/T 1078-2000 SDH transmission network technical requirements for interworking between network protection structure YD/T 1289.2 synchronous digital hierarchy (SDH) transmission network management technology requirements Part 2. Element Management System (EMS) Features YDN099-1998 synchronous optical transport network technology system ITU-TG. 7712 Architecture and specification of data communication network ITU-TG. 7713 distributed call and connection management ITU-TG. 7713.1 using PNNI signaling in DCM ITU-TG. 7713.2 using GMPLSRSVP-TE signaling in DCM ITU-TG. 7713.3 using GMPLSCR-LDP signaling in DCM ITU-TG. 7715 ASON routing architecture and requirements ITU-TG. 7715.1 link-state routing protocol requirements ITU-TG. 784 SDH management ITU-TG. 803 transport network architecture based on the synchronous digital hierarchy (SDH) of ITU-TG. 805 transfer Netcom architecture ITU-TG. 8080 Automatic Switched Optical Network Architecture ITU-TG. Architecture 872 optical transport network ITU-TG. 873.1 Optical Transport Network (OTN) --- linear protection ITU-TG. 873.2 Optical Transport Network (OTN) --- ring protection ITU-TG. Management of optical transport network elements 874 ITU-TM. 3010 Telecommunications Management Network (TMN) General ITU-TM. 3100 Generic Network Information Model ITU-TY. 1313 layer virtual private network services and network structure OIF-UNI-01.0 user - Signalling Network Interface Specification 1.0 OIF-ENNI-SIG-01.0 operators within the E-NNI Signaling Specification IETFRFC4204 GMPLS Link Management Protocol ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 21645.1-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 21645.1-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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