Standard No.:	YD/T 1767.4-2009
English Name:	Technical Requirements for Automatically Switched Optical Network (ASON) Management Part 4: EMS-NMS Interface Common Information Model
Chinese Name:	自动交换光网络（ASON）网络管理技术要求 第4部分:EMS-NMS接口通用信息模型
Chinese Classification:	M11    Communication network technical system
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	State Economic and Trade Commission
Issued on:	2009-12-11
Implemented on:	2010-1-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	25500 words
Translation Price(USD):	760.0
Delivery:	via email in 1 business day

Technical requirements for automatically switched optical network (ASON) management Part 4: EMS-NMS interface common information model 1 Scope This part specifies the common information model and functions of EMS-NMS interface for ASON management system. This part is applicable to the interoperability of ASON management systems from different vendors. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document applies. GB/T 21645.1-2008 Technical requirements for automatically switched optical network - Part 1: Architecture and general requirements GB/T 21645.2-2008 Technical requirements for automatically switched optical networks - Part 2: Terms and definitions YD/T 1767.1-2008 Technical requirements for automatically switched optical network management - Part 1: Basic principle YD/T 1767.2-2011 Technical requirements for automatically switched optical network management - Part 2: NMS system function YD/T 1767.3-2009 Technical requirements for automatically switched optical network (ASON) management - Part 3: EMS-NMS interface function YD/T 1289.4-2006 Synchronous digital hierarchy (SDH) transport network management system technical specification - Part 4: EMS-NMS interface function ITU-T G.7718 Framework for ASON management TMF513 Multi-technology network management: Business agreement: NML-EML interface (Version 3.5) TMF608 Multi-technology network management: Information agreement: NML-EML Interface (Version 3.5) TMF814 Multi-technology network management: Solution set document: NML-EML interface (Version 3.5) TMF814A Multi-technology network management: Implementation statement (IS) template and guidelines: NML-EML interface (Version 3.5) 3 Terms, definitions and abbreviations 3.1 Terms and definitions For the purposes of this part, the terms and definitions given in GB/T 21645.2-2008 Technical requirements for automatically switched optical networks - Part 2: Terms and definitions and YD/T 1767.2-2011 Technical requirements for automatically switched optical network management - Part 2: NMS system function and the following apply. 3.1.1 commonresourceinfo set of attributes common to all manageable resources in an automatically switched optical network (ASON) 3.1.2 controlplanemanager set of operations that MLRA objects can support 3.1.3 capacity ability of a link to support connections at a specified rate level 3.2 Abbreviations For the purposes of this part, the following abbreviations apply. ASON Automatically Switched Optical Network CTP Connection Termination Point DCN Data Communication Network EMS Element Management System E-NNI External Network-Network Interface (Reference Point) I-NNI Internal Network-Network Interface (Reference Point) IPCC IP Control Channel Layered SNPP Layered Subnetwork Point Pool Layered SNPP Link Layered Subnetwork Point Pool Link MLRA MultiLayer Routing Area NE Network Element NMS Network Management System OTN Optical Transport Network PC Permanent Connection PTP Physical Termination Point RA Routing Area SC Switched Connection SCN Signalling Communications Network SDH Synchronous Digital Hierarchy SNP Subnetwork Point SNPP Subnetwork Point Pool SPC Soft Permanent Connection SRG Shared Risk Group TMN Telecommunications Management Network TNA Transport Network Assigned TP Termination Point UNI User Network Interface UNI-C Client side of UNI UNI-N Network side of UNI 4 Data structure description 4.1 Format of data structure description The format of data structure description is shown in Table 1. Table 1 Format of data structure description Data type name Description Member attribute name Type Description Initial value 4.2 Data type definitions of Capacity object 4.2.1 Data structure of Capacity The data structure description of Capacity is shown in Table 2. Table 2 Data structure description of Capacity Capacity Description Describe the specified rates and links, and the number and capacity of established connections Member attribute name Type Description Initial value layerRates LayerRate List of rates NULL capacity String The ability of a link to support connections at a specified rate level NULL   4.2.2 Data structure of InterfaceType The data structure description of InterfaceType is shown in Table 3. Table 3 Data structure description of InterfaceType InterfaceType Description Define the interface type Member attribute name Type Description Initial value UNI Integer User- Network Interface 0 I-NNI Integer Internal Network-Network Interface 1 INTERNAL_E-NNI Integer External Network-Network Interface in Routing Area 2 EXTERNAL_E-NNI Integer External Network-Network Interface outside Routing Area 3 UNSPECIFIED Integer Unspecified type 4 4.2.3 Data structure of SNPPTNAPair The data structure description of SNPPTNAPair is shown in Table 4.

Foreword II 1 Scope 2 Normative references 3 Terms, definitions and abbreviations 3.1 Terms and definitions 3.2 Abbreviations 4 Data structure description 4.1 Format of data structure description 4.2 Data type definitions of Capacity object 4.3 Control channel management (optional) 4.4 Data type definitions of call management (optional) 4.5 Data type definitions of connection management 4.6 Data type definitions of fault management 4.7 Data type definitions of performance management (optional) 5 Object information models of ASON 5.1 Capacity information model of ASON 5.2 Control channel management (optional) 5.3 ASON call management information model 5.4 ASON connection management information model 5.5 DiscoveringMgr module (optional) 5.6 Fault management information model 5.7 Performance management information model 5.8 Notification management