ICS 33.060.99 CCS M36 中 华 人 民 共 和 国 通 信 行 业 标 准 YD/T×××× —×××× 网络功能虚拟化（NFV）故障管理技术要求 Network functions virtualization (NFV) fault management technical specification ××××-××-××发布 ××××-××-××实施 中华人民共和国工业和信息化部 发布YDYD/T XXXX—XXXX I目  次 前 言 .................................................................................................................................................. III 1 范围 ..................................................................................................................................................... 1 2 规范性引用文件 ............................................................................................................................... 1 3 缩略语 ................................................................................................................................................ 1 4 概述 ..................................................................................................................................................... 1 4.1 相关接口 .................................................................................................................................................. 1 4.2 功能需求 ....................................................................................................................................................... 2 5 NFV故障管理功能需求分析 ......................................................................................................... 3 5.1 NMS - EMS接口功能需求 ........................................................................................................................ 3 5.1.1 告警订阅 .................................................................................................................................................. 3 5.1.2 告警通知 .................................................................................................................................................. 3 5.2 EMS - VNFM接口需求 .............................................................................................................................. 3 5.2.1 告警订阅 .................................................................................................................................................. 3 5.2.2 告警通知 .................................................................................................................................................. 3 5.3 VNFM-VNF 接口需求 .................................................................................................................................. 3 5.3.1 告警订阅 .................................................................................................................................................. 3 5.3.2 告警通知 .................................................................................................................................................. 3 6 告警管理接口分析 ........................................................................................................................... 4 6.1 接口定义 .................................................................................................................................................. 4 6.2 Itf-N接口 ............................................................................................................................................... 4 6.3 Ve-Vnfm-em 接口 ..................................................................................................................................... 4 6.3.1 概述 .......................................................................................................................................................... 4 6.3.2 Subscribe operation 订阅操作 .................................................................................................................... 5 6.3.3 Notify operation 通知操作 .........................................................................................................................