本文件将提供在城市ITS领域引入和维护“混合供应商环境”（MVE）的“操作概念（CONOPS）”规范。结构如下:第一部分“要解决的背景和问题”描述MVE指南的上下文、背景、目标和架构上下文。第二部分“工作概念”检查系统设计和架构的各个方面，并介绍应用第三部分所需的基本知识。第三部分“实践”在程序模型的背景下，提供三个层次的系统设计和采购。-用户级别-概念解释-例子。第四部分“展望”规定了MVE在未来业务中应用的指导和要求。

This document will provide specifications for a “Concept of Operations (CONOPS) for the introduction and maintenance of a “Mixed Vendor Environment” (MVE) in the domain of urban-ITS. Structured as: PART I "Context and issues to be addressed" Describing the context, background, objective of the MVE Guide, and the architectural context. PART II "Work concepts" Examines aspects of system design and architecture, and presents the basic knowledge required for the application of Part III. PART III "Practice" Provides system design and procurement on three levels against the background of a procedure model. - user level - conceptual explanation - examples. PART IV "Outlook" Specifies guidance and requirements for the application of MVE for future business.