1.1.1本推荐标准从以下方面抽象地定义了CSTS: a)提供服务所需的程序； b)服务状态； c)每个程序的行为； d)程序的状态； e)构成程序所必需的操作；和 f)与每个操作相关联的参数。 1.1.2未规定: a)单个应用服务、实现或产品； b)实体或接口在真实系统内的实现； c)获取数据所需的方法或技术； d)为通信提供合适环境所需的方法或技术；或 e)调度和配置服务所需的管理活动。

1.1.1 This Recommended Standard defines, in an abstract manner, a CSTS in terms of: a) the procedures necessary to provide the service; b) the states of the service; c) the behavior of each procedure; d) the states of the procedures; e) the operations necessary to constitute the procedures; and f) the parameters associated with each operation. 1.1.2 It does not specify: a) individual application services, implementations, or products; b) the implementation of entities or interfaces within real systems; c) the methods or technologies required to acquire data; d) the methods or technologies required to provide a suitable environment for communications; or e) the management activities required to schedule and configure services.