标准摘要
[中文适用范围]： 本部分IEC 63246描述了CCIS协议，包括协议消息、参数和协议实体执行的程序。本部分为信息性，旨在提供可用于实现CCIS协议的信息。 [外文原描述]： IEC TR 63246-4:2022 describes the CCIS protocol, which includes the protocol messages, parameters and procedures performed by protocol entities. This part is informative; its intent is to provide information that can be considered in order to implement the CCIS protocol.
英文名称Configurable car infotainment services (CCIS) - Part 4: Protocol