本文档在ISO 21219系列中添加了一个基本工具包定义，用于指定消息 管理容器（MMC），所有TPEG应用程序都使用它来提供有关 在TPEG客户端处理消息。MMC保存管理信息，允许 解码器来适当地处理消息。此信息并非针对最终用户。MMC是 它是一个工具包，不是一个独立的应用程序，但包含在TPEG应用程序中。交叉引用:ISO 21219-3ISO 21219-4ISO/TS 24530（所有部分）ISO/TS 18234（所有部分）ISO 21219-2购买本文件时提供的所有当前修订版均包含在购买本文件中。

This document adds a basic toolkit definition to the ISO 21219 series specifying the Message Management Container (MMC) which is used by all TPEG applications to provide information about the handling of messages on the TPEG client side. The MMC holds administrative information allowing a decoder to handle the message appropriately. This information is not aimed at the end user. The MMC is a toolkit and not a stand-alone application but is included by TPEG applications.Cross References:ISO 21219-3ISO 21219-4ISO/TS 24530 (all parts)ISO/TS 18234 (all parts)ISO 21219-2All current amendments available at time of purchase are included with the purchase of this document.