本建议书不仅说明了终端信息消息的句法和语义，而且说明了在通信起始或通信期间使用它们作为带

内协商的规程。消息不仅包括接收和传输能力，而且也包括来自接收端的通信方式优先级、逻辑信道信

令、控制与指示。为确保可靠的视听与数据通信，还详细说明了被普遍认可的信令规程。-the proposals not only explains the terminal information and news of the syntax and semantics, described the initial communication or in the use of communication with them as consultations within the order. Sources include not only the reception and transmission capability, but also from receiving end of the means of communication priority, Luojishendao signaling, Control and instructions. To ensure reliable audio-visual and data communications, but also a detailed descr iption of the universally recognized Signaling a point of order.