该服务定义符合UPnP设备架构1.0版。 这种服务类型能够控制音频和视频流的传输。服务类型定义了一个？适用于通用用户界面的A/V传输控制的通用模型。它可用于控制各种光盘、磁带和基于固态的媒体设备，如CD播放器、VCR和MP3播放器。该服务的最小实现可用于控制调谐器。 服务类型与ConnectionManager服务类型和ContentDirectory服务相关，ConnectionManager服务类型描述A/V连接建立过程，ContentDirectory服务提供关于存储在媒体上的资源的元信息。AVTransport还提供了一个操作来检索资源本身中嵌入的任何元数据。 此服务类型不提供计划录制。

This service definition is compliant with the UPnP Device Architecture version 1.0. This service type enables control over the transport of audio and video streams. The service type defines a?common' model for A/V transport control suitable for a generic user interface. It can be used to control a wide variety of disc, tape and solid-state based media devices such as CD players, VCRs and MP3 players. A minimal implementation of this service can be used to control tuners. The service type is related to the ConnectionManager service type, which describes A/V connection setup procedures, and the ContentDirectory service, which offers meta-information about the resource stored on the media. AVTransport also offers an action to retrieve any meta data embedded in the resource itself. This service type does not offer scheduled recording.