An SDP client communicates with an SDP server using a reserved channel on an L2CAP link to find out what services are available.
SDP客户端使用L2CAP链接上的保留通道与SDP服务器通信，来发现哪些服务可用。
The UUID is also included in the SDP entry and will be the basis for the connection agreement with the client device.
UUID同样被包含在SDP条目中，并且将会成为和客户端设备连接协议的基础。
The UUID is also included in the SDP entry and will be the basis for the connection agreement with the client device.
UUID同样被包含在SDP条目中，并且将会成为和客户端设备连接协议的基础。
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