The timeout parameter is only allowed in a response header. The server uses it to indicate to the client how long the server is prepared to wait between RTSP commands before closing the session due to lack of activity, measured in seconds.

public int TimeoutSeconds { get; set; }

Public Property TimeoutSeconds As Integer
	Get
	Set

public:
property int TimeoutSeconds {
	int get ();
	void set (int value);
}

member TimeoutSeconds : int with get, set