public static ISoftPhone CreateSoftPhone(
	IPAddress localAddress,
	int minPort,
	int maxPort,
	string userAgent = null
)

Public Shared Function CreateSoftPhone ( 
	localAddress As IPAddress,
	minPort As Integer,
	maxPort As Integer,
	Optional userAgent As String = Nothing
) As ISoftPhone

public:
static ISoftPhone^ CreateSoftPhone(
	IPAddress^ localAddress, 
	int minPort, 
	int maxPort, 
	String^ userAgent = nullptr
)

static member CreateSoftPhone : 
        localAddress : IPAddress * 
        minPort : int * 
        maxPort : int * 
        ?userAgent : string 
(* Defaults:
        let _userAgent = defaultArg userAgent null
*)
-> ISoftPhone