void SendRegisterRequest(
	IUserAgentInstance uaInstance,
	SIPAccount account,
	int expires,
	string regCallID
)

Sub SendRegisterRequest ( 
	uaInstance As IUserAgentInstance,
	account As SIPAccount,
	expires As Integer,
	regCallID As String
)

void SendRegisterRequest(
	IUserAgentInstance^ uaInstance, 
	SIPAccount^ account, 
	int expires, 
	String^ regCallID
)

abstract SendRegisterRequest : 
        uaInstance : IUserAgentInstance * 
        account : SIPAccount * 
        expires : int * 
        regCallID : string -> unit