How to send fax using Web service

 FAXCOMEXLib.FaxServer faxServer = new FAXCOMLib.FaxServerClass(); 
if (FaxNumber != "") 
{ 
    try 
    { 
        faxServer.Connect(MachineName); 
        faxServer.Retries = Retries; 
        faxServer.RetryDelay = RetryDelay; 
        FAXCOMEXLib.FaxDoc faxDoc = (FAXCOMEXLib.FaxDoc)faxServer.CreateDocument(FileName); 
        faxDoc.RecipientName = RecipientName; 
        faxDoc.FaxNumber = FaxNumber; 
        faxDoc.DisplayName = DocumentName; 
        int Response = faxDoc.Send(); 
        success = true; 
    } 
    catch{} 
    finally 
    { 
        faxServer.Disconnect(); 
    } // disconnect 
} // send fax