def importCrfFile(self, crfFile, localCrfFileToUpload=None):
        """
        1> Upload the local crfFile to the gateway server.
        2> Import the .crf config file, which will decompress the .rxf and .tst file.

        Parameters
           crfFile: The crfFile path either on the gateway server already or the path to put on the gateway server.
                    If path is c:\\VoIP\\config.crf, then this method will add a timestamp folder in
                    c:\\VoIP -> c:\\VoIP\\12-14-36-944630\\config.crf

           localCrfFileToUpload: If the .crf file is located in a remote Linux, provide the path.
                    Example: /home/hgee/config.crf
        """
        timestampFolder = str(self.getTime()).replace(':', '-').replace('.', '-')

        if self.osPlatform == 'windows':
            filename = crfFile.split('\\')[-1]
            pathOnServer = crfFile.split('\\')[:-1]

        if self.osPlatform == 'linux':
            filename = crfFile.split('/')[-1]
            pathOnServer = crfFile.split('/')[:-1]
            pathOnServer = [x for x in pathOnServer if x != '']

        pathOnServer.append(timestampFolder) ;# [c:, VoIP, 13-08-28-041835]
        self.importConfigPath = pathOnServer

        # To delete these timestamp folders after the test is done.
        if self.osPlatform == 'linux':
            self.importConfigPath = '/'.join(self.importConfigPath)

        if self.osPlatform == 'windows':
            self.importConfigPath = '\\'.join(self.importConfigPath)

        pathOnServer.append(filename) ;# [c:, VoIP, 13-08-28-041835, VoLTE_S1S11_1UE_2APNs_8.50.crf]

        if self.osPlatform == 'windows':
            pathOnServer = '\\'.join(pathOnServer) ;# c:\\VoIP\\13-08-28-041835\\VoLTE_S1S11_1UE_2APNs_8.50.crf
            srcFile = pathOnServer

        if self.osPlatform == 'linux':
            pathOnServer = '/'.join(pathOnServer) ;# /mnt/ixload-share/13-08-28-041835/VoLTE_S1S11_1UE_2APNs_8.50.crf
            pathOnServer = '/'+pathOnServer
            srcFile = pathOnServer

        self.uploadFile(localCrfFileToUpload, pathOnServer)
        destRxf = srcFile.replace('crf', 'rxf')
        loadTestUrl = self.sessionIdUrl + '/ixLoad/test/operations/importConfig/'    
        self.logInfo('\nimportConfig: srcFile: {}   destRxf: {}'.format(srcFile, destRxf))
        response = self.post(loadTestUrl, data={'srcFile': srcFile, 'destRxf': destRxf})
        operationsId = response.headers['Location']
        status = self.verifyStatus(self.httpHeader+operationsId)