send MGMT_COMM_GET command

        Returns:
            True: successful to send MGMT_COMM_GET
            False: fail to send MGMT_COMM_GET

def MGMT_COMM_GET(self, Addr='ff02::1', TLVs=[]):
        """send MGMT_COMM_GET command

        Returns:
            True: successful to send MGMT_COMM_GET
            False: fail to send MGMT_COMM_GET
        """
        print '%s call MGMT_COMM_GET' % self.port
        try:
            cmd = 'commissioner mgmtget'

            if len(TLVs) != 0:
                tlvs = "".join(hex(tlv).lstrip("0x").zfill(2) for tlv in TLVs)
                cmd += ' binary '
                cmd += tlvs

            print cmd

            return self.__sendCommand(cmd)[0] == 'Done'

        except Exception, e:
            ModuleHelper.WriteIntoDebugLogger("MGMT_COMM_GET() Error: " + str(e))