tpduSubmit [(short)(OTA_ADDRESS.length +
                            26 + location.length + soapAction.length)] =
                                                  (byte)(operationName.length);
                    for (i = 0 ; i < operationName.length ; i++) {
                        tpduSubmit [(short)(OTA_ADDRESS.length +
                              27 + location.length + soapAction.length + i)] =
                                                            operationName [i];
                    }

                    short delta=(short)(OTA_ADDRESS.length +
                          27 + location.length + soapAction.length +
                                                            operationName.length);

                    // submit parameters
                    // parameter's name
                    tpduSubmit [delta]=(byte)zipcodeName.length;
                    delta++;
                    for (i = 0 ; i < zipcodeName.length ; i++) {
                        tpduSubmit [delta] = zipcodeName [i];
                        delta++;
                    }

                    // parameter's type
                    tpduSubmit [delta]=(byte)zipcodeType.length;
                    delta++;
                    for (i = 0 ; i < zipcodeType.length ; i++) {
                        tpduSubmit [delta] = zipcodeType [i];
                        delta++;
                    }

                    // parameter's value
                    tpduSubmit [delta]= (byte)zipcodeLength;
                    delta++;
                    for (i = 0 ; i < zipcodeLength ; i++) {
                        tpduSubmit [delta] = zipcode [i];
                        delta++;
                    }

                    ph.init(PRO_CMD_SEND_SHORT_MESSAGE, (byte)0, DEV_ID_NETWORK);
                    ph.appendTLV(TAG_SMS_TPDU, tpduSubmit, (short)0,
                                        (short)tpduSubmitLength);
                    ph.send();
                }
                break;
            case EVENT_FORMATTED_SMS_PP_ENV:
                EnvelopeHandler eh = EnvelopeHandler.getTheHandler();
                eh.findTLV(TAG_SMS_TPDU, (byte)1);
                tpudLengthOffset = eh.getTPUDLOffset();
                userDataLength = (short)(eh.getValueByte(tpudLengthOffset) - 19);

                for (i=0; i<userDataLength; i++) {
                    userData [i] =
                             eh.getValueByte((short)(tpudLengthOffset + i + 20));
                }

                ph.init(PRO_CMD_DISPLAY_TEXT, (byte)0x81, DEV_ID_DISPLAY);
                ph.appendTLV(TAG_TEXT_STRING,
                      (byte)0x04, userData, (short)0,(short)userDataLength);
                ph.send();
                break;
            default:
                break;
        }
    }