forked from ttcn3/osmo-ttcn3-hacks
453 lines
13 KiB
Plaintext
453 lines
13 KiB
Plaintext
module GSUP_Types {
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/* GSUP_Types, defining abstract TTCN-3 data types for the GSUP protocol.
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*
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* GSUP is a non-standard protocol used between OsmoMSC/OsmoSGSN and OsmoHLR
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* in order to replace the complex TCAP/MAP protocol.
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*
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* (C) 2017-2019 by Harald Welte <laforge@gnumonks.org>
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* contributions by sysmocom - s.f.m.c. GmbH
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* All rights reserved.
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*
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* Released under the terms of GNU General Public License, Version 2 or
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* (at your option) any later version.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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import from General_Types all;
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import from Osmocom_Types all;
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import from PCO_Types all;
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type enumerated GSUP_IEI {
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OSMO_GSUP_IMSI_IE ('01'O),
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OSMO_GSUP_CAUSE_IE ('02'O),
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OSMO_GSUP_AUTH_TUPLE_IE ('03'O),
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OSMO_GSUP_PDP_INFO_COMPL_IE ('04'O),
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OSMO_GSUP_PDP_INFO_IE ('05'O),
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OSMO_GSUP_CANCEL_TYPE_IE ('06'O),
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OSMO_GSUP_FREEZE_PTMSI_IE ('07'O),
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OSMO_GSUP_MSISDN_IE ('08'O),
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OSMO_GSUP_HLR_NUMBER_IE ('09'O),
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OSMO_GSUP_PDP_CONTEXT_ID_IE ('10'O),
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OSMO_GSUP_PDP_ADDRESS_IE ('11'O),
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OSMO_GSUP_ACCESS_POINT_NAME_IE ('12'O),
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OSMO_GSUP_PDP_QOS_IE ('13'O),
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OSMO_GSUP_CHARG_CHAR_IE ('14'O),
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OSMO_GSUP_PCO_IE ('15'O),
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OSMO_GSUP_RAND_IE ('20'O),
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OSMO_GSUP_SRES_IE ('21'O),
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OSMO_GSUP_KC_IE ('22'O),
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OSMO_GSUP_IK_IE ('23'O),
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OSMO_GSUP_CK_IE ('24'O),
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OSMO_GSUP_AUTN_IE ('25'O),
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OSMO_GSUP_AUTS_IE ('26'O),
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OSMO_GSUP_RES_IE ('27'O),
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OSMO_GSUP_CN_DOMAIN_IE ('28'O),
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OSMO_GSUP_SUPPORTED_RAT_TYPES_IE ('29'O),
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OSMO_GSUP_CURRENT_RAT_TYPE_IE ('2a'O),
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OSMO_GSUP_SESSION_ID_IE ('30'O),
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OSMO_GSUP_SESSION_STATE_IE ('31'O),
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OSMO_GSUP_SS_INFO_IE ('35'O),
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/* SM related IEs (see 3GPP TS 29.002, section 7.6.8) */
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OSMO_GSUP_SM_RP_MR_IE ('40'O),
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OSMO_GSUP_SM_RP_DA_IE ('41'O),
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OSMO_GSUP_SM_RP_OA_IE ('42'O),
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OSMO_GSUP_SM_RP_UI_IE ('43'O),
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OSMO_GSUP_SM_RP_CAUSE_IE ('44'O),
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OSMO_GSUP_SM_RP_MMS_IE ('45'O),
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OSMO_GSUP_SM_ALERT_RSN_IE ('46'O),
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OSMO_GSUP_IMEI_IE ('50'O),
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OSMO_GSUP_IMEI_RESULT_IE ('51'O),
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OSMO_GSUP_NUM_VECTORS_REQ_IE ('52'O),
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OSMO_GSUP_MESSAGE_CLASS_IE ('0a'O),
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OSMO_GSUP_SOURCE_NAME_IE ('60'O),
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OSMO_GSUP_DESTINATION_NAME_IE ('61'O),
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OSMO_GSUP_AN_APDU_IE ('62'O),
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OSMO_GSUP_CAUSE_RR_IE ('63'O),
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OSMO_GSUP_CAUSE_BSSAP_IE ('64'O),
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OSMO_GSUP_CAUSE_SM_IE ('65'O)
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} with { variant "FIELDLENGTH(8)" };
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type enumerated GSUP_MessageType {
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OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST ('00000100'B),
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OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR ('00000101'B),
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OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT ('00000110'B),
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OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST ('00001000'B),
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OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR ('00001001'B),
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OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT ('00001010'B),
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OSMO_GSUP_MSGT_AUTH_FAIL_REPORT ('00001011'B),
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OSMO_GSUP_MSGT_PURGE_MS_REQUEST ('00001100'B),
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OSMO_GSUP_MSGT_PURGE_MS_ERROR ('00001101'B),
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OSMO_GSUP_MSGT_PURGE_MS_RESULT ('00001110'B),
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OSMO_GSUP_MSGT_INSERT_DATA_REQUEST ('00010000'B),
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OSMO_GSUP_MSGT_INSERT_DATA_ERROR ('00010001'B),
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OSMO_GSUP_MSGT_INSERT_DATA_RESULT ('00010010'B),
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OSMO_GSUP_MSGT_DELETE_DATA_REQUEST ('00010100'B),
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OSMO_GSUP_MSGT_DELETE_DATA_ERROR ('00010101'B),
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OSMO_GSUP_MSGT_DELETE_DATA_RESULT ('00010110'B),
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OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST ('00011100'B),
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OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR ('00011101'B),
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OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT ('00011110'B),
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OSMO_GSUP_MSGT_PROC_SS_REQUEST ('00100000'B),
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OSMO_GSUP_MSGT_PROC_SS_ERROR ('00100001'B),
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OSMO_GSUP_MSGT_PROC_SS_RESULT ('00100010'B),
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OSMO_GSUP_MSGT_MO_FORWARD_SM_REQUEST ('00100100'B),
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OSMO_GSUP_MSGT_MO_FORWARD_SM_ERROR ('00100101'B),
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OSMO_GSUP_MSGT_MO_FORWARD_SM_RESULT ('00100110'B),
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OSMO_GSUP_MSGT_MT_FORWARD_SM_REQUEST ('00101000'B),
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OSMO_GSUP_MSGT_MT_FORWARD_SM_ERROR ('00101001'B),
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OSMO_GSUP_MSGT_MT_FORWARD_SM_RESULT ('00101010'B),
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OSMO_GSUP_MSGT_READY_FOR_SM_REQUEST ('00101100'B),
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OSMO_GSUP_MSGT_READY_FOR_SM_ERROR ('00101101'B),
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OSMO_GSUP_MSGT_READY_FOR_SM_RESULT ('00101110'B),
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OSMO_GSUP_MSGT_CHECK_IMEI_REQUEST ('00110000'B),
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OSMO_GSUP_MSGT_CHECK_IMEI_ERROR ('00110001'B),
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OSMO_GSUP_MSGT_CHECK_IMEI_RESULT ('00110010'B),
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OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST ('00110100'B),
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OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_ERROR ('00110101'B),
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OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_RESULT ('00110110'B),
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OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_REQUEST ('00111000'B),
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OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_ERROR ('00111001'B),
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OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_RESULT ('00111010'B),
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OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_REQUEST ('00111100'B),
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OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_ERROR ('00111101'B),
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OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_RESULT ('00111110'B),
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OSMO_GSUP_MSGT_E_PROCESS_ACCESS_SIGNALLING_REQUEST ('01000000'B),
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OSMO_GSUP_MSGT_E_FORWARD_ACCESS_SIGNALLING_REQUEST ('01000100'B),
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OSMO_GSUP_MSGT_E_CLOSE ('01000111'B),
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OSMO_GSUP_MSGT_E_ABORT ('01001011'B),
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OSMO_GSUP_MSGT_E_ROUTING_ERROR ('01001110'B),
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OSMO_GSUP_MSGT_EPDG_TUNNEL_REQUEST ('01010000'B),
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OSMO_GSUP_MSGT_EPDG_TUNNEL_ERROR ('01010001'B),
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OSMO_GSUP_MSGT_EPDG_TUNNEL_RESULT ('01010010'B)
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} with { variant "FIELDLENGTH(8)" };
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type enumerated GSUP_CancelType {
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OSMO_GSUP_CANCEL_TYPE_UPDATE (0),
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OSMO_GSUP_CANCEL_TYPE_WITHDRAW (1)
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} with { variant "FIELDLENGTH(8)" };
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type enumerated GSUP_CnDomain {
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OSMO_GSUP_CN_DOMAIN_PS (1),
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OSMO_GSUP_CN_DOMAIN_CS (2)
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} with { variant "FIELDLENGTH(8)" };
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type enumerated GSUP_IMEIResult {
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OSMO_GSUP_IMEI_RESULT_ACK (0),
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OSMO_GSUP_IMEI_RESULT_NACK (1)
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} with { variant "FIELDLENGTH(8)" };
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type enumerated GSUP_SessionState {
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OSMO_GSUP_SESSION_STATE_NONE (0),
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OSMO_GSUP_SESSION_STATE_BEGIN (1),
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OSMO_GSUP_SESSION_STATE_CONTINUE (2),
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OSMO_GSUP_SESSION_STATE_END (3)
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} with { variant "FIELDLENGTH(8)" };
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type enumerated GSUP_Message_Class {
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OSMO_GSUP_MESSAGE_CLASS_UNSET (0),
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OSMO_GSUP_MESSAGE_CLASS_SUBSCRIBER_MANAGEMENT (1),
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OSMO_GSUP_MESSAGE_CLASS_SMS (2),
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OSMO_GSUP_MESSAGE_CLASS_USSD (3),
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OSMO_GSUP_MESSAGE_CLASS_INTER_MSC (4),
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OSMO_GSUP_MESSAGE_CLASS_IPSEC_EPDG (5)
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} with { variant "FIELDLENGTH(8)" };
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type record GSUP_MSISDN {
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uint8_t len,
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hexstring digits optional
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} with { variant (len) "LENGTHTO(digits)" };
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type record GSUP_IMEI {
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uint8_t len,
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hexstring digits optional
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} with { variant (len) "LENGTHTO(digits)" };
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type enumerated GSUP_AN_PROTO {
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OSMO_GSUP_AN_PROTO_48006 (1),
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OSMO_GSUP_AN_PROTO_25413 (2)
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} with { variant "FIELDLENGTH(8)" };
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type record GSUP_AN_APDU {
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GSUP_AN_PROTO proto,
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octetstring pdu
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};
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type union GSUP_PDP_Address {
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GSUP_PDP_Address_IPv4 ipv4,
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GSUP_PDP_Address_IPv6 ipv6,
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GSUP_PDP_Address_IPv4v6 ipv4v6,
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GSUP_PDP_Address_unknown other
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} with { variant "TAG(ipv4, pdp_typenum = '21'O;
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ipv6, pdp_typenum = '57'O;
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ipv4v6, pdp_typenum = '8D'O;
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other, OTHERWISE;)" };
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type record GSUP_PDP_Address_IPv4 {
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BIT4 spare,
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BIT4 pdp_typeorg,
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OCT1 pdp_typenum,
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OCT4 ipv4_address optional
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};
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type record GSUP_PDP_Address_IPv6 {
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BIT4 spare,
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BIT4 pdp_typeorg,
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OCT1 pdp_typenum,
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OCT16 ipv6_address optional
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};
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type record GSUP_PDP_Address_IPv4v6 {
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BIT4 spare,
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BIT4 pdp_typeorg,
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OCT1 pdp_typenum,
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OCT4 ipv4_address optional,
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OCT16 ipv6_address optional
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};
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type record GSUP_PDP_Address_unknown {
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BIT4 spare,
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BIT4 pdp_typeorg,
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OCT1 pdp_typenum,
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octetstring addr optional
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};
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type record GSUP_IE {
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GSUP_IEI tag,
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uint8_t len,
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GSUP_IeValue val
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} with { variant (len) "LENGTHTO(val)"
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variant (val) "CROSSTAG(imsi, tag = OSMO_GSUP_IMSI_IE;
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cause, tag = OSMO_GSUP_CAUSE_IE;
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cancel_type, tag = OSMO_GSUP_CANCEL_TYPE_IE;
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auth_tuple, tag = OSMO_GSUP_AUTH_TUPLE_IE;
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pdp_info_compl, tag = OSMO_GSUP_PDP_INFO_COMPL_IE;
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auts, tag = OSMO_GSUP_AUTS_IE;
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rand, tag = OSMO_GSUP_RAND_IE;
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sres, tag = OSMO_GSUP_SRES_IE;
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kc, tag = OSMO_GSUP_KC_IE;
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ik, tag = OSMO_GSUP_IK_IE;
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ck, tag = OSMO_GSUP_CK_IE;
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autn, tag = OSMO_GSUP_AUTN_IE;
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res, tag = OSMO_GSUP_RES_IE;
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msisdn, tag = OSMO_GSUP_MSISDN_IE;
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hlr_number, tag = OSMO_GSUP_HLR_NUMBER_IE;
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cn_domain, tag = OSMO_GSUP_CN_DOMAIN_IE;
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pdp_info, tag = OSMO_GSUP_PDP_INFO_IE;
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pdp_address, tag = OSMO_GSUP_PDP_ADDRESS_IE;
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apn, tag = OSMO_GSUP_ACCESS_POINT_NAME_IE;
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pdp_qos, tag = OSMO_GSUP_PDP_QOS_IE;
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charg_char, tag = OSMO_GSUP_CHARG_CHAR_IE;
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pco, tag = OSMO_GSUP_PCO_IE;
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pdp_ctx_id, tag = OSMO_GSUP_PDP_CONTEXT_ID_IE;
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session_state, tag = OSMO_GSUP_SESSION_STATE_IE;
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session_id, tag = OSMO_GSUP_SESSION_ID_IE;
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ss_info, tag = OSMO_GSUP_SS_INFO_IE;
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sm_rp_mr, tag = OSMO_GSUP_SM_RP_MR_IE;
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sm_rp_da, tag = OSMO_GSUP_SM_RP_DA_IE;
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sm_rp_oa, tag = OSMO_GSUP_SM_RP_OA_IE;
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sm_rp_ui, tag = OSMO_GSUP_SM_RP_UI_IE;
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sm_rp_cause, tag = OSMO_GSUP_SM_RP_CAUSE_IE;
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sm_rp_mms, tag = OSMO_GSUP_SM_RP_MMS_IE;
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sm_alert_rsn, tag = OSMO_GSUP_SM_ALERT_RSN_IE;
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imei, tag = OSMO_GSUP_IMEI_IE;
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imei_result, tag = OSMO_GSUP_IMEI_RESULT_IE;
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num_auth_vectors, tag = OSMO_GSUP_NUM_VECTORS_REQ_IE;
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message_class, tag = OSMO_GSUP_MESSAGE_CLASS_IE;
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source_name, tag = OSMO_GSUP_SOURCE_NAME_IE;
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destination_name, tag = OSMO_GSUP_DESTINATION_NAME_IE;
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an_apdu, tag = OSMO_GSUP_AN_APDU_IE;
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cause_rr, tag = OSMO_GSUP_CAUSE_RR_IE;
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cause_bssap, tag = OSMO_GSUP_CAUSE_BSSAP_IE;
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cause_sm, tag = OSMO_GSUP_CAUSE_SM_IE;
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supported_rat_types, tag = OSMO_GSUP_SUPPORTED_RAT_TYPES_IE;
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current_rat_type, tag = OSMO_GSUP_CURRENT_RAT_TYPE_IE;
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)"
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};
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type record of GSUP_IE GSUP_IEs;
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type enumerated GSUP_RatType {
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RAT_TYPE_UNKNOWN (0),
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RAT_TYPE_GERAN_A (1),
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RAT_TYPE_UTRAN_Iu (2),
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RAT_TYPE_EUTRAN_SGs (3)
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} with { variant "FIELDLENGTH(8)" };
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type record of GSUP_RatType GSUP_RatTypes;
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type union GSUP_IeValue {
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hexstring imsi,
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integer cause,
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GSUP_CancelType cancel_type,
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octetstring pdp_info_compl,
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//octetstring freeze_ptmsi,
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GSUP_IEs auth_tuple,
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octetstring auts,
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octetstring rand,
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octetstring sres,
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octetstring kc,
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octetstring ik,
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octetstring ck,
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octetstring autn,
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octetstring res,
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GSUP_MSISDN msisdn,
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octetstring hlr_number,
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GSUP_CnDomain cn_domain,
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/* PDP context + nested IEs */
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GSUP_IEs pdp_info,
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OCT1 pdp_ctx_id,
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octetstring apn,
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octetstring pdp_qos,
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GSUP_PDP_Address pdp_address,
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octetstring charg_char,
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PCO_DATA pco,
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/* Session information */
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GSUP_SessionState session_state,
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OCT4 session_id,
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/* Supplementary Services */
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octetstring ss_info,
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/* Short Message Service */
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OCT1 sm_rp_mr,
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GSUP_SM_RP_DA sm_rp_da,
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GSUP_SM_RP_OA sm_rp_oa,
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octetstring sm_rp_ui,
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OCT1 sm_rp_cause,
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OCT1 sm_rp_mms,
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GSUP_SM_ALERT_RSN_Type sm_alert_rsn,
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GSUP_IMEI imei,
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GSUP_IMEIResult imei_result,
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OCT1 num_auth_vectors,
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GSUP_Message_Class message_class,
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octetstring source_name,
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octetstring destination_name,
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GSUP_AN_APDU an_apdu,
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OCT1 cause_rr,
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OCT1 cause_bssap,
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OCT1 cause_sm,
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GSUP_RatTypes supported_rat_types,
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GSUP_RatType current_rat_type
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};
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type record GSUP_PDU {
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GSUP_MessageType msg_type,
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GSUP_IEs ies
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};
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type record of GSUP_PDU GSUP_PDUs;
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external function enc_GSUP_PDU(in GSUP_PDU msg) return octetstring
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with { extension "prototype(convert) encode(RAW)" };
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external function dec_GSUP_PDU(in octetstring msg) return GSUP_PDU
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with { extension "prototype(convert) decode(RAW)" };
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/* See 3GPP TS 24.011, figures 8.5 and 8.6 */
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type record GSUP_SM_RP_Addr {
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BIT1 ext, /* Extension? */
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BIT3 ton, /* Type of Number */
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BIT4 npi, /* Numbering Plan Identification */
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hexstring number length (1..20)
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} with {
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variant "PADDING(yes)";
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variant "PADDING_PATTERN('1111'B)"
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};
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/**
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* SM-RP-DA represents the SM Destination Address, see 7.6.8.1.
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* It can be either of the following:
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* - IMSI
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* - LMSI (not implemented)
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* - MSISDN
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* - roaming number (not implemented)
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* - service centre address
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*/
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type union GSUP_SM_RP_DA_ID {
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hexstring imsi,
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GSUP_SM_RP_Addr msisdn,
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GSUP_SM_RP_Addr smsc_addr
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};
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type record GSUP_SM_RP_DA {
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GSUP_SM_RP_ODA_IdType id_type,
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GSUP_SM_RP_DA_ID id_enc optional
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} with { variant (id_enc) "CROSSTAG(
|
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imsi, id_type = OSMO_GSUP_SM_RP_ODA_ID_IMSI;
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|
msisdn, id_type = OSMO_GSUP_SM_RP_ODA_ID_MSISDN;
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smsc_addr, id_type = OSMO_GSUP_SM_RP_ODA_ID_SMSC_ADDR;
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/* FIXME: how to handle noSM-RP-DA? */
|
|
)"
|
|
};
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|
|
|
/**
|
|
* SM-RP-OA represents the SM Originating Address, see 7.6.8.2.
|
|
* It can be either of the following:
|
|
* - MSISDN
|
|
* - service centre address
|
|
*/
|
|
type union GSUP_SM_RP_OA_ID {
|
|
GSUP_SM_RP_Addr msisdn,
|
|
GSUP_SM_RP_Addr smsc_addr
|
|
};
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|
|
|
type record GSUP_SM_RP_OA {
|
|
GSUP_SM_RP_ODA_IdType id_type,
|
|
GSUP_SM_RP_OA_ID id_enc optional
|
|
} with { variant (id_enc) "CROSSTAG(
|
|
msisdn, id_type = OSMO_GSUP_SM_RP_ODA_ID_MSISDN;
|
|
smsc_addr, id_type = OSMO_GSUP_SM_RP_ODA_ID_SMSC_ADDR;
|
|
/* FIXME: how to handle noSM-RP-OA? */
|
|
)"
|
|
};
|
|
|
|
/* SM Alert Reason types, see 7.6.8.8 */
|
|
type enumerated GSUP_SM_ALERT_RSN_Type {
|
|
GSUP_SM_ALERT_RSN_TYPE_NONE ('00'O),
|
|
GSUP_SM_ALERT_RSN_TYPE_MS_PRESENT ('01'O),
|
|
GSUP_SM_ALERT_RSN_TYPE_MEM_AVAIL ('02'O)
|
|
} with { variant "FIELDLENGTH(8)" };
|
|
|
|
/* Possible identity types for SM-RP-{OA|DA} IEs */
|
|
type enumerated GSUP_SM_RP_ODA_IdType {
|
|
OSMO_GSUP_SM_RP_ODA_ID_NONE ('00'O),
|
|
OSMO_GSUP_SM_RP_ODA_ID_IMSI ('01'O),
|
|
OSMO_GSUP_SM_RP_ODA_ID_MSISDN ('02'O),
|
|
OSMO_GSUP_SM_RP_ODA_ID_SMSC_ADDR ('03'O),
|
|
/* Special value for noSM-RP-DA and noSM-RP-OA */
|
|
OSMO_GSUP_SM_RP_ODA_ID_NULL ('FF'O)
|
|
} with { variant "FIELDLENGTH(8)" };
|
|
|
|
} with { encode "RAW"; variant "FIELDORDER(msb)" }
|