/* Osmocom MNCC type definitions in TTCN-3 * (C) 2017-2019 Harald Welte * contributions by sysmocom -s.f.m.c. GmbH * (C) 2018 Vadim Yanitskiy * All rights reserved. * * Released under the terms of GNU General Public License, Version 2 or * (at your option) any later version. * * SPDX-License-Identifier: GPL-2.0-or-later */ module MNCC_Types { import from Osmocom_Types all; /* for architectures where 'int' is 32bit like x86_64 */ type integer int with { variant "FIELDLENGTH(32)" }; /* GSM 04.08 Bearer Capability: Rate Adaption */ type enumerated GSM48_bcap_ra { GSM48_BCAP_RA_NONE (0), GSM48_BCAP_RA_V110_X30 (1), GSM48_BCAP_RA_X31 (2), GSM48_BCAP_RA_OTHER (3) }; /* GSM 04.08 Bearer Capability: Signalling access protocol */ type enumerated GSM48_bcap_sig_access { GSM48_BCAP_SA_NONE (0), GSM48_BCAP_SA_I440_I450 (1), GSM48_BCAP_SA_X21 (2), GSM48_BCAP_SA_X28_DP_IN (3), GSM48_BCAP_SA_X28_DP_UN (4), GSM48_BCAP_SA_X28_NDP (5), GSM48_BCAP_SA_X32 (6) }; /* GSM 04.08 Bearer Capability: User Rate */ type enumerated GSM48_bcap_user_rate { GSM48_BCAP_UR_NONE (0), GSM48_BCAP_UR_300 (1), GSM48_BCAP_UR_1200 (2), GSM48_BCAP_UR_2400 (3), GSM48_BCAP_UR_4800 (4), GSM48_BCAP_UR_9600 (5), GSM48_BCAP_UR_12000 (6), GSM48_BCAP_UR_1200_75 (7) }; /* GSM 04.08 Bearer Capability: Parity */ type enumerated GSM48_bcap_parity { GSM48_BCAP_PAR_ODD (0), GSM48_BCAP_PAR_EVEN (2), GSM48_BCAP_PAR_NONE (3), GSM48_BCAP_PAR_ZERO (4), GSM48_BCAP_PAR_ONE (5) }; /* GSM 04.08 Bearer Capability: Intermediate Rate */ type enumerated GSM48_bcap_interm_rate { GSM48_BCAP_IR_NONE (0), GSM48_BCAP_IR_8k (2), GSM48_BCAP_IR_16k (3) }; /* GSM 04.08 Bearer Capability: Transparency */ type enumerated GSM48_bcap_transp { GSM48_BCAP_TR_TRANSP (0), GSM48_BCAP_TR_RLP (1), GSM48_BCAP_TR_TR_PREF (2), GSM48_BCAP_TR_RLP_PREF (3) }; /* GSM 04.08 Bearer Capability: Modem Type */ type enumerated GSM48_bcap_modem_type { GSM48_BCAP_MT_NONE (0), GSM48_BCAP_MT_V21 (1), GSM48_BCAP_MT_V22 (2), GSM48_BCAP_MT_V22bis (3), GSM48_BCAP_MT_V23 (4), GSM48_BCAP_MT_V26ter (5), GSM48_BCAP_MT_V32 (6), GSM48_BCAP_MT_UNDEF (7), GSM48_BCAP_MT_AUTO_1 (8) }; type enumerated MNCC_MsgType { MNCC_SETUP_REQ ('0101'O), MNCC_SETUP_IND ('0102'O), MNCC_SETUP_RSP ('0103'O), MNCC_SETUP_CNF ('0104'O), MNCC_SETUP_COMPL_REQ ('0105'O), MNCC_SETUP_COMPL_IND ('0106'O), MNCC_CALL_CONF_IND ('0107'O), MNCC_CALL_PROC_REQ ('0108'O), MNCC_PROGRESS_REQ ('0109'O), MNCC_ALERT_REQ ('010a'O), MNCC_ALERT_IND ('010b'O), MNCC_NOTIFY_REQ ('010c'O), MNCC_NOTIFY_IND ('010d'O), MNCC_DISC_REQ ('010e'O), MNCC_DISC_IND ('010f'O), MNCC_REL_REQ ('0110'O), MNCC_REL_IND ('0111'O), MNCC_REL_CNF ('0112'O), MNCC_FACILITY_REQ ('0113'O), MNCC_FACILITY_IND ('0114'O), MNCC_START_DTMF_IND ('0115'O), MNCC_START_DTMF_RSP ('0116'O), MNCC_START_DTMF_REJ ('0117'O), MNCC_STOP_DTMF_IND ('0118'O), MNCC_STOP_DTMF_RSP ('0119'O), MNCC_MODIFY_REQ ('011a'O), MNCC_MODIFY_IND ('011b'O), MNCC_MODIFY_RSP ('011c'O), MNCC_MODIFY_CNF ('011d'O), MNCC_MODIFY_REJ ('011e'O), MNCC_HOLD_IND ('011f'O), MNCC_HOLD_CNF ('0120'O), MNCC_HOLD_REJ ('0121'O), MNCC_RETRIEVE_IND ('0122'O), MNCC_RETRIEVE_CNF ('0123'O), MNCC_RETRIEVE_REJ ('0124'O), MNCC_USERINFO_REQ ('0125'O), MNCC_USERINFO_IND ('0126'O), MNCC_REJ_REQ ('0127'O), MNCC_REJ_IND ('0128'O), MNCC_PROGRESS_IND ('0129'O), MNCC_CALL_PROC_IND ('012a'O), MNCC_CALL_CONF_REQ ('012b'O), MNCC_START_DTMF_REQ ('012c'O), MNCC_STOP_DTMF_REQ ('012d'O), MNCC_HOLD_REQ ('012e'O), MNCC_RETRIEVE_REQ ('012f'O), MNCC_BRIDGE ('0200'O), MNCC_FRAME_RECV ('0201'O), MNCC_FRAME_DROP ('0202'O), MNCC_LCHAN_MODIFY ('0203'O), MNCC_RTP_CREATE ('0204'O), MNCC_RTP_CONNECT ('0205'O), MNCC_RTP_FREE ('0206'O), GSM_TCHF_FRAME ('0300'O), GSM_TCHF_FRAME_EFR ('0301'O), GSM_TCHH_FRAME ('0302'O), GSM_TCH_FRAME_AMR ('0303'O), GSM_BAD_FRAME ('03ff'O), MNCC_SOCKET_HELLO ('0400'O) }; const integer GSM_MAX_FACILITY := 128; const integer GSM_MAX_SSVERSION := 128; const integer GSM_MAX_USERUSER := 128; type record MNCC_bearer_cap_data { GSM48_bcap_ra rate_adaptation, GSM48_bcap_sig_access sig_access, int async, int nr_stop_bits, int nr_data_bits, GSM48_bcap_user_rate user_rate, GSM48_bcap_parity parity, GSM48_bcap_interm_rate interm_rate, GSM48_bcap_transp transp, GSM48_bcap_modem_type modem_type }; type record length(0..8) of int MNCC_speech_vers; /* Expanded fields from GSM TS 04.08, Table 10.5.102 */ type record MNCC_bearer_cap { int transfer, int mode, int coding, int radio, int speech_ctm, MNCC_speech_vers speech_ver, MNCC_bearer_cap_data data optional }; template MNCC_bearer_cap ts_MNCC_bcap_voice := { transfer := 0, /* speech */ mode := 0, /* circuit */ coding := 0, /* GSM standard */ radio := 3, /* FR/HR, FR preferred */ speech_ctm := 0, /* not supported */ speech_ver := { 0, 2, 4, 1, 5, -1 }, data := omit }; template MNCC_bearer_cap ts_MNCC_bcap_data := { transfer := 1, /* unrestricted digital information */ mode := 0, /* circuit */ coding := 0, /* GSM standard */ radio := 3, /* FR/HR, FR preferred */ speech_ctm := 0, /* not supported */ speech_ver := { -1 }, data := { rate_adaptation := GSM48_BCAP_RA_V110_X30, sig_access := GSM48_BCAP_SA_NONE, async := 1, nr_stop_bits := 1, nr_data_bits := 1, user_rate := GSM48_BCAP_UR_4800, parity := GSM48_BCAP_PAR_ODD, interm_rate := GSM48_BCAP_IR_8k, transp := GSM48_BCAP_TR_TRANSP, modem_type := GSM48_BCAP_MT_V21 } }; type record MNCC_number { GSM48_type_of_number number_type, GSM48_num_plan_ind plan, GSM48_present_ind presence, GSM48_screening_ind screen, charstring number }; /* 24.008 10.5.118 */ type enumerated GSM48_num_plan_ind { GSM48_NUMPLAN_UNKNOWN (0), GSM48_NUMPLAN_E164 (1), GSM48_NUMPLAN_X121 (3), GSM48_NUMPLAN_F69 (4), GSM48_NUMPLAN_NATIONAL (8), GSM48_NUMPLAN_PRIVATE (9), GSM48_NUMPLAN_CTS (11), GSM48_NUMPLAN_RESERVED (15) }; /* 04.08 10.5.118 */ type enumerated GSM48_type_of_number { GSM48_TON_UNKNOWN (0), GSM48_TON_INTERNATIONAL (1), GSM48_TON_NATIONAL (2), GSM48_TON_NETWORK_SPECIFIC (3), GSM48_TON_SHORT_CODE (4) }; /* 04.08 10.5.120 */ type enumerated GSM48_present_ind { GSM48_PRES_IND_ALLOWED (0), GSM48_PRES_IND_RESTRICTED (1), GSM48_PRES_IND_NUM_NOT_AVAIL (2), GSM48_PRES_IND_RESERVED (3) }; type enumerated GSM48_screening_ind { GSM48_SCR_IND_NOT_SCREENED (0), GSM48_SCR_IND_VERIF_PASSED (1), GSM48_SCR_IND_VERIF_FAILED (2), GSM48_SCR_IND_NETW_PROVIDED (3) }; /* 24.008 Table 10.5.122 */ type enumerated GSM48_cause_coding { GSM48_CAUSE_CS_Q931 ('00'B), GSM48_CAUSE_CS_RSVD ('01'B), GSM48_CAUSE_CS_NATIONAL ('10'B), GSM48_CAUSE_CS_GSM ('11'B) } type enumerated GSM48_cause_loc { GSM48_CAUSE_LOC_USER ('0000'B), GSM48_CAUSE_LOC_PRN_S_LU ('0001'B), GSM48_CAUSE_LOC_PUN_S_LU ('0010'B), GSM48_CAUSE_LOC_TRANS_NET ('0011'B), GSM48_CAUSE_LOC_PUN_S_RU ('0100'B), GSM48_CAUSE_LOC_PRN_S_RU ('0101'B), GSM48_CAUSE_LOC_INN_NET ('0111'B), GSM48_CAUSE_LOC_NET_BEYOND ('1010'B) } template (value) MNCC_number ts_MNCC_number(charstring number, GSM48_type_of_number ton := GSM48_TON_INTERNATIONAL, GSM48_num_plan_ind npi := GSM48_NUMPLAN_E164, GSM48_present_ind pres := GSM48_PRES_IND_ALLOWED, GSM48_screening_ind screen := GSM48_SCR_IND_NOT_SCREENED) := { number_type := ton, plan := npi, presence := pres, screen := screen, number := number } template MNCC_number tr_MNCC_number(template charstring number, template GSM48_type_of_number ton := ?, template GSM48_num_plan_ind npi := ?, template GSM48_present_ind pres := ?, template GSM48_screening_ind screen := ?) := { number_type := ton, plan := npi, presence := pres, screen := screen, number := number } type record MNCC_cause { GSM48_cause_loc location, GSM48_cause_coding coding, int rec, int rec_val, int val, octetstring diag } with { variant (location) "FIELDLENGTH(32)"; variant (coding) "FIELDLENGTH(32)"; } template (value) MNCC_cause ts_MNCC_cause(int val, GSM48_cause_loc loc := GSM48_CAUSE_LOC_PUN_S_LU, GSM48_cause_coding coding := GSM48_CAUSE_CS_GSM, octetstring diag := ''O) := { location := loc, coding := coding, rec := 0, rec_val := 0, val := val, diag := diag } type record MNCC_useruser { int proto, charstring info }; type record MNCC_progress { int coding, int location, int descr }; type record MNCC_cccap { int dtmf, int pcp }; type int MNCC_notify (0..127); type charstring MNCC_keypad length (1); type enumerated MNCC_bcap { GSM_MNCC_BCAP_SPEECH (0), GSM_MNCC_BCAP_UNR_DIG (1), GSM_MNCC_BCAP_AUDIO (2), GSM_MNCC_BCAP_FAX_G3 (3), GSM_MNCC_BCAP_OTHER_ITC (4), GSM_MNCC_BCAP_RESERVED (7) }; type record MNCC_PDU_Signal { uint32_t callref, MNCC_bearer_cap bearer_cap optional, MNCC_number called optional, MNCC_number calling optional, MNCC_number redirecting optional, MNCC_number connected optional, MNCC_cause cause optional, MNCC_progress progress optional, MNCC_useruser useruser optional, charstring facility optional, MNCC_cccap cccap optional, charstring ssversion optional, int clir_sup, int clir_inv, int signal optional, MNCC_keypad keypad optional, int more, MNCC_notify notify, int emergency optional, charstring imsi, uint8_t lchan_type, /* empty in OSmoMSC */ uint8_t lchan_mode, /* empty in OsmoMSC */ octetstring gcr optional, charstring sdp optional }; type record MNCC_PDU_Data { uint32_t callref, octetstring data }; type record MNCC_PDU_Rtp { uint32_t callref, boolean is_ipv6, octetstring ip, uint16_t rtp_port, uint32_t payload_type, uint32_t payload_msg_type, charstring sdp optional }; type record MNCC_PDU_Hello { uint32_t version, uint32_t mncc_size, uint32_t data_frame_size, uint32_t called_offset, uint32_t signal_offset, uint32_t emergency_offset, uint32_t lchan_type_offset }; type union MNCC_MsgUnion { MNCC_PDU_Signal signal, MNCC_PDU_Data data, MNCC_PDU_Rtp rtp, MNCC_PDU_Hello hello }; type record MNCC_PDU { MNCC_MsgType msg_type, MNCC_MsgUnion u } with { variant (u) "CROSSTAG( hello, msg_type = MNCC_SOCKET_HELLO; rtp, { msg_type = MNCC_RTP_CREATE, msg_type = MNCC_RTP_CONNECT, msg_type = MNCC_RTP_FREE }; data, { msg_type = GSM_TCHF_FRAME, msg_type = GSM_TCHF_FRAME_EFR, msg_type = GSM_TCHH_FRAME, msg_type = GSM_TCH_FRAME_AMR, msg_type = GSM_BAD_FRAME }; signal, OTHERWISE )" }; external function enc_MNCC_PDU(in MNCC_PDU pdu) return octetstring; external function dec_MNCC_PDU(in octetstring stream) return MNCC_PDU; external function set_MNCC_version(in integer version) return boolean; template (value) MNCC_PDU ts_MNCC_HELLO(uint32_t version := 5) := { msg_type := MNCC_SOCKET_HELLO, u := { hello := { version := version, mncc_size := 836, data_frame_size := 8, called_offset := 104, signal_offset := 796, emergency_offset := 812, lchan_type_offset := 0 } } } template MNCC_PDU ts_MNCC_Sign(MNCC_MsgType msg_type, MNCC_PDU_Signal sign) := { msg_type := msg_type, u := { signal := sign } } template MNCC_PDU ts_MNCC_SIMPLE(MNCC_MsgType msg_type, uint32_t call_id) := { msg_type := msg_type, u := { signal := { callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } template MNCC_PDU tr_MNCC_SIMPLE(template MNCC_MsgType msg_type, template uint32_t call_id) := { msg_type := msg_type, u := { signal := { callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* MT: MSC <- MNCC: SETUP.req from ext. MNCC handler to MSC */ template MNCC_PDU ts_MNCC_SETUP_req(uint32_t call_id, charstring called, charstring calling, charstring imsi := "", template MNCC_bearer_cap bcap := ts_MNCC_bcap_voice) := { msg_type := MNCC_SETUP_REQ, u := { signal := { /* See 24.008 9.3.23.1 */ callref := call_id, bearer_cap := valueof(bcap), /* mandatory */ called := valueof(ts_MNCC_number(called)), /* optional */ calling := valueof(ts_MNCC_number(calling)), /* optional */ redirecting := omit, /* optional */ connected := omit, cause := omit, progress := omit, /* optional */ useruser := omit, /* optional */ facility := omit, /* optional */ cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, /* optional */ keypad := omit, more := 0, notify := 0, emergency := omit, imsi := imsi, lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } }; template MNCC_PDU tr_MNCC_SETUP_req(template uint32_t call_id := ?, template charstring called := ?, template charstring calling := *, template charstring imsi := ?) := { msg_type := MNCC_SETUP_REQ, u := { signal := { /* See 24.008 9.3.23.1 */ callref := call_id, bearer_cap := *, /* mandatory in CC */ called := tr_MNCC_number(called), /* optional */ calling := tr_MNCC_number(calling), /* optional */ redirecting := *, /* optional */ connected := omit, cause := omit, progress := *, /* optional */ useruser := *, /* optional */ facility := *, /* optional */ cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := *, /* optional */ keypad := omit, more := 0, notify := 0, emergency := *, imsi := imsi, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } }; /* MO: MSC <- MNCC: Respons to SETUP.ind */ template MNCC_PDU ts_MNCC_SETUP_rsp(uint32_t call_id, charstring imsi := "", template MNCC_number connected := omit) := { msg_type := MNCC_SETUP_RSP, u := { signal := { /* See 24.008 9.3.5 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := connected, cause := omit, progress := omit, useruser := omit, /* optional */ facility := omit, /* optional */ cccap := omit, ssversion := omit, /* optional */ clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := imsi, lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } }; template MNCC_PDU tr_MNCC_SETUP_rsp(template uint32_t call_id, template charstring imsi := ?, template MNCC_number connected := *) := { msg_type := MNCC_SETUP_RSP, u := { signal := { /* See 24.008 9.3.5 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := connected, cause := omit, progress := omit, useruser := *, /* optional */ facility := *, /* optional */ cccap := omit, ssversion := *, /* optional */ clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := imsi, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } }; /* MO: MSC -> MNCC: SETUP.ind from MSC to ext. MNCC handler */ template MNCC_PDU tr_MNCC_SETUP_ind(template uint32_t call_id := ?, template MNCC_number called := ?, template MNCC_number calling := *, template charstring imsi :=?) := { msg_type := MNCC_SETUP_IND, u := { signal := { /* See 24.008 9.3.23.2 */ callref := call_id, bearer_cap := ?, /* mandatory */ called := called, /* mandatory */ calling := calling, /* optional */ redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := *, /* optional */ facility := *, /* optional */ cccap := *, /* optional */ ssversion := *, /* optional */ clir_sup := ?, /* optional */ clir_inv := ?, /* optional */ signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := imsi, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } template (value) MNCC_PDU ts_MNCC_SETUP_ind(uint32_t call_id, MNCC_number called, template (omit) MNCC_number calling := omit, template (omit) charstring imsi := omit, template (value) MNCC_bearer_cap bcap := ts_MNCC_bcap_voice) := { msg_type := MNCC_SETUP_IND, u := { signal := { /* See 24.008 9.3.23.2 */ callref := call_id, bearer_cap := valueof(bcap), /* mandatory */ called := called, /* mandatory */ calling := calling, /* optional */ redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, /* optional */ facility := omit, /* optional */ cccap := omit, /* optional */ ssversion := omit, /* optional */ clir_sup := 0, /* optional */ clir_inv := 0, /* optional */ signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := imsi, lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* MO: MSC <- MNCC: SETUP.cnf; Response to SETUP.ind */ template MNCC_PDU ts_MNCC_SETUP_CNF(uint32_t call_id, template MNCC_number connected := omit) := { msg_type := MNCC_SETUP_CNF, u := { signal := { /* See 24.008 9.3.5 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := connected, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* MT: MSC -> MNCC: SETUP.cnf; Response to SETUP.req */ template MNCC_PDU tr_MNCC_SETUP_cnf(uint32_t call_id, template MNCC_number connected := *) := { msg_type := MNCC_SETUP_CNF, u := { signal := { /* See 24.008 9.3.5 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := connected, cause := omit, progress := *, useruser := *, facility := *, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* MT: MSC -> MNCC: SETUP_COMPL.req; request to send CONNECT ACK */ template MNCC_PDU tr_MNCC_SETUP_COMPL_req(template uint32_t call_id) := tr_MNCC_SIMPLE(MNCC_SETUP_COMPL_REQ, call_id); /* See 24.008 9.3.6 */ /* MT: MSC -> MNCC: SETUP_COMPL.ind; receipt of CONNECT ACK */ template MNCC_PDU tr_MNCC_SETUP_COMPL_ind(template uint32_t call_id := ?) := tr_MNCC_SIMPLE(MNCC_SETUP_COMPL_IND, call_id); /* See 24.008 9.3.6 */ template (value) MNCC_PDU ts_MNCC_SETUP_COMPL_ind(uint32_t call_id) := ts_MNCC_SIMPLE(MNCC_SETUP_COMPL_IND, call_id); /* See 24.008 9.3.6 */ /* MT: MSC -> MNCC: REJ.req; reject MT call */ template MNCC_PDU tr_MNCC_REJ_req(template uint32_t call_id, template MNCC_cause cause := *) := { msg_type := MNCC_REJ_REQ, u := { signal := { /* See 24.008 9.3.19 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := *, facility := *, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* MO: MSC <- MNCC: REJ.ind; reject MO call */ template MNCC_PDU ts_MNCC_REJ_ind(uint32_t call_id, template MNCC_cause cause := omit) := { msg_type := MNCC_REJ_IND, u := { signal := { /* See 24.008 9.3.19 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* MT: MSC -> MNCC: CALL_CONF.req; send CALL CONFIRMED to MS */ template MNCC_PDU tr_MNCC_CALL_CONF_ind(template uint32_t call_id, template MNCC_bearer_cap bcap := *, template MNCC_cause cause := *, template MNCC_cccap cccap := *) := { msg_type := MNCC_CALL_CONF_IND, u := { signal := { /* See 24.008 9.3.2 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := omit, facility := omit, cccap := cccap, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } template MNCC_PDU ts_MNCC_CALL_CONF_ind(uint32_t call_id, template (omit) MNCC_bearer_cap bcap := omit, template (omit) MNCC_cause cause := omit, template (omit) MNCC_cccap cccap := omit) := { msg_type := MNCC_CALL_CONF_IND, u := { signal := { /* See 24.008 9.3.2 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := omit, facility := omit, cccap := cccap, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* MO: MSC <- MNCC: CALL_PROC.req; call establishment initiated in network */ template MNCC_PDU ts_MNCC_CALL_PROC_req(uint32_t call_id, template MNCC_bearer_cap bcap := omit, template MNCC_progress prog := omit, template charstring fac := omit, template MNCC_cccap cccap := omit) := { msg_type := MNCC_CALL_PROC_REQ, u := { signal := { /* See 24.008 9.3.2 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := prog, useruser := omit, facility := fac, cccap := cccap, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } template MNCC_PDU tr_MNCC_CALL_PROC_req(template uint32_t call_id, template MNCC_bearer_cap bcap := *, template MNCC_progress prog := *, template charstring fac := *, template MNCC_cccap cccap := *) := { msg_type := MNCC_CALL_PROC_REQ, u := { signal := { /* See 24.008 9.3.2 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := prog, useruser := omit, facility := fac, cccap := cccap, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* MSC <- MNCC: PROGRESS.req; PROGRESS message from ISDN */ template MNCC_PDU ts_MNCC_PROGRESS_req(uint32_t call_id, MNCC_progress prog, template MNCC_useruser uu := omit) := { msg_type := MNCC_PROGRESS_REQ, u := { signal := { /* See 24.008 9.3.17 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := prog, useruser := uu, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* MO: MSC <- MNCC: ALERT.req; indicate that user alerting has been initiated */ template MNCC_PDU ts_MNCC_ALERT_req(uint32_t call_id, template MNCC_progress prog := omit, template charstring fac := omit, template MNCC_useruser uu := omit) := { msg_type := MNCC_ALERT_REQ, u := { signal := { /* See 24.008 9.3.1 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } template MNCC_PDU tr_MNCC_ALERT_req(template uint32_t call_id, template MNCC_progress prog := *, template charstring fac := *, template MNCC_useruser uu := *) := { msg_type := MNCC_ALERT_REQ, u := { signal := { /* See 24.008 9.3.1 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* MT: MSC -> MNCC: ALERRT.ind; indicates that mobile user alerting has been initiated */ template MNCC_PDU tr_MNCC_ALERT_ind(template uint32_t call_id, template MNCC_progress prog := omit, template charstring fac := omit, template MNCC_useruser uu := omit) := { msg_type := MNCC_ALERT_IND, u := { signal := { /* See 24.008 9.3.1 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } template (value) MNCC_PDU ts_MNCC_ALERT_ind(uint32_t call_id, template (omit) MNCC_progress prog := omit, template (omit) charstring fac := omit, template (omit) MNCC_useruser uu := omit) := { msg_type := MNCC_ALERT_IND, u := { signal := { /* See 24.008 9.3.1 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC <- MNCC: NOTIFY.req; request to send information pertaining to a call (such as user suspended) */ template MNCC_PDU ts_MNCC_NOTIFY_req(uint32_t call_id, MNCC_notify notify) := { msg_type := MNCC_NOTIFY_REQ, u := { signal := { /* See 24.008 9.3.16 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := notify, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC -> MNCC: NOTIFY.ind; indication to the mobile user */ template MNCC_PDU tr_MNCC_NOTIFY_ind(template uint32_t call_id, template MNCC_notify notify) := { msg_type := MNCC_NOTIFY_IND, u := { signal := { /* See 24.008 9.3.16 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := notify, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* : MSC -> MNCC: DISC.ind; mobile user requests disconnect */ template MNCC_PDU tr_MNCC_DISC_ind(template uint32_t call_id := ?, template MNCC_cause cause := ?, template MNCC_progress prog := *, template charstring fac := *, template MNCC_useruser uu := *) := { msg_type := MNCC_DISC_IND, u := { signal := { /* See 24.008 9.3.7 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } template (value) MNCC_PDU ts_MNCC_DISC_ind(uint32_t call_id, template (value) MNCC_cause cause, template (omit) MNCC_progress prog := omit, template (omit) charstring fac := omit, template (omit) MNCC_useruser uu := omit) := { msg_type := MNCC_DISC_IND, u := { signal := { /* See 24.008 9.3.7 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC <- MNCC: DISC.req; indicate disconnect to mobile user */ template MNCC_PDU ts_MNCC_DISC_req(uint32_t call_id, MNCC_cause cause, template MNCC_progress prog := omit, template charstring fac := omit, template MNCC_useruser uu := omit) := { msg_type := MNCC_DISC_REQ, u := { signal := { /* See 24.008 9.3.7 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } template MNCC_PDU tr_MNCC_DISC_req(template uint32_t call_id, template MNCC_cause cause := *, template MNCC_progress prog := omit, template charstring fac := omit, template MNCC_useruser uu := omit) := { msg_type := MNCC_DISC_REQ, u := { signal := { /* See 24.008 9.3.7 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := prog, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* : MSC -> MNCC: REL.ind; mobile user informs network that user wants to release call + MM */ template MNCC_PDU tr_MNCC_REL_ind(template uint32_t call_id := ?, template MNCC_cause cause := ?, template charstring fac := *, template MNCC_useruser uu := *) := { msg_type := MNCC_REL_IND, u := { signal := { /* See 24.008 9.3.18 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } template (value) MNCC_PDU ts_MNCC_REL_ind(uint32_t call_id, template (value) MNCC_cause cause, template (omit) charstring fac := omit, template (omit) MNCC_useruser uu := omit) := { msg_type := MNCC_REL_IND, u := { signal := { /* See 24.008 9.3.18 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC <- MNCC: REL.req; indicate to mobile user tat network intents to release MM */ template MNCC_PDU ts_MNCC_REL_req(uint32_t call_id, MNCC_cause cause, template charstring fac := omit, template MNCC_useruser uu := omit) := { msg_type := MNCC_REL_REQ, u := { signal := { /* See 24.008 9.3.18 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } template MNCC_PDU tr_MNCC_REL_req(template uint32_t call_id, template MNCC_cause cause := *, template charstring fac := *, template MNCC_useruser uu := *) := { msg_type := MNCC_REL_REQ, u := { signal := { /* See 24.008 9.3.18 */ callref := call_id, bearer_cap := omit, called := *, calling := *, redirecting := *, connected := *, cause := cause, progress := omit, useruser := uu, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := ?, lchan_type := 0, lchan_mode := 0, gcr := *, sdp := * } } } /* : MSC -> MNCC: REL.cnf; confirm REL_req */ template MNCC_PDU tr_MNCC_REL_cnf(template uint32_t call_id := ?, template MNCC_cause cause := ?, template charstring fac := *, template MNCC_useruser uu := *) modifies tr_MNCC_REL_ind := { msg_type := MNCC_REL_CNF }; template (value) MNCC_PDU ts_MNCC_REL_cnf(uint32_t call_id, template (value) MNCC_cause cause, template (omit) charstring fac := omit, template (omit) MNCC_useruser uu := omit) modifies ts_MNCC_REL_ind := { msg_type := MNCC_REL_CNF }; /* : MSC <- MNCC: FACILITY.req; request transmission of facility */ template MNCC_PDU ts_MNCC_FACILITY_req(uint32_t call_id, charstring fac) := { msg_type := MNCC_FACILITY_REQ, u := { signal := { /* See 24.008 9.3.9 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC -> MNCC: FACILITY.req; indicate reception of facility */ template MNCC_PDU tr_MNCC_FACILITY_ind(template uint32_t call_id := ?, template charstring fac := ?) := { msg_type := MNCC_FACILITY_IND, u := { signal := { /* See 24.008 9.3.9 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := fac, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* : MSC -> MNCC: START_DTMF.ind; MS has */ template MNCC_PDU tr_MNCC_START_DTMF_ind(template uint32_t call_id := ?, template MNCC_keypad keypad := ?) := { msg_type := MNCC_START_DTMF_IND, u := { signal := { /* See 24.008 9.3.24 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := keypad, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* : MSC <- MNCC: START_DTMF.rsp; Acknowledge start of DTMF */ template MNCC_PDU ts_MNCC_START_DTMF_rsp(uint32_t call_id, MNCC_keypad keypad) := { msg_type := MNCC_START_DTMF_RSP, u := { signal := { /* See 24.008 9.3.25 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := keypad, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC <- MNCC: START_DTMF.rsp; Acknowledge start of DTMF */ template MNCC_PDU ts_MNCC_START_DTMF_rej(uint32_t call_id, MNCC_cause cause) := { msg_type := MNCC_START_DTMF_REJ, u := { signal := { /* See 24.008 9.3.26 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC -> MNCC: STOP_DTMF.ind */ template MNCC_PDU tr_MNCC_STOP_DTMF_ind(template uint32_t call_id := ?) := tr_MNCC_SIMPLE(MNCC_STOP_DTMF_IND, call_id); /* See 24.008 9.3.29 */ /* : MSC <- MNCC: STOP_DTMF.rsp; Acknowledge stop of DTMF */ template MNCC_PDU ts_MNCC_STOP_DTMF_rsp(uint32_t call_id) := ts_MNCC_SIMPLE(MNCC_STOP_DTMF_RSP, call_id); /* See 24.008 9.3.30 */ /* : MSC -> MNCC: MODIFY.ind; request to start MO in-call modification */ template MNCC_PDU tr_MNCC_MODIFY_ind(template uint32_t call_id := ?, template MNCC_bearer_cap bcap := ?) := { msg_type := MNCC_MODIFY_IND, u := { signal := { /* See 24.008 9.3.14 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* : MSC <- MNCC: MODIFY.rsp; tespond to MO in-call modification */ template MNCC_PDU ts_MNCC_MODIFY_rsp(uint32_t call_id, MNCC_bearer_cap bcap) := { msg_type := MNCC_MODIFY_RSP, u := { signal := { /* See 24.008 9.3.14 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC <- MNCC: MODIFY.req; request to start MT in-call modification */ template MNCC_PDU ts_MNCC_MODIFY_req(uint32_t call_id, MNCC_bearer_cap bcap) := { msg_type := MNCC_MODIFY_REQ, u := { signal := { /* See 24.008 9.3.14 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC -> MNCC: MODIFY.cnf; MS has responded to MT in-call modification */ template MNCC_PDU tr_MNCC_MODIFY_cnf(template uint32_t call_id := ?, template MNCC_bearer_cap bcap := ?) := { msg_type := MNCC_MODIFY_CNF, u := { signal := { /* See 24.008 9.3.14 */ callref := call_id, bearer_cap := bcap, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := *, imsi := ?, lchan_type := ?, lchan_mode := ?, gcr := *, sdp := * } } } /* : MSC <- MNCC: Request transmission of USERINFO to MS */ template MNCC_PDU ts_MNCC_USERINFO_req(uint32_t call_id, MNCC_useruser uu, integer more) := { msg_type := MNCC_USERINFO_REQ, u := { signal := { /* See 24.008 9.3.31 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := uu, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := more, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC -> MNCC: Indicate reception of USERINFO from MS */ template MNCC_PDU tr_MNCC_USERINFO_ind(template uint32_t call_id := ?, template MNCC_useruser uu := ?, integer more) := { msg_type := MNCC_USERINFO_IND, u := { signal := { /* See 24.008 9.3.31 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := omit, progress := omit, useruser := uu, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := more, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := *, sdp := * } } } /* : MSC -> MNCC: HOLD.ind; MS requests hold of call */ template MNCC_PDU tr_MNCC_HOLD_ind(template uint32_t call_id := ?) := tr_MNCC_SIMPLE(MNCC_HOLD_IND, call_id); /* See 24.008 9.3.10 */ /* : MSC <- MNCC: HOLD.cnf; network confirms hold of call */ template MNCC_PDU ts_MNCC_HOLD_cnf(uint32_t call_id) := ts_MNCC_SIMPLE(MNCC_HOLD_CNF, call_id); /* See 24.008 9.3.11 */ /* : MSC <- MNCC: HOLD.rej; network rejects hold of call */ template MNCC_PDU ts_MNCC_HOLD_rej(uint32_t call_id, MNCC_cause cause) := { msg_type := MNCC_HOLD_REJ, u := { signal := { /* See 24.008 9.3.12 */ callref := call_id, bearer_cap := omit, called := omit, calling := omit, redirecting := omit, connected := omit, cause := cause, progress := omit, useruser := omit, facility := omit, cccap := omit, ssversion := omit, clir_sup := 0, clir_inv := 0, signal := omit, keypad := omit, more := 0, notify := 0, emergency := omit, imsi := "", lchan_type := 0, lchan_mode := 0, gcr := omit, sdp := omit } } } /* : MSC -> MNCC: RETRIEVE.ind; MS requests retrieval of held call */ template MNCC_PDU tr_MNCC_RETRIEVE_ind(template uint32_t call_id := ?) := tr_MNCC_SIMPLE(MNCC_RETRIEVE_IND, call_id); /* See 24.008 9.3.20 */ /* : MSC <- MNCC: RETRIEVE.cnf; network confirms retrieve of call */ template MNCC_PDU ts_MNCC_RETRIEVE_cnf(uint32_t call_id) := ts_MNCC_SIMPLE(MNCC_RETRIEVE_CNF, call_id); /* See 24.008 9.3.21 */ /* : MSC <- MNCC: RETRIEVE.rej; network rejects retrieve of call */ template MNCC_PDU ts_MNCC_RETRIEVE_rej(uint32_t call_id, MNCC_cause cause) modifies ts_MNCC_HOLD_rej := { /* See 24.008 9.3.22 */ msg_type := MNCC_RETRIEVE_REJ } template MNCC_PDU ts_MNCC_SIMPLE_RTP(MNCC_MsgType msg_type, uint32_t call_id) := { msg_type := msg_type, u := { rtp := { callref := call_id, is_ipv6 := false, ip := '00000000'O, rtp_port := 0, payload_type := 0, payload_msg_type := 0, sdp := omit } } } /* MSC <- MNCC: RTP_CREATE.req; request creation of RTP */ template MNCC_PDU ts_MNCC_RTP_CREATE(uint32_t call_id) := ts_MNCC_SIMPLE_RTP(MNCC_RTP_CREATE, call_id); /* MSC -> MNCC: RTP_CREATE.rsp; acknowledge creation of RTP (stating MSC side IP/Port) */ template MNCC_PDU tr_MNCC_RTP_CREATE(template uint32_t call_id := ?, template octetstring ip := ?, template uint16_t rtp_port := ?, template uint32_t payload_type := ?) := { msg_type := MNCC_RTP_CREATE, u := { rtp := { callref := call_id, is_ipv6 := ?, ip := ip, rtp_port := rtp_port, payload_type := payload_type, payload_msg_type := ?, sdp := * } } } /* MSC <- MNCC: RTP_CONNECT.req; request connect of RTP */ template MNCC_PDU ts_MNCC_RTP_CONNECT(uint32_t call_id, boolean is_ipv6, octetstring ip, uint16_t rtp_port, uint32_t pt) := { msg_type := MNCC_RTP_CONNECT, u := { rtp := { callref := call_id, is_ipv6 := is_ipv6, ip := ip, rtp_port := rtp_port, payload_type := pt, payload_msg_type := 0, sdp := omit } } } template MNCC_PDU tr_MNCC_RTP_CONNECT(template uint32_t call_id, template octetstring ip := ?, template uint16_t rtp_port := ?, template uint32_t pt := ?) := { msg_type := MNCC_RTP_CONNECT, u := { rtp := { callref := call_id, is_ipv6 := ?, ip := ip, rtp_port := rtp_port, payload_type := pt, payload_msg_type := 0, sdp := * } } } /* MSC <- MNCC: RTP_FREE.req; request connect of RTP */ template MNCC_PDU ts_MNCC_RTP_FREE(uint32_t call_id) := ts_MNCC_SIMPLE_RTP(MNCC_RTP_FREE, call_id); function f_mncc_get_call_id(MNCC_PDU pdu) return uint32_t { if (ischosen(pdu.u.rtp)) { return pdu.u.rtp.callref; } else if (ischosen(pdu.u.data)) { return pdu.u.data.callref; } else if (ischosen(pdu.u.signal)) { return pdu.u.signal.callref; } else { setverdict(fail, "Unable to determine Callref for MNCC", pdu); mtc.stop } } } with { encode "RAW" ; variant "FIELDORDER(msb)" }