| /* This file contains sections copied from |
| * libosmocore/include/osmocom/gsm/protocol/gsm_04_08.h, |
| * libosmocore/include/osmocom/gsm/mncc.h and |
| * openbsc/include/openbsc/mncc.h |
| */ |
| |
| #include <stdint.h> |
| #include <netinet/in.h> |
| |
| /* GSM 04.08 Bearer Capability: Rate Adaption */ |
| enum 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 */ |
| enum gsm48_bcap_sig_access { |
| 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 */ |
| enum gsm48_bcap_user_rate { |
| 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 */ |
| enum 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 */ |
| enum gsm48_bcap_interm_rate { |
| GSM48_BCAP_IR_8k = 2, |
| GSM48_BCAP_IR_16k = 3, |
| }; |
| |
| /* GSM 04.08 Bearer Capability: Transparency */ |
| enum 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 */ |
| enum 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, |
| }; |
| |
| |
| |
| #define GSM_MAX_FACILITY 128 |
| #define GSM_MAX_SSVERSION 128 |
| #define GSM_MAX_USERUSER 128 |
| |
| /* Expanded fields from GSM TS 04.08, Table 10.5.102 */ |
| struct gsm_mncc_bearer_cap { |
| int transfer; /* Information Transfer Capability */ |
| int mode; /* Transfer Mode */ |
| int coding; /* Coding Standard */ |
| int radio; /* Radio Channel Requirement */ |
| int speech_ctm; /* CTM text telephony indication */ |
| int speech_ver[8]; /* Speech version indication */ |
| struct { |
| enum gsm48_bcap_ra rate_adaption; |
| enum gsm48_bcap_sig_access sig_access; |
| int async; |
| int nr_stop_bits; |
| int nr_data_bits; |
| enum gsm48_bcap_user_rate user_rate; |
| enum gsm48_bcap_parity parity; |
| enum gsm48_bcap_interm_rate interm_rate; |
| enum gsm48_bcap_transp transp; |
| enum gsm48_bcap_modem_type modem_type; |
| } data; |
| }; |
| |
| struct gsm_mncc_number { |
| int type; |
| int plan; |
| int present; |
| int screen; |
| char number[33]; |
| }; |
| |
| struct gsm_mncc_cause { |
| int location; |
| int coding; |
| int rec; |
| int rec_val; |
| int value; |
| int diag_len; |
| char diag[32]; |
| }; |
| |
| struct gsm_mncc_useruser { |
| int proto; |
| char info[GSM_MAX_USERUSER + 1]; /* + termination char */ |
| }; |
| |
| struct gsm_mncc_progress { |
| int coding; |
| int location; |
| int descr; |
| }; |
| |
| struct gsm_mncc_facility { |
| int len; |
| char info[GSM_MAX_FACILITY]; |
| }; |
| |
| struct gsm_mncc_ssversion { |
| int len; |
| char info[GSM_MAX_SSVERSION]; |
| }; |
| |
| struct gsm_mncc_cccap { |
| int dtmf; |
| int pcp; |
| }; |
| |
| enum { |
| 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 = 5, |
| GSM_MNCC_BCAP_RESERVED = 7, |
| }; |
| |
| |
| #define MNCC_SETUP_REQ 0x0101 |
| #define MNCC_SETUP_IND 0x0102 |
| #define MNCC_SETUP_RSP 0x0103 |
| #define MNCC_SETUP_CNF 0x0104 |
| #define MNCC_SETUP_COMPL_REQ 0x0105 |
| #define MNCC_SETUP_COMPL_IND 0x0106 |
| /* MNCC_REJ_* is perfomed via MNCC_REL_* */ |
| #define MNCC_CALL_CONF_IND 0x0107 |
| #define MNCC_CALL_PROC_REQ 0x0108 |
| #define MNCC_PROGRESS_REQ 0x0109 |
| #define MNCC_ALERT_REQ 0x010a |
| #define MNCC_ALERT_IND 0x010b |
| #define MNCC_NOTIFY_REQ 0x010c |
| #define MNCC_NOTIFY_IND 0x010d |
| #define MNCC_DISC_REQ 0x010e |
| #define MNCC_DISC_IND 0x010f |
| #define MNCC_REL_REQ 0x0110 |
| #define MNCC_REL_IND 0x0111 |
| #define MNCC_REL_CNF 0x0112 |
| #define MNCC_FACILITY_REQ 0x0113 |
| #define MNCC_FACILITY_IND 0x0114 |
| #define MNCC_START_DTMF_IND 0x0115 |
| #define MNCC_START_DTMF_RSP 0x0116 |
| #define MNCC_START_DTMF_REJ 0x0117 |
| #define MNCC_STOP_DTMF_IND 0x0118 |
| #define MNCC_STOP_DTMF_RSP 0x0119 |
| #define MNCC_MODIFY_REQ 0x011a |
| #define MNCC_MODIFY_IND 0x011b |
| #define MNCC_MODIFY_RSP 0x011c |
| #define MNCC_MODIFY_CNF 0x011d |
| #define MNCC_MODIFY_REJ 0x011e |
| #define MNCC_HOLD_IND 0x011f |
| #define MNCC_HOLD_CNF 0x0120 |
| #define MNCC_HOLD_REJ 0x0121 |
| #define MNCC_RETRIEVE_IND 0x0122 |
| #define MNCC_RETRIEVE_CNF 0x0123 |
| #define MNCC_RETRIEVE_REJ 0x0124 |
| #define MNCC_USERINFO_REQ 0x0125 |
| #define MNCC_USERINFO_IND 0x0126 |
| #define MNCC_REJ_REQ 0x0127 |
| #define MNCC_REJ_IND 0x0128 |
| |
| #define MNCC_BRIDGE 0x0200 |
| #define MNCC_FRAME_RECV 0x0201 |
| #define MNCC_FRAME_DROP 0x0202 |
| #define MNCC_LCHAN_MODIFY 0x0203 |
| #define MNCC_RTP_CREATE 0x0204 |
| #define MNCC_RTP_CONNECT 0x0205 |
| #define MNCC_RTP_FREE 0x0206 |
| |
| #define GSM_TCHF_FRAME 0x0300 |
| #define GSM_TCHF_FRAME_EFR 0x0301 |
| #define GSM_TCHH_FRAME 0x0302 |
| #define GSM_TCH_FRAME_AMR 0x0303 |
| #define GSM_BAD_FRAME 0x03ff |
| |
| #define MNCC_SOCKET_HELLO 0x0400 |
| |
| #define GSM_MAX_FACILITY 128 |
| #define GSM_MAX_SSVERSION 128 |
| #define GSM_MAX_USERUSER 128 |
| |
| #define MNCC_F_BEARER_CAP 0x0001 |
| #define MNCC_F_CALLED 0x0002 |
| #define MNCC_F_CALLING 0x0004 |
| #define MNCC_F_REDIRECTING 0x0008 |
| #define MNCC_F_CONNECTED 0x0010 |
| #define MNCC_F_CAUSE 0x0020 |
| #define MNCC_F_USERUSER 0x0040 |
| #define MNCC_F_PROGRESS 0x0080 |
| #define MNCC_F_EMERGENCY 0x0100 |
| #define MNCC_F_FACILITY 0x0200 |
| #define MNCC_F_SSVERSION 0x0400 |
| #define MNCC_F_CCCAP 0x0800 |
| #define MNCC_F_KEYPAD 0x1000 |
| #define MNCC_F_SIGNAL 0x2000 |
| |
| struct gsm_mncc { |
| /* context based information */ |
| uint32_t msg_type; |
| uint32_t callref; |
| |
| /* which fields are present */ |
| uint32_t fields; |
| |
| /* data derived informations (MNCC_F_ based) */ |
| struct gsm_mncc_bearer_cap bearer_cap; |
| struct gsm_mncc_number called; |
| struct gsm_mncc_number calling; |
| struct gsm_mncc_number redirecting; |
| struct gsm_mncc_number connected; |
| struct gsm_mncc_cause cause; |
| struct gsm_mncc_progress progress; |
| struct gsm_mncc_useruser useruser; |
| struct gsm_mncc_facility facility; |
| struct gsm_mncc_cccap cccap; |
| struct gsm_mncc_ssversion ssversion; |
| struct { |
| int sup; |
| int inv; |
| } clir; |
| int signal; |
| |
| /* data derived information, not MNCC_F based */ |
| int keypad; |
| int more; |
| int notify; /* 0..127 */ |
| int emergency; |
| char imsi[16]; |
| |
| unsigned char lchan_type; |
| unsigned char lchan_mode; |
| |
| char sdp[1024]; |
| }; |
| |
| struct gsm_data_frame { |
| uint32_t msg_type; |
| uint32_t callref; |
| unsigned char data[0]; |
| }; |
| |
| #define MNCC_SOCK_VERSION 7 |
| struct gsm_mncc_hello { |
| uint32_t msg_type; |
| uint32_t version; |
| |
| /* send the sizes of the structs */ |
| uint32_t mncc_size; |
| uint32_t data_frame_size; |
| |
| /* send some offsets */ |
| uint32_t called_offset; |
| uint32_t signal_offset; |
| uint32_t emergency_offset; |
| uint32_t lchan_type_offset; |
| }; |
| |
| struct gsm_mncc_rtp { |
| uint32_t msg_type; |
| uint32_t callref; |
| struct sockaddr_storage addr; |
| uint32_t payload_type; |
| uint32_t payload_msg_type; |
| |
| char sdp[1024]; |
| }; |
| |
| struct gsm_mncc_bridge { |
| uint32_t msg_type; |
| uint32_t callref[2]; |
| }; |