mncc.h

   1
   2 #define MNCC_SETUP_REQ          0x0101
   3 #define MNCC_SETUP_IND          0x0102
   4 #define MNCC_SETUP_RSP          0x0103
   5 #define MNCC_SETUP_CNF          0x0104
   6 #define MNCC_SETUP_COMPL_REQ    0x0105
   7 #define MNCC_SETUP_COMPL_IND    0x0106
   8 /* MNCC_REJ_* is perfomed via MNCC_REL_* */
   9 #define MNCC_CALL_CONF_IND      0x0107
  10 #define MNCC_CALL_PROC_REQ      0x0108
  11 #define MNCC_PROGRESS_REQ       0x0109
  12 #define MNCC_ALERT_REQ          0x010a
  13 #define MNCC_ALERT_IND          0x010b
  14 #define MNCC_NOTIFY_REQ         0x010c
  15 #define MNCC_NOTIFY_IND         0x010d
  16 #define MNCC_DISC_REQ           0x010e
  17 #define MNCC_DISC_IND           0x010f
  18 #define MNCC_REL_REQ            0x0110
  19 #define MNCC_REL_IND            0x0111
  20 #define MNCC_REL_CNF            0x0112
  21 #define MNCC_FACILITY_REQ       0x0113
  22 #define MNCC_FACILITY_IND       0x0114
  23 #define MNCC_START_DTMF_IND     0x0115
  24 #define MNCC_START_DTMF_RSP     0x0116
  25 #define MNCC_START_DTMF_REJ     0x0117
  26 #define MNCC_STOP_DTMF_IND      0x0118
  27 #define MNCC_STOP_DTMF_RSP      0x0119
  28 #define MNCC_MODIFY_REQ         0x011a
  29 #define MNCC_MODIFY_IND         0x011b
  30 #define MNCC_MODIFY_RSP         0x011c
  31 #define MNCC_MODIFY_CNF         0x011d
  32 #define MNCC_MODIFY_REJ         0x011e
  33 #define MNCC_HOLD_IND           0x011f
  34 #define MNCC_HOLD_CNF           0x0120
  35 #define MNCC_HOLD_REJ           0x0121
  36 #define MNCC_RETRIEVE_IND       0x0122
  37 #define MNCC_RETRIEVE_CNF       0x0123
  38 #define MNCC_RETRIEVE_REJ       0x0124
  39 #define MNCC_USERINFO_REQ       0x0125
  40 #define MNCC_USERINFO_IND       0x0126
  41 #define MNCC_REJ_REQ            0x0127
  42 #define MNCC_REJ_IND            0x0128
  43 #define MNCC_PROGRESS_IND       0x0129
  44 #define MNCC_CALL_PROC_IND      0x012a
  45 #define MNCC_CALL_CONF_REQ      0x012b
  46 #define MNCC_START_DTMF_REQ     0x012c
  47 #define MNCC_STOP_DTMF_REQ      0x012d
  48 #define MNCC_HOLD_REQ           0x012e
  49 #define MNCC_RETRIEVE_REQ       0x012f
  50
  51 #define MNCC_BRIDGE             0x0200
  52 #define MNCC_FRAME_RECV         0x0201
  53 #define MNCC_FRAME_DROP         0x0202
  54 #define MNCC_LCHAN_MODIFY       0x0203
  55 #define MNCC_RTP_CREATE         0x0204
  56 #define MNCC_RTP_CONNECT        0x0205
  57 #define MNCC_RTP_FREE           0x0206
  58
  59 #define GSM_TCHF_FRAME          0x0300
  60 #define GSM_TCHF_FRAME_EFR      0x0301
  61 #define GSM_TCHH_FRAME          0x0302
  62 #define GSM_TCH_FRAME_AMR       0x0303
  63 #define GSM_BAD_FRAME           0x03ff
  64
  65 #define GSM_MAX_FACILITY        128
  66 #define GSM_MAX_SSVERSION       128
  67 #define GSM_MAX_USERUSER        128
  68
  69 #define MNCC_F_BEARER_CAP       0x0001
  70 #define MNCC_F_CALLED           0x0002
  71 #define MNCC_F_CALLING          0x0004
  72 #define MNCC_F_REDIRECTING      0x0008
  73 #define MNCC_F_CONNECTED        0x0010
  74 #define MNCC_F_CAUSE            0x0020
  75 #define MNCC_F_USERUSER         0x0040
  76 #define MNCC_F_PROGRESS         0x0080
  77 #define MNCC_F_EMERGENCY        0x0100
  78 #define MNCC_F_FACILITY         0x0200
  79 #define MNCC_F_SSVERSION        0x0400
  80 #define MNCC_F_CCCAP            0x0800
  81 #define MNCC_F_KEYPAD           0x1000
  82 #define MNCC_F_SIGNAL           0x2000
  83
  84 #define GSM_MAX_FACILITY       128
  85 #define GSM_MAX_SSVERSION      128
  86 #define GSM_MAX_USERUSER       128
  87
  88 /* GSM 04.08 Bearer Capability: Information Transfer Capability */
  89 enum gsm48_bcap_itcap {
  90         GSM48_BCAP_ITCAP_SPEECH         = 0,
  91         GSM48_BCAP_ITCAP_UNR_DIG_INF    = 1,
  92         GSM48_BCAP_ITCAP_3k1_AUDIO      = 2,
  93         GSM48_BCAP_ITCAP_FAX_G3         = 3,
  94         GSM48_BCAP_ITCAP_OTHER          = 5,
  95         GSM48_BCAP_ITCAP_RESERVED       = 7,
  96 };
  97
  98 /* GSM 04.08 Bearer Capability: Transfer Mode */
  99 enum gsm48_bcap_tmod {
 100         GSM48_BCAP_TMOD_CIRCUIT         = 0,
 101         GSM48_BCAP_TMOD_PACKET          = 1,
 102 };
 103
 104 /* GSM 04.08 Bearer Capability: Coding Standard */
 105 enum gsm48_bcap_coding {
 106         GSM48_BCAP_CODING_GSM_STD       = 0,
 107 };
 108
 109 /* GSM 04.08 Bearer Capability: Radio Channel Requirements */
 110 enum gsm48_bcap_rrq {
 111         GSM48_BCAP_RRQ_FR_ONLY  = 1,
 112         GSM48_BCAP_RRQ_DUAL_HR  = 2,
 113         GSM48_BCAP_RRQ_DUAL_FR  = 3,
 114 };
 115
 116 /* GSM 04.08 Bearer Capability: Rate Adaption */
 117 enum gsm48_bcap_ra {
 118         GSM48_BCAP_RA_NONE      = 0,
 119         GSM48_BCAP_RA_V110_X30  = 1,
 120         GSM48_BCAP_RA_X31       = 2,
 121         GSM48_BCAP_RA_OTHER     = 3,
 122 };
 123
 124 /* GSM 04.08 Bearer Capability: Signalling access protocol */
 125 enum gsm48_bcap_sig_access {
 126         GSM48_BCAP_SA_I440_I450 = 1,
 127         GSM48_BCAP_SA_X21       = 2,
 128         GSM48_BCAP_SA_X28_DP_IN = 3,
 129         GSM48_BCAP_SA_X28_DP_UN = 4,
 130         GSM48_BCAP_SA_X28_NDP   = 5,
 131         GSM48_BCAP_SA_X32       = 6,
 132 };
 133
 134 /* GSM 04.08 Bearer Capability: User Rate */
 135 enum gsm48_bcap_user_rate {
 136         GSM48_BCAP_UR_300       = 1,
 137         GSM48_BCAP_UR_1200      = 2,
 138         GSM48_BCAP_UR_2400      = 3,
 139         GSM48_BCAP_UR_4800      = 4,
 140         GSM48_BCAP_UR_9600      = 5,
 141         GSM48_BCAP_UR_12000     = 6,
 142         GSM48_BCAP_UR_1200_75   = 7,
 143 };
 144
 145 /* GSM 04.08 Bearer Capability: Parity */
 146 enum gsm48_bcap_parity {
 147         GSM48_BCAP_PAR_ODD      = 0,
 148         GSM48_BCAP_PAR_EVEN     = 2,
 149         GSM48_BCAP_PAR_NONE     = 3,
 150         GSM48_BCAP_PAR_ZERO     = 4,
 151         GSM48_BCAP_PAR_ONE      = 5,
 152 };
 153
 154 /* GSM 04.08 Bearer Capability: Intermediate Rate */
 155 enum gsm48_bcap_interm_rate {
 156         GSM48_BCAP_IR_8k        = 2,
 157         GSM48_BCAP_IR_16k       = 3,
 158 };
 159
 160 /* GSM 04.08 Bearer Capability: Transparency */
 161 enum gsm48_bcap_transp {
 162         GSM48_BCAP_TR_TRANSP    = 0,
 163         GSM48_BCAP_TR_RLP       = 1,
 164         GSM48_BCAP_TR_TR_PREF   = 2,
 165         GSM48_BCAP_TR_RLP_PREF  = 3,
 166 };
 167
 168 /* GSM 04.08 Bearer Capability: Modem Type */
 169 enum gsm48_bcap_modem_type {
 170         GSM48_BCAP_MT_NONE      = 0,
 171         GSM48_BCAP_MT_V21       = 1,
 172         GSM48_BCAP_MT_V22       = 2,
 173         GSM48_BCAP_MT_V22bis    = 3,
 174         GSM48_BCAP_MT_V23       = 4,
 175         GSM48_BCAP_MT_V26ter    = 5,
 176         GSM48_BCAP_MT_V32       = 6,
 177         GSM48_BCAP_MT_UNDEF     = 7,
 178         GSM48_BCAP_MT_AUTO_1    = 8,
 179 };
 180
 181 /* GSM 04.08 Bearer Capability: Speech Version Indication */
 182 enum gsm48_bcap_speech_ver {
 183         GSM48_BCAP_SV_FR        = 0,
 184         GSM48_BCAP_SV_HR        = 1,
 185         GSM48_BCAP_SV_EFR       = 2,
 186         GSM48_BCAP_SV_AMR_F     = 4,
 187         GSM48_BCAP_SV_AMR_H     = 5,
 188 };
 189
 190 /* Expanded fields from GSM TS 04.08, Table 10.5.102 */
 191 struct gsm_mncc_bearer_cap {
 192         int             transfer;       /* Information Transfer Capability */
 193         int             mode;           /* Transfer Mode */
 194         int             coding;         /* Coding Standard */
 195         int             radio;          /* Radio Channel Requirement */
 196         int             speech_ctm;     /* CTM text telephony indication */
 197         int             speech_ver[8];  /* Speech version indication */
 198         struct {
 199                 enum gsm48_bcap_ra              rate_adaption;
 200                 enum gsm48_bcap_sig_access      sig_access;
 201                 int                             async;
 202                 int                             nr_stop_bits;
 203                 int                             nr_data_bits;
 204                 enum gsm48_bcap_user_rate       user_rate;
 205                 enum gsm48_bcap_parity          parity;
 206                 enum gsm48_bcap_interm_rate     interm_rate;
 207                 enum gsm48_bcap_transp          transp;
 208                 enum gsm48_bcap_modem_type      modem_type;
 209         } data;
 210 };
 211
 212 struct gsm_mncc_number {
 213         int             type;
 214         int             plan;
 215         int             present;
 216         int             screen;
 217         char            number[33];
 218 };
 219
 220 struct gsm_mncc_cause {
 221         int             location;
 222         int             coding;
 223         int             rec;
 224         int             rec_val;
 225         int             value;
 226         int             diag_len;
 227         char            diag[32];
 228 };
 229
 230 struct gsm_mncc_useruser {
 231         int             proto;
 232         char            info[GSM_MAX_USERUSER + 1]; /* + termination char */
 233 };
 234
 235 struct gsm_mncc_progress {
 236         int             coding;
 237         int             location;
 238         int             descr;
 239 };
 240
 241 struct gsm_mncc_facility {
 242         int             len;
 243         char            info[GSM_MAX_FACILITY];
 244 };
 245
 246 struct gsm_mncc_ssversion {
 247         int             len;
 248         char            info[GSM_MAX_SSVERSION];
 249 };
 250
 251 struct gsm_mncc_cccap {
 252         int             dtmf;
 253         int             pcp;
 254 };
 255
 256 enum {
 257         GSM_MNCC_BCAP_SPEECH    = 0,
 258         GSM_MNCC_BCAP_UNR_DIG   = 1,
 259         GSM_MNCC_BCAP_AUDIO     = 2,
 260         GSM_MNCC_BCAP_FAX_G3    = 3,
 261         GSM_MNCC_BCAP_OTHER_ITC = 5,
 262         GSM_MNCC_BCAP_RESERVED  = 7,
 263 };
 264
 265 enum {
 266         GSM_LCHAN_NONE,
 267         GSM_LCHAN_SDCCH,
 268         GSM_LCHAN_TCH_F,
 269         GSM_LCHAN_TCH_H,
 270         GSM_LCHAN_UNKNOWN,
 271         GSM_LCHAN_CCCH,
 272         GSM_LCHAN_PDTCH,
 273         _GSM_LCHAN_MAX
 274 };
 275
 276 struct gsm_mncc {
 277         /* context based information */
 278         u_int32_t       msg_type;
 279         u_int32_t       callref;
 280
 281         /* which fields are present */
 282         u_int32_t       fields;
 283
 284         /* data derived informations (MNCC_F_ based) */
 285         struct gsm_mncc_bearer_cap      bearer_cap;
 286         struct gsm_mncc_number          called;
 287         struct gsm_mncc_number          calling;
 288         struct gsm_mncc_number          redirecting;
 289         struct gsm_mncc_number          connected;
 290         struct gsm_mncc_cause           cause;
 291         struct gsm_mncc_progress        progress;
 292         struct gsm_mncc_useruser        useruser;
 293         struct gsm_mncc_facility        facility;
 294         struct gsm_mncc_cccap           cccap;
 295         struct gsm_mncc_ssversion       ssversion;
 296         struct  {
 297                 int             sup;
 298                 int             inv;
 299         } clir;
 300         int             signal;
 301
 302         /* data derived information, not MNCC_F based */
 303         int             keypad;
 304         int             more;
 305         int             notify; /* 0..127 */
 306         int             emergency;
 307         char            imsi[16];
 308
 309         unsigned char   lchan_type;
 310         unsigned char   lchan_mode;
 311 };
 312
 313 struct gsm_data_frame {
 314         u_int32_t       msg_type;
 315         u_int32_t       callref;
 316         unsigned char   data[0];
 317 };
 318
 319 struct gsm_mncc_rtp {
 320         u_int32_t       msg_type;
 321         u_int32_t       callref;
 322         u_int32_t       ip;
 323         u_int16_t       port;
 324         u_int32_t       payload_type;
 325         u_int32_t       payload_msg_type;
 326 };
 327
 328