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
  56 #define GSM_TCHF_FRAME          0x0300
  57 #define GSM_TCHF_FRAME_EFR      0x0301
  58
  59 #define MNCC_SOCKET_HELLO       0x0400
  60
  61 #define GSM_MAX_FACILITY        128
  62 #define GSM_MAX_SSVERSION       128
  63 #define GSM_MAX_USERUSER        128
  64
  65 #define MNCC_F_BEARER_CAP       0x0001
  66 #define MNCC_F_CALLED           0x0002
  67 #define MNCC_F_CALLING          0x0004
  68 #define MNCC_F_REDIRECTING      0x0008
  69 #define MNCC_F_CONNECTED        0x0010
  70 #define MNCC_F_CAUSE            0x0020
  71 #define MNCC_F_USERUSER         0x0040
  72 #define MNCC_F_PROGRESS         0x0080
  73 #define MNCC_F_EMERGENCY        0x0100
  74 #define MNCC_F_FACILITY         0x0200
  75 #define MNCC_F_SSVERSION        0x0400
  76 #define MNCC_F_CCCAP            0x0800
  77 #define MNCC_F_KEYPAD           0x1000
  78 #define MNCC_F_SIGNAL           0x2000
  79
  80 #define GSM_MAX_FACILITY       128
  81 #define GSM_MAX_SSVERSION      128
  82 #define GSM_MAX_USERUSER       128
  83
  84 /* Expanded fields from GSM TS 04.08, Table 10.5.102 */
  85 struct gsm_mncc_bearer_cap {
  86         int             transfer;       /* Information Transfer Capability */
  87         int             mode;           /* Transfer Mode */
  88         int             coding;         /* Coding Standard */
  89         int             radio;          /* Radio Channel Requirement */
  90         int             speech_ctm;     /* CTM text telephony indication */
  91         int             speech_ver[8];  /* Speech version indication */
  92 };
  93
  94 struct gsm_mncc_number {
  95         int             type;
  96         int             plan;
  97         int             present;
  98         int             screen;
  99         char            number[33];
 100 };
 101
 102 struct gsm_mncc_cause {
 103         int             location;
 104         int             coding;
 105         int             rec;
 106         int             rec_val;
 107         int             value;
 108         int             diag_len;
 109         char            diag[32];
 110 };
 111
 112 struct gsm_mncc_useruser {
 113         int             proto;
 114         char            info[GSM_MAX_USERUSER + 1]; /* + termination char */
 115 };
 116
 117 struct gsm_mncc_progress {
 118         int             coding;
 119         int             location;
 120         int             descr;
 121 };
 122
 123 struct gsm_mncc_facility {
 124         int             len;
 125         char            info[GSM_MAX_FACILITY];
 126 };
 127
 128 struct gsm_mncc_ssversion {
 129         int             len;
 130         char            info[GSM_MAX_SSVERSION];
 131 };
 132
 133 struct gsm_mncc_cccap {
 134         int             dtmf;
 135         int             pcp;
 136 };
 137
 138 enum {
 139         GSM_MNCC_BCAP_SPEECH    = 0,
 140         GSM_MNCC_BCAP_UNR_DIG   = 1,
 141         GSM_MNCC_BCAP_AUDIO     = 2,
 142         GSM_MNCC_BCAP_FAX_G3    = 3,
 143         GSM_MNCC_BCAP_OTHER_ITC = 5,
 144         GSM_MNCC_BCAP_RESERVED  = 7,
 145 };
 146
 147 struct gsm_mncc {
 148         /* context based information */
 149         u_int32_t       msg_type;
 150         u_int32_t       callref;
 151
 152         /* which fields are present */
 153         u_int32_t       fields;
 154
 155         /* data derived informations (MNCC_F_ based) */
 156         struct gsm_mncc_bearer_cap      bearer_cap;
 157         struct gsm_mncc_number          called;
 158         struct gsm_mncc_number          calling;
 159         struct gsm_mncc_number          redirecting;
 160         struct gsm_mncc_number          connected;
 161         struct gsm_mncc_cause           cause;
 162         struct gsm_mncc_progress        progress;
 163         struct gsm_mncc_useruser        useruser;
 164         struct gsm_mncc_facility        facility;
 165         struct gsm_mncc_cccap           cccap;
 166         struct gsm_mncc_ssversion       ssversion;
 167         struct  {
 168                 int             sup;
 169                 int             inv;
 170         } clir;
 171         int             signal;
 172
 173         /* data derived information, not MNCC_F based */
 174         int             keypad;
 175         int             more;
 176         int             notify; /* 0..127 */
 177         int             emergency;
 178         char            imsi[16];
 179
 180         unsigned char   lchan_type;
 181         unsigned char   lchan_mode;
 182 };
 183
 184 struct gsm_data_frame {
 185         u_int32_t       msg_type;
 186         u_int32_t       callref;
 187         unsigned char   data[0];
 188 };
 189
 190 #define MNCC_SOCK_VERSION       1
 191 struct gsm_mncc_hello {
 192         u_int32_t       msg_type;
 193         u_int32_t       version;
 194 };