/* FUNCTIONS ******************************************************************/
void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
{
SiConEvnt iam;
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;;
SS7_FUNC_TRACE_ENTER (__FUNCTION__);
sngss7_info->suInstId = get_unique_id ();
sngss7_info->spInstId = 0;
sngss7_info->spId = 1;
memset (&iam, 0x0, sizeof (iam));
if (sngss7_info->circuit->transparent_iam &&
sngss7_retrieve_iam(ftdmchan, &iam) == FTDM_SUCCESS) {
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM (Transparent)\n", sngss7_info->circuit->cic);
} else {
/* Nature of Connection Indicators */
copy_natConInd_to_sngss7(ftdmchan, &iam.natConInd);
/* Forward Call Indicators */
copy_fwdCallInd_to_sngss7(ftdmchan, &iam.fwdCallInd);
/* Transmission medium requirements */
copy_txMedReq_to_sngss7(ftdmchan, &iam.txMedReq);
if (SNGSS7_SWITCHTYPE_ANSI(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType)) {
/* User Service Info A */
copy_usrServInfoA_to_sngss7(ftdmchan, &iam.usrServInfoA);
}
/* Called Number information */
copy_cdPtyNum_to_sngss7(ftdmchan, &iam.cdPtyNum);
/* Calling Number information */
copy_cgPtyNum_to_sngss7(ftdmchan, &iam.cgPtyNum);
/* Generic Number information */
copy_genNmb_to_sngss7(ftdmchan, &iam.genNmb);
/* Calling Party's Category */
copy_cgPtyCat_to_sngss7(ftdmchan, &iam.cgPtyCat);
/* Redirecting Number */
copy_redirgNum_to_sngss7(ftdmchan, &iam.redirgNum);
/* Access Transport */
copy_accTrnspt_to_sngss7(ftdmchan, &iam.accTrnspt);
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\" (NADI=%d), cld = \"%s\" (NADI=%d)\n",
sngss7_info->circuit->cic,
ftdmchan->caller_data.cid_num.digits,
iam.cgPtyNum.natAddrInd.val,
ftdmchan->caller_data.dnis.digits,
iam.cdPtyNum.natAddrInd.val);
}
sng_cc_con_request (sngss7_info->spId,
sngss7_info->suInstId,
sngss7_info->spInstId,
sngss7_info->circuit->id,
&iam,
0);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
}
/* FUNCTIONS ******************************************************************/
void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
{
SS7_FUNC_TRACE_ENTER (__FUNCTION__);
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;;
const char *nadi = NULL;
SiConEvnt iam;
sngss7_info->suInstId = get_unique_id ();
sngss7_info->spInstId = 0;
sngss7_info->spId = 1;
memset (&iam, 0x0, sizeof (iam));
/* copy down the nature of connection indicators */
iam.natConInd.eh.pres = PRSNT_NODEF;
iam.natConInd.satInd.pres = PRSNT_NODEF;
iam.natConInd.satInd.val = 0; /* no satellite circuit */
iam.natConInd.contChkInd.pres = PRSNT_NODEF;
iam.natConInd.contChkInd.val = CONTCHK_NOTREQ;
iam.natConInd.echoCntrlDevInd.pres = PRSNT_NODEF;
iam.natConInd.echoCntrlDevInd.val = ECHOCDEV_INCL;
/* copy down the forward call indicators */
iam.fwdCallInd.eh.pres = PRSNT_NODEF;
iam.fwdCallInd.natIntCallInd.pres = PRSNT_NODEF;
iam.fwdCallInd.natIntCallInd.val = 0x00;
iam.fwdCallInd.end2EndMethInd.pres = PRSNT_NODEF;
iam.fwdCallInd.end2EndMethInd.val = E2EMTH_NOMETH;
iam.fwdCallInd.intInd.pres = PRSNT_NODEF;
iam.fwdCallInd.intInd.val = INTIND_NOINTW;
iam.fwdCallInd.end2EndInfoInd.pres = PRSNT_NODEF;
iam.fwdCallInd.end2EndInfoInd.val = E2EINF_NOINFO;
iam.fwdCallInd.isdnUsrPrtInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnUsrPrtInd.val = ISUP_USED;
iam.fwdCallInd.isdnUsrPrtPrfInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnUsrPrtPrfInd.val = PREF_PREFAW;
iam.fwdCallInd.isdnAccInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnAccInd.val = ISDNACC_ISDN;
iam.fwdCallInd.sccpMethInd.pres = PRSNT_NODEF;
iam.fwdCallInd.sccpMethInd.val = SCCPMTH_NOIND;
/* copy down the calling number information */
iam.cgPtyCat.eh.pres = PRSNT_NODEF;
iam.cgPtyCat.cgPtyCat.pres = PRSNT_NODEF;
iam.cgPtyCat.cgPtyCat.val = CAT_ORD; /* ordinary suscriber */
/* copy down the transmission medium requirements */
iam.txMedReq.eh.pres = PRSNT_NODEF;
iam.txMedReq.trMedReq.pres = PRSNT_NODEF;
iam.txMedReq.trMedReq.val = ftdmchan->caller_data.bearer_capability;
if ((g_ftdm_sngss7_data.cfg.isupIntf[sngss7_info->circuit->infId].switchType == LSI_SW_ANS88) ||
(g_ftdm_sngss7_data.cfg.isupIntf[sngss7_info->circuit->infId].switchType == LSI_SW_ANS92) ||
(g_ftdm_sngss7_data.cfg.isupIntf[sngss7_info->circuit->infId].switchType == LSI_SW_ANS95)) {
/* include only if we're running ANSI */
iam.fwdCallInd.transCallNInd.pres = PRSNT_NODEF;
iam.fwdCallInd.transCallNInd.val = 0x0;
iam.usrServInfoA.eh.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranCap.pres = PRSNT_NODEF;
switch (ftdmchan->caller_data.bearer_capability) {
/**********************************************************************/
case (FTDM_BEARER_CAP_SPEECH):
iam.usrServInfoA.infoTranCap.val = 0x0; /* speech as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
case (FTDM_BEARER_CAP_64K_UNRESTRICTED):
iam.usrServInfoA.infoTranCap.val = 0x8; /* unrestricted digital as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
case (FTDM_BEARER_CAP_3_1KHZ_AUDIO):
iam.usrServInfoA.infoTranCap.val = 0x10; /* 3.1kHz audio as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
default:
SS7_ERROR_CHAN(ftdmchan, "Unknown Bearer capability falling back to speech%s\n", " ");
iam.usrServInfoA.infoTranCap.val = 0x0; /* speech as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
} /* switch (ftdmchan->caller_data.bearer_capability) */
iam.usrServInfoA.cdeStand.pres = PRSNT_NODEF;
iam.usrServInfoA.cdeStand.val = 0x0; /* ITU-T standardized coding */
iam.usrServInfoA.tranMode.pres = PRSNT_NODEF;
iam.usrServInfoA.tranMode.val = 0x0; /* circuit mode */
iam.usrServInfoA.infoTranRate0.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranRate0.val = 0x10; /* 64kbps origination to destination */
iam.usrServInfoA.infoTranRate1.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranRate1.val = 0x10; /* 64kbps destination to origination */
iam.usrServInfoA.chanStruct.pres = PRSNT_NODEF;
iam.usrServInfoA.chanStruct.val = 0x1; /* 8kHz integrity */
iam.usrServInfoA.config.pres = PRSNT_NODEF;
iam.usrServInfoA.config.val = 0x0; /* point to point configuration */
iam.usrServInfoA.establish.pres = PRSNT_NODEF;
iam.usrServInfoA.establish.val = 0x0; /* on demand */
iam.usrServInfoA.symmetry.pres = PRSNT_NODEF;
iam.usrServInfoA.symmetry.val = 0x0; /* bi-directional symmetric */
iam.usrServInfoA.usrInfLyr1Prot.pres = PRSNT_NODEF;
iam.usrServInfoA.usrInfLyr1Prot.val = 0x2; /* G.711 ulaw */
iam.usrServInfoA.rateMultiplier.pres = PRSNT_NODEF;
iam.usrServInfoA.rateMultiplier.val = 0x1; /* 1x rate multipler */
} /* if ANSI */
/* copy down the called number information */
copy_cdPtyNum_to_sngss7 (&ftdmchan->caller_data, &iam.cdPtyNum);
/* copy down the calling number information */
copy_cgPtyNum_to_sngss7 (&ftdmchan->caller_data, &iam.cgPtyNum);
/* check if the user would like a custom NADI value for the calling Pty Num */
nadi = ftdm_channel_get_var(ftdmchan, "ss7_nadi");
if ((nadi != NULL) && (*nadi)) {
SS7_DEBUG_CHAN(ftdmchan,"Found user supplied NADI value \"%s\"\n", nadi);
iam.cgPtyNum.natAddrInd.val = atoi(nadi);
} else {
SS7_DEBUG_CHAN(ftdmchan,"No user supplied NADI value found, using \"3\" %s\n", " ");
iam.cgPtyNum.natAddrInd.val = 0x03;
}
sng_cc_con_request (sngss7_info->spId,
sngss7_info->suInstId,
sngss7_info->spInstId,
sngss7_info->circuit->id,
&iam,
0);
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\", cld = \"%s\"\n",
sngss7_info->circuit->cic,
ftdmchan->caller_data.cid_num.digits,
ftdmchan->caller_data.dnis.digits);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
}
/* FUNCTIONS ******************************************************************/
void ft_to_sngss7_iam (ftdm_channel_t * ftdmchan)
{
SS7_FUNC_TRACE_ENTER (__FUNCTION__);
sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;;
const char *clg_nadi = NULL;
const char *cld_nadi = NULL;
const char *clg_subAddr = NULL;
const char *cld_subAddr = NULL;
char subAddrIE[MAX_SIZEOF_SUBADDR_IE];
SiConEvnt iam;
sngss7_info->suInstId = get_unique_id ();
sngss7_info->spInstId = 0;
sngss7_info->spId = 1;
memset (&iam, 0x0, sizeof (iam));
/* copy down the nature of connection indicators */
iam.natConInd.eh.pres = PRSNT_NODEF;
iam.natConInd.satInd.pres = PRSNT_NODEF;
iam.natConInd.satInd.val = 0; /* no satellite circuit */
iam.natConInd.contChkInd.pres = PRSNT_NODEF;
iam.natConInd.contChkInd.val = CONTCHK_NOTREQ;
iam.natConInd.echoCntrlDevInd.pres = PRSNT_NODEF;
iam.natConInd.echoCntrlDevInd.val = ECHOCDEV_INCL;
/* copy down the forward call indicators */
iam.fwdCallInd.eh.pres = PRSNT_NODEF;
iam.fwdCallInd.natIntCallInd.pres = PRSNT_NODEF;
iam.fwdCallInd.natIntCallInd.val = 0x00;
iam.fwdCallInd.end2EndMethInd.pres = PRSNT_NODEF;
iam.fwdCallInd.end2EndMethInd.val = E2EMTH_NOMETH;
iam.fwdCallInd.intInd.pres = PRSNT_NODEF;
iam.fwdCallInd.intInd.val = INTIND_NOINTW;
iam.fwdCallInd.end2EndInfoInd.pres = PRSNT_NODEF;
iam.fwdCallInd.end2EndInfoInd.val = E2EINF_NOINFO;
iam.fwdCallInd.isdnUsrPrtInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnUsrPrtInd.val = ISUP_USED;
iam.fwdCallInd.isdnUsrPrtPrfInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnUsrPrtPrfInd.val = PREF_PREFAW;
iam.fwdCallInd.isdnAccInd.pres = PRSNT_NODEF;
iam.fwdCallInd.isdnAccInd.val = ISDNACC_ISDN;
iam.fwdCallInd.sccpMethInd.pres = PRSNT_NODEF;
iam.fwdCallInd.sccpMethInd.val = SCCPMTH_NOIND;
/* copy down the calling number information */
iam.cgPtyCat.eh.pres = PRSNT_NODEF;
iam.cgPtyCat.cgPtyCat.pres = PRSNT_NODEF;
iam.cgPtyCat.cgPtyCat.val = CAT_ORD; /* ordinary suscriber */
/* copy down the transmission medium requirements */
iam.txMedReq.eh.pres = PRSNT_NODEF;
iam.txMedReq.trMedReq.pres = PRSNT_NODEF;
iam.txMedReq.trMedReq.val = ftdmchan->caller_data.bearer_capability;
if ((g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS88) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS92) ||
(g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].switchType == LSI_SW_ANS95)) {
/* include only if we're running ANSI */
iam.fwdCallInd.transCallNInd.pres = PRSNT_NODEF;
iam.fwdCallInd.transCallNInd.val = 0x0;
iam.usrServInfoA.eh.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranCap.pres = PRSNT_NODEF;
switch (ftdmchan->caller_data.bearer_capability) {
/**********************************************************************/
case (FTDM_BEARER_CAP_SPEECH):
iam.usrServInfoA.infoTranCap.val = 0x0; /* speech as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
case (FTDM_BEARER_CAP_64K_UNRESTRICTED):
iam.usrServInfoA.infoTranCap.val = 0x8; /* unrestricted digital as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
case (FTDM_BEARER_CAP_3_1KHZ_AUDIO):
iam.usrServInfoA.infoTranCap.val = 0x10; /* 3.1kHz audio as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
default:
SS7_ERROR_CHAN(ftdmchan, "Unknown Bearer capability falling back to speech%s\n", " ");
iam.usrServInfoA.infoTranCap.val = 0x0; /* speech as per ATIS-1000113.3.2005 */
break;
/**********************************************************************/
} /* switch (ftdmchan->caller_data.bearer_capability) */
iam.usrServInfoA.cdeStand.pres = PRSNT_NODEF;
iam.usrServInfoA.cdeStand.val = 0x0; /* ITU-T standardized coding */
iam.usrServInfoA.tranMode.pres = PRSNT_NODEF;
iam.usrServInfoA.tranMode.val = 0x0; /* circuit mode */
iam.usrServInfoA.infoTranRate0.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranRate0.val = 0x10; /* 64kbps origination to destination */
iam.usrServInfoA.infoTranRate1.pres = PRSNT_NODEF;
iam.usrServInfoA.infoTranRate1.val = 0x10; /* 64kbps destination to origination */
iam.usrServInfoA.chanStruct.pres = PRSNT_NODEF;
iam.usrServInfoA.chanStruct.val = 0x1; /* 8kHz integrity */
iam.usrServInfoA.config.pres = PRSNT_NODEF;
iam.usrServInfoA.config.val = 0x0; /* point to point configuration */
iam.usrServInfoA.establish.pres = PRSNT_NODEF;
iam.usrServInfoA.establish.val = 0x0; /* on demand */
iam.usrServInfoA.symmetry.pres = PRSNT_NODEF;
iam.usrServInfoA.symmetry.val = 0x0; /* bi-directional symmetric */
iam.usrServInfoA.usrInfLyr1Prot.pres = PRSNT_NODEF;
iam.usrServInfoA.usrInfLyr1Prot.val = 0x2; /* G.711 ulaw */
iam.usrServInfoA.rateMultiplier.pres = PRSNT_NODEF;
iam.usrServInfoA.rateMultiplier.val = 0x1; /* 1x rate multipler */
} /* if ANSI */
/* copy down the called number information */
copy_cdPtyNum_to_sngss7 (&ftdmchan->caller_data, &iam.cdPtyNum);
/* copy down the calling number information */
copy_cgPtyNum_to_sngss7 (&ftdmchan->caller_data, &iam.cgPtyNum);
/* check if the user would like a custom NADI value for the calling Pty Num */
clg_nadi = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_clg_nadi");
if ((clg_nadi != NULL) && (*clg_nadi)) {
SS7_DEBUG_CHAN(ftdmchan,"Found user supplied Calling NADI value \"%s\"\n", clg_nadi);
iam.cgPtyNum.natAddrInd.val = atoi(clg_nadi);
} else {
iam.cgPtyNum.natAddrInd.val = g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].clg_nadi;
SS7_DEBUG_CHAN(ftdmchan,"No user supplied NADI value found for CLG, using \"%d\"\n", iam.cgPtyNum.natAddrInd.val);
}
cld_nadi = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_cld_nadi");
if ((cld_nadi != NULL) && (*cld_nadi)) {
SS7_DEBUG_CHAN(ftdmchan,"Found user supplied Called NADI value \"%s\"\n", cld_nadi);
iam.cdPtyNum.natAddrInd.val = atoi(cld_nadi);
} else {
iam.cdPtyNum.natAddrInd.val = g_ftdm_sngss7_data.cfg.isupCkt[sngss7_info->circuit->id].cld_nadi;
SS7_DEBUG_CHAN(ftdmchan,"No user supplied NADI value found for CLD, using \"%d\"\n", iam.cdPtyNum.natAddrInd.val);
}
/* check if the user would like us to send a clg_sub-address */
clg_subAddr = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_clg_subaddr");
if ((clg_subAddr != NULL) && (*clg_subAddr)) {
SS7_DEBUG_CHAN(ftdmchan,"Found user supplied Calling Sub-Address value \"%s\"\n", clg_subAddr);
/* clean out the subAddrIE */
memset(subAddrIE, 0x0, sizeof(subAddrIE));
/* check the first character in the sub-address to see what type of encoding to use */
switch (clg_subAddr[0]) {
case '0': /* NSAP */
encode_subAddrIE_nsap(&clg_subAddr[1], subAddrIE, SNG_CALLING);
break;
case '1': /* national variant */
encode_subAddrIE_nat(&clg_subAddr[1], subAddrIE, SNG_CALLING);
break;
default:
SS7_ERROR_CHAN(ftdmchan,"Invalid Calling Sub-Address encoding requested: %c\n", clg_subAddr[0]);
break;
} /* switch (cld_subAddr[0]) */
/* if subaddIE is still empty don't copy it in */
if (subAddrIE[0] != '0') {
/* check if the clg_subAddr has already been added */
if (iam.accTrnspt.eh.pres == PRSNT_NODEF) {
/* append the subAddrIE */
memcpy(&iam.accTrnspt.infoElmts.val[iam.accTrnspt.infoElmts.len], subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = iam.accTrnspt.infoElmts.len +subAddrIE[1] + 2;
} else {
/* fill in from the beginning */
iam.accTrnspt.eh.pres = PRSNT_NODEF;
iam.accTrnspt.infoElmts.pres = PRSNT_NODEF;
memcpy(iam.accTrnspt.infoElmts.val, subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = subAddrIE[1] + 2;
} /* if (iam.accTrnspt.eh.pres */
} /* if (subAddrIE[0] != '0') */
}
/* check if the user would like us to send a cld_sub-address */
cld_subAddr = ftdm_usrmsg_get_var(ftdmchan->usrmsg, "ss7_cld_subaddr");
if ((cld_subAddr != NULL) && (*cld_subAddr)) {
SS7_DEBUG_CHAN(ftdmchan,"Found user supplied Called Sub-Address value \"%s\"\n", cld_subAddr);
/* clean out the subAddrIE */
memset(subAddrIE, 0x0, sizeof(subAddrIE));
/* check the first character in the sub-address to see what type of encoding to use */
switch (cld_subAddr[0]) {
case '0': /* NSAP */
encode_subAddrIE_nsap(&cld_subAddr[1], subAddrIE, SNG_CALLED);
break;
case '1': /* national variant */
encode_subAddrIE_nat(&cld_subAddr[1], subAddrIE, SNG_CALLED);
break;
default:
SS7_ERROR_CHAN(ftdmchan,"Invalid Called Sub-Address encoding requested: %c\n", cld_subAddr[0]);
break;
} /* switch (cld_subAddr[0]) */
/* if subaddIE is still empty don't copy it in */
if (subAddrIE[0] != '0') {
/* check if the cld_subAddr has already been added */
if (iam.accTrnspt.eh.pres == PRSNT_NODEF) {
/* append the subAddrIE */
memcpy(&iam.accTrnspt.infoElmts.val[iam.accTrnspt.infoElmts.len], subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = iam.accTrnspt.infoElmts.len +subAddrIE[1] + 2;
} else {
/* fill in from the beginning */
iam.accTrnspt.eh.pres = PRSNT_NODEF;
iam.accTrnspt.infoElmts.pres = PRSNT_NODEF;
memcpy(iam.accTrnspt.infoElmts.val, subAddrIE, (subAddrIE[1] + 2));
iam.accTrnspt.infoElmts.len = subAddrIE[1] + 2;
} /* if (iam.accTrnspt.eh.pres */
} /* if (subAddrIE[0] != '0') */
} /* if ((cld_subAddr != NULL) && (*cld_subAddr)) */
sng_cc_con_request (sngss7_info->spId,
sngss7_info->suInstId,
sngss7_info->spInstId,
sngss7_info->circuit->id,
&iam,
0);
SS7_INFO_CHAN(ftdmchan,"[CIC:%d]Tx IAM clg = \"%s\" (NADI=%d), cld = \"%s\" (NADI=%d)\n",
sngss7_info->circuit->cic,
ftdmchan->caller_data.cid_num.digits,
iam.cgPtyNum.natAddrInd.val,
ftdmchan->caller_data.dnis.digits,
iam.cdPtyNum.natAddrInd.val);
SS7_FUNC_TRACE_EXIT (__FUNCTION__);
return;
}