Commit non TCP transport part of #11506. Includes numerous additional parameters, as well as RLT support for DMS type switches
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@94549 f38db490-d61c-443f-a65b-d21fe96a405b
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bbf9585e07
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@ -562,6 +562,7 @@ static struct zt_pvt {
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unsigned int locallyblocked:1;
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unsigned int remotelyblocked:1;
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#if defined(HAVE_PRI) || defined(HAVE_SS7)
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unsigned int rlt:1;
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unsigned int alerting:1;
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unsigned int alreadyhungup:1;
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unsigned int isidlecall:1;
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@ -665,10 +666,20 @@ static struct zt_pvt {
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struct isup_call *ss7call;
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char charge_number[50];
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char gen_add_number[50];
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char gen_dig_number[50];
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unsigned char gen_add_num_plan;
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unsigned char gen_add_nai;
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unsigned char gen_add_pres_ind;
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unsigned char gen_add_type;
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unsigned char gen_dig_type;
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unsigned char gen_dig_scheme;
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char jip_number[50];
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unsigned char lspi_type;
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unsigned char lspi_scheme;
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unsigned char lspi_context;
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char lspi_ident[50];
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unsigned int call_ref_ident;
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unsigned int call_ref_pc;
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int transcap;
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int cic; /*!< CIC associated with channel */
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unsigned int dpc; /*!< CIC's DPC */
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@ -2315,9 +2326,15 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
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char ss7_calling_nai;
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int calling_nai_strip;
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const char *charge_str = NULL;
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#if 0
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const char *gen_address = NULL;
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#endif
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const char *gen_digits = NULL;
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const char *gen_dig_type = NULL;
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const char *gen_dig_scheme = NULL;
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const char *jip_digits = NULL;
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const char *lspi_ident = NULL;
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const char *rlt_flag = NULL;
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const char *call_ref_id = NULL;
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const char *call_ref_pc = NULL;
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c = strchr(dest, '/');
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if (c)
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@ -2386,12 +2403,32 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
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if (charge_str)
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isup_set_charge(p->ss7call, charge_str, SS7_ANI_CALLING_PARTY_SUB_NUMBER, 0x10);
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#if 0
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/* Set the generic address if it is set */
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gen_address = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_ADDRESS");
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if (gen_address)
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isup_set_gen_address(p->ss7call, gen_address, p->gen_add_nai,p->gen_add_pres_ind, p->gen_add_num_plan,p->gen_add_type); /* need to add some types here for NAI,PRES,TYPE */
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#endif
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gen_digits = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGITS");
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gen_dig_type = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGTYPE");
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gen_dig_scheme = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGSCHEME");
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if (gen_digits)
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isup_set_gen_digits(p->ss7call, gen_digits, atoi(gen_dig_type), atoi(gen_dig_scheme));
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jip_digits = pbx_builtin_getvar_helper(ast, "SS7_JIP");
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if (jip_digits)
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isup_set_jip_digits(p->ss7call, jip_digits);
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lspi_ident = pbx_builtin_getvar_helper(ast, "SS7_LSPI_IDENT");
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if (lspi_ident)
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isup_set_lspi(p->ss7call, lspi_ident, 0x18, 0x7, 0x00);
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rlt_flag = pbx_builtin_getvar_helper(ast, "SS7_RLT_ON");
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if ((rlt_flag) && ((strncmp("NO", rlt_flag, strlen(rlt_flag))) != 0 ))
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isup_set_lspi(p->ss7call, rlt_flag, 0x18, 0x7, 0x00); /* Setting for Nortel DMS-250/500 */
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call_ref_id = pbx_builtin_getvar_helper(ast, "SS7_CALLREF_IDENT");
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call_ref_pc = pbx_builtin_getvar_helper(ast, "SS7_CALLREF_PC");
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if (call_ref_id)
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isup_set_callref(p->ss7call, (unsigned int) call_ref_id, (unsigned int) call_ref_pc);
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isup_iam(p->ss7->ss7, p->ss7call);
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ast_setstate(ast, AST_STATE_DIALING);
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@ -3037,6 +3074,7 @@ static int zt_hangup(struct ast_channel *ast)
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p->progress = 0;
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p->alerting = 0;
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p->setup_ack = 0;
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p->rlt = 0;
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#endif
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if (p->dsp) {
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ast_dsp_free(p->dsp);
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@ -5549,20 +5587,25 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
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if ((!p->alerting) && (p->sig == SIG_SS7) && p->ss7 && !p->outgoing && (chan->_state != AST_STATE_UP)) {
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if (p->ss7->ss7) {
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ss7_grab(p, p->ss7);
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isup_cpg(p->ss7->ss7, p->ss7call, CPG_EVENT_ALERTING);
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if ((isup_far(p->ss7->ss7, p->ss7call)) != -1)
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p->rlt = 1;
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if (p->rlt != 1) /* No need to send CPG if call will be RELEASE */
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isup_cpg(p->ss7->ss7, p->ss7call, CPG_EVENT_ALERTING);
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p->alerting = 1;
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ss7_rel(p->ss7);
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}
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}
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#endif
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res = tone_zone_play_tone(p->subs[index].zfd, ZT_TONE_RINGTONE);
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if (chan->_state != AST_STATE_UP) {
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if ((chan->_state != AST_STATE_RING) ||
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((p->sig != SIG_FXSKS) &&
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(p->sig != SIG_FXSLS) &&
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(p->sig != SIG_FXSGS)))
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ast_setstate(chan, AST_STATE_RINGING);
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(p->sig != SIG_FXSLS) &&
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(p->sig != SIG_FXSGS)))
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ast_setstate(chan, AST_STATE_RINGING);
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}
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break;
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case AST_CONTROL_PROCEEDING:
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@ -5582,7 +5625,13 @@ static int zt_indicate(struct ast_channel *chan, int condition, const void *data
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}
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#endif
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#ifdef HAVE_SS7
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if (!p->proceeding && p->sig==SIG_SS7 && p->ss7 && !p->outgoing) {
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/* This IF sends the FAR for an answered ALEG call */
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if (chan->_state == AST_STATE_UP && (p->rlt != 1) && (p->sig == SIG_SS7)){
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if ((isup_far(p->ss7->ss7, p->ss7call)) != -1)
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p->rlt = 1;
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}
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if (!p->proceeding && p->sig == SIG_SS7 && p->ss7 && !p->outgoing) {
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if (p->ss7->ss7) {
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ss7_grab(p, p->ss7);
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isup_acm(p->ss7->ss7, p->ss7call);
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@ -8800,6 +8849,7 @@ static void ss7_start_call(struct zt_pvt *p, struct zt_ss7 *linkset)
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int res;
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int law = 1;
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struct ast_channel *c;
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char tmp[256];
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if (ioctl(p->subs[SUB_REAL].zfd, ZT_AUDIOMODE, &law) == -1)
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ast_log(LOG_WARNING, "Unable to set audio mode on channel %d to %d\n", p->channel, law);
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@ -8834,7 +8884,42 @@ static void ss7_start_call(struct zt_pvt *p, struct zt_ss7 *linkset)
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/* Clear this after we set it */
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p->gen_add_number[0] = 0;
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}
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if (!ast_strlen_zero(p->jip_number)) {
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pbx_builtin_setvar_helper(c, "SS7_JIP", p->jip_number);
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/* Clear this after we set it */
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p->jip_number[0] = 0;
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}
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if (!ast_strlen_zero(p->gen_dig_number)) {
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pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGITS", p->gen_dig_number);
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/* Clear this after we set it */
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p->gen_dig_number[0] = 0;
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}
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snprintf(tmp, sizeof(tmp), "%d", p->gen_dig_type);
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pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGTYPE", tmp);
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/* Clear this after we set it */
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p->gen_dig_type = 0;
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snprintf(tmp, sizeof(tmp), "%d", p->gen_dig_scheme);
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pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGSCHEME", tmp);
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/* Clear this after we set it */
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p->gen_dig_scheme = 0;
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if (!ast_strlen_zero(p->lspi_ident))
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pbx_builtin_setvar_helper(c, "SS7_LSPI_IDENT", p->lspi_ident);
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/* Clear this after we set it */
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p->lspi_ident[0] = 0;
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snprintf(tmp, sizeof(tmp), "%d", p->call_ref_ident);
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pbx_builtin_setvar_helper(c, "SS7_CALLREF_IDENT", tmp);
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/* Clear this after we set it */
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p->call_ref_ident = 0;
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snprintf(tmp, sizeof(tmp), "%d", p->call_ref_pc);
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pbx_builtin_setvar_helper(c, "SS7_CALLREF_PC", tmp);
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/* Clear this after we set it */
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p->call_ref_pc = 0;
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}
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static void ss7_apply_plan_to_number(char *buf, size_t size, const struct zt_ss7 *ss7, const char *number, const unsigned nai)
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@ -9108,12 +9193,15 @@ static void *ss7_linkset(void *data)
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p->cid_ani2 = e->iam.oli_ani2;
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p->cid_ton = 0;
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ast_copy_string(p->charge_number, e->iam.charge_number, sizeof(p->charge_number));
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ast_copy_string(p->gen_add_number, e->iam.gen_add_number, sizeof(p->gen_add_number));
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p->gen_add_type = e->iam.gen_add_type;
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p->gen_add_nai = e->iam.gen_add_nai;
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p->gen_add_pres_ind = e->iam.gen_add_pres_ind;
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p->gen_add_num_plan = e->iam.gen_add_num_plan;
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ast_copy_string(p->gen_dig_number, e->iam.gen_dig_number, sizeof(p->gen_dig_number));
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p->gen_dig_type = e->iam.gen_dig_type;
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p->gen_dig_scheme = e->iam.gen_dig_scheme;
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ast_copy_string(p->jip_number, e->iam.jip_number, sizeof(p->jip_number));
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/* Set DNID */
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if (!ast_strlen_zero(e->iam.called_party_num))
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@ -9194,6 +9282,10 @@ static void *ss7_linkset(void *data)
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p = linkset->pvts[chanpos];
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ast_debug(1, "Queueing frame from SS7_EVENT_ACM on CIC %d\n", p->cic);
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if (e->acm.call_ref_ident > 0) {
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p->rlt = 1; /* Setting it but not using it here*/
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}
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ast_mutex_lock(&p->lock);
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zap_queue_frame(p, &f, linkset);
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@ -9322,6 +9414,22 @@ static void *ss7_linkset(void *data)
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else
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ast_log(LOG_NOTICE, "Received RLC out and we haven't sent REL. Ignoring.\n");
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ast_mutex_unlock(&p->lock);
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}
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break;
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case ISUP_EVENT_FAA:
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chanpos = ss7_find_cic(linkset, e->faa.cic);
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if (chanpos < 0) {
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ast_log(LOG_WARNING, "FAA on unconfigured CIC %d\n", e->faa.cic);
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break;
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} else {
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p = linkset->pvts[chanpos];
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ast_debug(1, "FAA received on CIC %d\n", e->faa.cic);
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ast_mutex_lock(&p->lock);
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if (p->alreadyhungup){
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p->ss7call = NULL;
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ast_log(LOG_NOTICE, "Received FAA and we haven't sent FAR. Ignoring.\n");
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}
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ast_mutex_unlock(&p->lock);
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}
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break;
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default:
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