freetdm: ftmod_analog - Add timeout parameter for dial tone. 0 means not waiting for dial tone.

libs/freetdm/conf/freetdm.conf.xml

@@ -54,6 +54,9 @@ with the signaling protocols that you can run on top of your I/O interfaces.
 			<!-- whether you want to wait for caller id -->
 			<param name="enable-callerid" value="true"/>
 
+			<!-- How much to wait for dial tone (0 if you just want to dial out immediately without waiting for dial tone) -->
+			<!--<param name="wait-dialtone-timeout" value="5000"/>-->
+
 			<!-- whether you want to enable callwaiting feature -->
 			<!--<param name="callwaiting" value="true"/>-->
 

libs/freetdm/mod_freetdm/mod_freetdm.c

@@ -2790,6 +2790,7 @@ static switch_status_t load_config(void)
 			const char *hangup_polarity = "false";
 			int polarity_delay = 600;
 			int callwaiting = 1;
+			int dialtone_timeout = 5000;
 
 			uint32_t span_id = 0, to = 0, max = 0;
 			ftdm_span_t *span = NULL;
@@ -2830,6 +2831,8 @@ static switch_status_t load_config(void)
 					tonegroup = val;
 				} else if (!strcasecmp(var, "digit_timeout") || !strcasecmp(var, "digit-timeout")) {
 					digit_timeout = val;
+				} else if (!strcasecmp(var, "wait-dialtone-timeout")) {
+					dialtone_timeout = atoi(val);
 				} else if (!strcasecmp(var, "context")) {
 					context = val;
 				} else if (!strcasecmp(var, "dialplan")) {
@@ -2930,6 +2933,7 @@ static switch_status_t load_config(void)
 								   "hangup_polarity_reverse", hangup_polarity,
 								   "polarity_delay", &polarity_delay,
 								   "callwaiting", &callwaiting,
+								   "wait_dialtone_timeout", &dialtone_timeout,
 								   FTDM_TAG_END) != FTDM_SUCCESS) {
 				ftdm_log(FTDM_LOG_ERROR, "Error configuring FreeTDM analog span %s\n", ftdm_span_get_name(span));
 				continue;

libs/freetdm/src/ftmod/ftmod_analog/ftmod_analog.c

@@ -182,7 +182,7 @@ static FIO_SIG_CONFIGURE_FUNCTION(ftdm_analog_configure_span)
 	const char *tonemap = "us";
 	const char *hotline = "";
 	uint32_t digit_timeout = 10;
-	uint32_t wait_dialtone_timeout = 30000;
+	uint32_t wait_dialtone_timeout = 5000;
 	uint32_t max_dialstr = MAX_DTMF;
 	uint32_t polarity_delay = 600;
 	const char *var, *val;