FS-11135 [mod_loopback] runtime behaviour controlled by configuration

src/include/switch_types.h

@@ -2170,7 +2170,8 @@ typedef enum {
 	SWITCH_CAUSE_INVALID_URL = 610,
 	SWITCH_CAUSE_INVALID_PROFILE = 611,
 	SWITCH_CAUSE_NO_PICKUP = 612,
-	SWITCH_CAUSE_SRTP_READ_ERROR = 613
+	SWITCH_CAUSE_SRTP_READ_ERROR = 613,
+	SWITCH_CAUSE_BOWOUT = 614
 } switch_call_cause_t;
 
 typedef enum {

src/switch_channel.c

@@ -124,6 +124,7 @@ static struct switch_cause_table CAUSE_CHART[] = {
 	{"INVALID_PROFILE", SWITCH_CAUSE_INVALID_PROFILE},
 	{"NO_PICKUP", SWITCH_CAUSE_NO_PICKUP},
 	{"SRTP_READ_ERROR", SWITCH_CAUSE_SRTP_READ_ERROR},
+	{"BOWOUT", SWITCH_CAUSE_BOWOUT},
 	{NULL, 0}
 };