diff --git a/libpri.h b/libpri.h
index d9e0d8f..869ccdb 100755
--- a/libpri.h
+++ b/libpri.h
@@ -395,6 +395,6 @@ extern int pri_fd(struct pri *pri);
 
 #define PRI_PROGRESS
 /* Send call proceeding */
-extern int pri_progress(struct pri *pri, q931_call *c);
+extern int pri_progress(struct pri *pri, q931_call *c, int info);
 
 #endif
diff --git a/pri.c b/pri.c
index 8811d7c..48247be 100755
--- a/pri.c
+++ b/pri.c
@@ -191,11 +191,11 @@ int pri_acknowledge(struct pri *pri, q931_call *call, int channel, int info)
 	return q931_alerting(pri, call, channel, info);
 }
 
-int pri_progress(struct pri *pri, q931_call *call)
+int pri_progress(struct pri *pri, q931_call *call, int info)
 {
 	if (!pri || !call)
 		return -1;
-	return q931_call_proceeding(pri, call);
+	return q931_call_proceeding(pri, call,info);
 }
 
 int pri_information(struct pri *pri, q931_call *call, char digit)
diff --git a/pri_q931.h b/pri_q931.h
index 585ca07..ae0b409 100755
--- a/pri_q931.h
+++ b/pri_q931.h
@@ -243,7 +243,7 @@ extern int q931_receive(struct pri *pri, q931_h *h, int len);
 
 extern int q931_alerting(struct pri *pri, q931_call *call, int channel, int info);
 
-extern int q931_call_proceeding(struct pri *pri, q931_call *call);
+extern int q931_call_proceeding(struct pri *pri, q931_call *call, int info);
 
 extern int q931_setup_ack(struct pri *pri, q931_call *call, int channel, int nonisdn);
 
diff --git a/q931.c b/q931.c
index 4f3868c..53c8574 100755
--- a/q931.c
+++ b/q931.c
@@ -1565,10 +1565,16 @@ static int restart_ack(struct pri *pri, q931_call *c)
 
 static int call_proceeding_ies[] = { Q931_CHANNEL_IDENT, -1 };
 
-int q931_call_proceeding(struct pri *pri, q931_call *c)
+int q931_call_proceeding(struct pri *pri, q931_call *c, int info)
 {
 	c->ourcallstate = Q931_CALL_STATE_INCOMING_CALL_PROCEEDING;
 	c->peercallstate = Q931_CALL_STATE_OUTGOING_CALL_PROCEEDING;
+	if (info) {
+		c->progloc = LOC_PRIV_NET_LOCAL_USER;
+		c->progcode = CODE_CCITT;
+		c->progress = Q931_PROG_INBAND_AVAILABLE;
+	} else
+		c->progress = -1;
 	c->proc = 1;
 	c->alive = 1;
 	return send_message(pri, c, Q931_CALL_PROCEEDING, call_proceeding_ies);
@@ -1592,7 +1598,7 @@ int q931_alerting(struct pri *pri, q931_call *c, int channel, int info)
 	} else
 		c->progress = -1;
 	if (!c->proc)
-		q931_call_proceeding(pri, c);
+		q931_call_proceeding(pri, c, 0);
 	c->ourcallstate = Q931_CALL_STATE_CALL_RECEIVED;
 	c->peercallstate = Q931_CALL_STATE_CALL_DELIVERED;
 	c->alive = 1;