Index: channels/sig_pri.h
===================================================================
--- channels/sig_pri.h	(revision 229818)
+++ channels/sig_pri.h	(working copy)
@@ -72,6 +72,7 @@
 	/* Note: Called with PRI lock held */
 	void (* const handle_dchan_exception)(struct sig_pri_pri *pri, int index);
 	void (* const set_dialing)(void *pvt, int flag);
+	void (* const set_digital)(void *pvt, int flag);
 	void (* const set_callerid)(void *pvt, const struct ast_party_caller *caller);
 	void (* const set_dnid)(void *pvt, const char *dnid);
 	void (* const set_rdnis)(void *pvt, const char *rdnis);
Index: channels/chan_dahdi.c
===================================================================
--- channels/chan_dahdi.c	(revision 229818)
+++ channels/chan_dahdi.c	(working copy)
@@ -2069,6 +2069,12 @@
 	p->dialing = flag;
 }
 
+static void my_set_digital(void *pvt, int flag)
+{
+	struct dahdi_pvt *p = pvt;
+	p->digital = flag;
+}
+
 static void my_set_ringtimeout(void *pvt, int ringt)
 {
 	struct dahdi_pvt *p = pvt;
@@ -2780,6 +2786,7 @@
 	.new_ast_channel = my_new_pri_ast_channel,
 	.fixup_chans = my_pri_fixup_chans,
 	.set_dialing = my_set_dialing,
+	.set_digital = my_set_digital,
 	.set_callerid = my_pri_set_callerid,
 	.set_dnid = my_pri_set_dnid,
 	.set_rdnis = my_pri_set_rdnis,
Index: channels/sig_pri.c
===================================================================
--- channels/sig_pri.c	(revision 229818)
+++ channels/sig_pri.c	(working copy)
@@ -113,6 +113,13 @@
 		p->calls->set_dialing(p->chan_pvt, flag);
 }
 
+static void sig_pri_set_digital(struct sig_pri_chan *p, int flag)
+{
+	p->digital = flag;
+	if (p->calls->set_digital)
+		p->calls->set_digital(p->chan_pvt, flag);
+}
+
 /*!
  * \internal
  * \brief Set the caller id information in the parent module.
@@ -3194,7 +3201,7 @@
 
 	p->owner = NULL;
 	p->outgoing = 0;
-	p->digital = 0;
+	sig_pri_set_digital(p, 0);	/* push up to parent for EC*/
 	p->proceeding = 0;
 	p->progress = 0;
 	p->alerting = 0;
@@ -3451,7 +3458,7 @@
 		return -1;
 	}
 
-	p->digital = IS_DIGITAL(ast->transfercapability);
+	sig_pri_set_digital(p, IS_DIGITAL(ast->transfercapability));	/* push up to parent for EC */
 
 	/* Should the picked channel be used exclusively? */
 	if (p->priexclusive || p->pri->nodetype == PRI_NETWORK) {
@@ -3742,7 +3749,7 @@
 		break;
 	case AST_CONTROL_PROGRESS:
 		ast_debug(1,"Received AST_CONTROL_PROGRESS on %s\n",chan->name);
-		p->digital = 0;	/* Digital-only calls isn't allowing any inband progress messages */
+		sig_pri_set_digital(p, 0);	/* Digital-only calls isn't allowing any inband progress messages */
 		if (!p->progress && p->pri && !p->outgoing) {
 			if (p->pri->pri) {
 				if (!pri_grab(p, p->pri)) {