Index: channels/sig_pri.c
===================================================================
--- channels/sig_pri.c	(revision 317674)
+++ channels/sig_pri.c	(working copy)
@@ -5379,13 +5379,18 @@
 					pri->pvts[chanpos]->call_level = SIG_PRI_CALL_LEVEL_ALERTING;
 				}
 
-				if (
+				if (!pri->pvts[chanpos]->progress
+					&& !pri->pvts[chanpos]->no_b_channel
 #ifdef PRI_PROGRESS_MASK
-					e->ringing.progressmask & PRI_PROG_INBAND_AVAILABLE
+					&& (e->ringing.progressmask & PRI_PROG_INBAND_AVAILABLE)
 #else
-					e->ringing.progress == 8
+					&& e->ringing.progress == 8
 #endif
 					) {
+					/* Bring voice path up */
+					pri_queue_control(pri, chanpos, AST_CONTROL_PROGRESS);
+					pri->pvts[chanpos]->progress = 1;
+					sig_pri_set_dialing(pri->pvts[chanpos], 0);
 					sig_pri_open_media(pri->pvts[chanpos]);
 				}