Index: channels/chan_dahdi.c
===================================================================
--- channels/chan_dahdi.c	(revision 244052)
+++ channels/chan_dahdi.c	(working copy)
@@ -6636,7 +6636,12 @@
 		if (ast_exists_extension(chan, chan->context, exten, 1, p->cid_num)) {
 			/* Start the real PBX */
 			ast_copy_string(chan->exten, exten, sizeof(chan->exten));
-			if (p->dsp) ast_dsp_digitreset(p->dsp);
+			if (p->dsp) {
+				ast_dsp_digitreset(p->dsp);
+			}
+			if (p->pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING) {
+				ast_indicate(chan, AST_CONTROL_PROCEEDING);
+			}
 			dahdi_enable_ec(p);
 			ast_setstate(chan, AST_STATE_RING);
 			res = ast_pbx_run(chan);