Index: main/dsp.c
===================================================================
--- main/dsp.c	(revision 371649)
+++ main/dsp.c	(working copy)
@@ -725,41 +725,21 @@
 			}
 		}
 
-		if (hit == s->td.dtmf.lasthit) {
-			if (s->td.dtmf.current_hit) {
-				/* We are in the middle of a digit already */
-				if (hit) {
-					if (hit != s->td.dtmf.current_hit) {
-						/* Look for a start of a new digit.
-						   This is because hits_to_begin may be smaller than misses_to_end
-						   and we may find the beginning of new digit before we consider last one ended. */
-						s->td.dtmf.current_hit = 0;
-					} else {
-						/* Current hit was same as last, so increment digit duration (of last digit) */
-						s->digitlen[s->current_digits - 1] += DTMF_GSIZE;
-					}
-				} else {
-					/* No Digit */
-					s->td.dtmf.misses++;
-					if (s->td.dtmf.misses == s->td.dtmf.misses_to_end) {
-						/* There were enough misses to consider digit ended */
-						s->td.dtmf.current_hit = 0;
-					}
-				}
-			} else if (hit) {
-				/* Detecting new digit */
-				s->td.dtmf.hits++;
-				if (s->td.dtmf.hits == s->td.dtmf.hits_to_begin) {
-					store_digit(s, hit);
-					s->td.dtmf.current_hit = hit;
-				}
+		if ((hit != s->td.dtmf.current_hit) && (s->td.dtmf.lasthit != s->td.dtmf.current_hit)) {
+			ast_debug(1, "DTMF hit=%d\n", hit);
+			hit = (hit && hit == s->td.dtmf.lasthit) ? hit : 0;
+			if (hit) {
+				store_digit(s, hit);
 			}
+			s->td.dtmf.current_hit = hit;
 		} else {
-			s->td.dtmf.hits = 1;
-			s->td.dtmf.misses = 1;
-			s->td.dtmf.lasthit = hit;
+			if (hit) {
+				/* Current hit was same as last, so increment digit duration (of last digit) */
+				s->digitlen[s->current_digits - 1] += DTMF_GSIZE;
+			}
 		}
-
+		s->td.dtmf.lasthit = hit;
+  
 		/* If we had a hit in this block, include it into mute fragment */
 		if (squelch && hit) {
 			if (mute.end < sample - DTMF_GSIZE) {