1 files changed, 26 insertions, 0 deletions
diff --git a/zaptel.h b/zaptel.h
index 22679d2..97954eb 100644
--- a/zaptel.h
+++ b/zaptel.h
@@ -674,6 +674,32 @@ struct zt_versioninfo {
 #define ZT_TONE_STUTTER		10
 #define ZT_TONE_MAX		16
 
+#define ZT_TONE_DTMF_BASE	64
+
+/*
+ * These must be in the same order as the dtmf_tones array in tones.h 
+ */
+enum {
+	ZT_TONE_DTMF_0 = ZT_TONE_DTMF_BASE,
+	ZT_TONE_DTMF_1,
+	ZT_TONE_DTMF_2,
+	ZT_TONE_DTMF_3,
+	ZT_TONE_DTMF_4,
+	ZT_TONE_DTMF_5,
+	ZT_TONE_DTMF_6,
+	ZT_TONE_DTMF_7,
+	ZT_TONE_DTMF_8,
+	ZT_TONE_DTMF_9,
+	ZT_TONE_DTMF_s,
+	ZT_TONE_DTMF_p,
+	ZT_TONE_DTMF_A,
+	ZT_TONE_DTMF_B,
+	ZT_TONE_DTMF_C,
+	ZT_TONE_DTMF_D
+};
+
+#define ZT_TONE_DTMF_MAX ZT_TONE_DTMF_D
+
 #define ZT_MAX_CADENCE		16
 
 #define ZT_TONEDETECT_ON	(1 << 0)		/* Detect tones */