diff --git a/Makefile b/Makefile
index c27c748..067052d 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ ENABLE_OVERLAY                   := 0
 ENABLE_LTO                       := 1
 # UART Programming 2.9 kB
 ENABLE_UART                      := 1
-ENABLE_UART_DEBUG                := 0
+ENABLE_UART_DEBUG                := 1
 # AirCopy 2.5 kB
 ENABLE_AIRCOPY                   := 0
 ENABLE_AIRCOPY_REMEMBER_FREQ     := 1
@@ -27,7 +27,7 @@ ENABLE_NOAA                      := 0
 ENABLE_VOICE                     := 0
 ENABLE_MUTE_RADIO_FOR_VOICE      := 0
 # Tx on Voice 1.0 kB
-ENABLE_VOX                       := 1
+ENABLE_VOX                       := 0
 ENABLE_VOX_MORE_SENSITIVE        := 1
 # Tx Alarm 600 B
 ENABLE_ALARM                     := 0
@@ -47,7 +47,7 @@ ENABLE_DTMF_CALL_FLASH_LIGHT     := 0
 # Kill and Revive 400 B
 ENABLE_DTMF_KILL_REVIVE          := 0
 ENABLE_SHOW_FREQ_IN_CHAN         := 1
-# smaa bold 580 B
+# small bold 580 B
 ENABLE_SMALL_BOLD                := 1
 # smallest font 2 kB
 ENABLE_SMALLEST_FONT             := 0
diff --git a/app/dtmf.c b/app/dtmf.c
index f6564fd..4a6b0f9 100644
--- a/app/dtmf.c
+++ b/app/dtmf.c
@@ -410,6 +410,10 @@ bool DTMF_Reply(void)
 		char       str[23];
 	#endif
 
+	#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
+		UART_printf("dtmf reply none %d, %s\n", g_dtmf_reply_state, g_dtmf_string);
+	#endif
+
 	switch (g_dtmf_reply_state)
 	{
 		case DTMF_REPLY_STR:
@@ -440,15 +444,10 @@ bool DTMF_Reply(void)
 				sprintf(str, "%s%c%s", g_eeprom.config.setting.dtmf.ani_id, g_eeprom.config.setting.dtmf.separate_code, "AAAAA");
 				pString = str;
 				break;
-	
-			case DTMF_REPLY_NONE:
 		#endif
 
+		case DTMF_REPLY_NONE:
 		default:
-			#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
-//				UART_printf("dtmf tx reply none %s\r\n", g_dtmf_string);
-			#endif
-
 			if (
 				#ifdef ENABLE_DTMF_CALLING
 					g_dtmf_call_state != DTMF_CALL_STATE_NONE               ||
diff --git a/firmware.bin b/firmware.bin
index a696352..3241941 100644
Binary files a/firmware.bin and b/firmware.bin differ
diff --git a/firmware.packed.bin b/firmware.packed.bin
index 7d81d3e..82b679a 100644
Binary files a/firmware.packed.bin and b/firmware.packed.bin differ
diff --git a/functions.c b/functions.c
index bcdc55b..090083a 100644
--- a/functions.c
+++ b/functions.c
@@ -268,9 +268,7 @@ void FUNCTION_Select(function_type_t Function)
 				}
 				else
 			#endif
-			#ifdef ENABLE_DTMF_CALLING
 				if (!DTMF_Reply())
-			#endif
 				{
 				#ifdef ENABLE_MDC1200
 					if (g_current_vfo->channel.mdc1200_mode == MDC1200_MODE_BOT || g_current_vfo->channel.mdc1200_mode == MDC1200_MODE_BOTH)
diff --git a/radio.c b/radio.c
index ed81abc..c094de5 100644
--- a/radio.c
+++ b/radio.c
@@ -1176,9 +1176,9 @@ void RADIO_PrepareTX(void)
 		{
 			if (g_dtmf_call_mode == DTMF_CALL_MODE_DTMF)
 			{
-				g_dtmf_is_tx              = true;
 				g_dtmf_call_state         = DTMF_CALL_STATE_NONE;
 				g_dtmf_tx_stop_tick_500ms = dtmf_txstop_500ms;
+				g_dtmf_is_tx              = true;
 			}
 			else
 			{
@@ -1188,7 +1188,10 @@ void RADIO_PrepareTX(void)
 		}
 	#else
 		if (g_dtmf_reply_state == DTMF_REPLY_STR)
-			g_dtmf_is_tx = false;
+		{
+			g_dtmf_tx_stop_tick_500ms = dtmf_txstop_500ms;
+			g_dtmf_is_tx              = true;
+		}
 	#endif
 
 	FUNCTION_Select(FUNCTION_TRANSMIT);