diff --git a/Conf.cpp b/Conf.cpp
index 6369ed3a..c467d6b5 100644
--- a/Conf.cpp
+++ b/Conf.cpp
@@ -217,6 +217,7 @@ m_fmCTCSSLevel(2.0F),
 m_fmKerchunkTime(0U),
 m_fmHangTime(7U),
 m_fmAccessMode(1U),
+m_fmSimpleMode(false),
 m_fmCOSInvert(false),
 m_fmNoiseSquelch(false),
 m_fmSquelchHighThreshold(30U),
@@ -868,6 +869,8 @@ bool CConf::read()
 				m_fmHangTime = (unsigned int)::atoi(value);
 			else if (::strcmp(key, "AccessMode") == 0)
 				m_fmAccessMode = ::atoi(value);
+			else if (::strcmp(key, "SimpleMode") == 0)
+				m_fmSimpleMode = ::atoi(value) == 1;
 			else if (::strcmp(key, "COSInvert") == 0)
 				m_fmCOSInvert = ::atoi(value) == 1;
 			else if (::strcmp(key, "NoiseSquelch") == 0)
@@ -1896,6 +1899,11 @@ unsigned int CConf::getFMAccessMode() const
 	return m_fmAccessMode;
 }
 
+bool CConf::getFMSimpleMode() const
+{
+	return m_fmSimpleMode;
+}
+
 bool CConf::getFMCOSInvert() const
 {
 	return m_fmCOSInvert;
diff --git a/Conf.h b/Conf.h
index bb984578..d134588a 100644
--- a/Conf.h
+++ b/Conf.h
@@ -220,6 +220,7 @@ class CConf
   unsigned int getFMKerchunkTime() const;
   unsigned int getFMHangTime() const;
   unsigned int getFMAccessMode() const;
+  bool         getFMSimpleMode() const;
   bool         getFMCOSInvert() const;
   bool         getFMNoiseSquelch() const;
   unsigned int getFMSquelchHighThreshold() const;
@@ -537,6 +538,7 @@ class CConf
   unsigned int m_fmKerchunkTime;
   unsigned int m_fmHangTime;
   unsigned int m_fmAccessMode;
+  bool         m_fmSimpleMode;
   bool         m_fmCOSInvert;
   bool         m_fmNoiseSquelch;
   unsigned int m_fmSquelchHighThreshold;
diff --git a/MMDVM.ini b/MMDVM.ini
index f6878142..9b88c193 100644
--- a/MMDVM.ini
+++ b/MMDVM.ini
@@ -193,6 +193,8 @@ HangTime=7
 #   2 - CTCSS only access with COS
 #   3 - CTCSS only access with COS to start, then carrier access with COS
 AccessMode=1
+# SimpleMode=1 to remove almost all of the logic control
+SimpleMode=0
 COSInvert=0
 NoiseSquelch=0
 SquelchThreshold=30
diff --git a/MMDVMHost.cpp b/MMDVMHost.cpp
index 704c6185..2ea0845e 100644
--- a/MMDVMHost.cpp
+++ b/MMDVMHost.cpp
@@ -1518,6 +1518,7 @@ bool CMMDVMHost::createModem()
 		unsigned int kerchunkTime         = m_conf.getFMKerchunkTime();
 		unsigned int hangTime             = m_conf.getFMHangTime();
 		unsigned int accessMode           = m_conf.getFMAccessMode();
+		bool         simpleMode           = m_conf.getFMSimpleMode();
 		bool         cosInvert            = m_conf.getFMCOSInvert();
 		bool         noiseSquelch         = m_conf.getFMNoiseSquelch();
 		unsigned int squelchHighThreshold = m_conf.getFMSquelchHighThreshold();
@@ -1552,6 +1553,7 @@ bool CMMDVMHost::createModem()
 		LogInfo("    Kerchunk Time: %us", kerchunkTime);
 		LogInfo("    Hang Time: %us", hangTime);
 		LogInfo("    Access Mode: %u", accessMode);
+		LogInfo("    Simple Mode: %s", simpleMode ? "yes" : "no");
 		LogInfo("    COS Invert: %s", cosInvert ? "yes" : "no");
 
 		LogInfo("    Noise Squelch: %s", noiseSquelch ? "yes" : "no");
@@ -1566,7 +1568,7 @@ bool CMMDVMHost::createModem()
 
 		m_modem->setFMCallsignParams(callsign, callsignSpeed, callsignFrequency, callsignTime, callsignHoldoff, callsignHighLevel, callsignLowLevel, callsignAtStart, callsignAtEnd, callsignAtLatch);
 		m_modem->setFMAckParams(rfAck, ackSpeed, ackFrequency, ackMinTime, ackDelay, ackLevel);
-		m_modem->setFMMiscParams(timeout, timeoutLevel, ctcssFrequency, ctcssHighThreshold, ctcssLowThreshold, ctcssLevel, kerchunkTime, hangTime, accessMode, cosInvert, noiseSquelch, squelchHighThreshold, squelchLowThreshold, rfAudioBoost, maxDevLevel);
+		m_modem->setFMMiscParams(timeout, timeoutLevel, ctcssFrequency, ctcssHighThreshold, ctcssLowThreshold, ctcssLevel, kerchunkTime, hangTime, accessMode, simpleMode, cosInvert, noiseSquelch, squelchHighThreshold, squelchLowThreshold, rfAudioBoost, maxDevLevel);
 
 		if (m_conf.getFMNetworkEnabled()) {
 			std::string  extAck        = m_conf.getFMExtAck();
diff --git a/Modem.cpp b/Modem.cpp
index 6287aa87..5ef803b2 100644
--- a/Modem.cpp
+++ b/Modem.cpp
@@ -244,6 +244,7 @@ m_fmCtcssLevel(10.0F),
 m_fmKerchunkTime(0U),
 m_fmHangTime(5U),
 m_fmAccessMode(1U),
+m_fmSimpleMode(false),
 m_fmCOSInvert(false),
 m_fmNoiseSquelch(false),
 m_fmSquelchHighThreshold(30U),
@@ -2667,7 +2668,7 @@ void CModem::setFMAckParams(const std::string& rfAck, unsigned int ackSpeed, uns
 	m_fmAckLevel     = ackLevel;
 }
 
-void CModem::setFMMiscParams(unsigned int timeout, float timeoutLevel, float ctcssFrequency, unsigned int ctcssHighThreshold, unsigned int ctcssLowThreshold, float ctcssLevel, unsigned int kerchunkTime, unsigned int hangTime, unsigned int accessMode, bool cosInvert, bool noiseSquelch, unsigned int squelchHighThreshold, unsigned int squelchLowThreshold, unsigned int rfAudioBoost, float maxDevLevel)
+void CModem::setFMMiscParams(unsigned int timeout, float timeoutLevel, float ctcssFrequency, unsigned int ctcssHighThreshold, unsigned int ctcssLowThreshold, float ctcssLevel, unsigned int kerchunkTime, unsigned int hangTime, unsigned int accessMode, bool simpleMode, bool cosInvert, bool noiseSquelch, unsigned int squelchHighThreshold, unsigned int squelchLowThreshold, unsigned int rfAudioBoost, float maxDevLevel)
 {
 	m_fmTimeout      = timeout;
 	m_fmTimeoutLevel = timeoutLevel;
@@ -2682,6 +2683,7 @@ void CModem::setFMMiscParams(unsigned int timeout, float timeoutLevel, float ctc
 	m_fmHangTime     = hangTime;
 
 	m_fmAccessMode   = accessMode;
+	m_fmSimpleMode   = simpleMode;
 	m_fmCOSInvert    = cosInvert;
 
 	m_fmNoiseSquelch         = noiseSquelch;
@@ -2834,6 +2836,8 @@ bool CModem::setFMMiscParams()
 	buffer[10U] = m_fmHangTime;
 
 	buffer[11U] = m_fmAccessMode & 0x0FU;
+	if (m_fmSimpleMode)
+		buffer[11U] |= 0x20U;
 	if (m_fmNoiseSquelch)
 		buffer[11U] |= 0x40U;
 	if (m_fmCOSInvert)
diff --git a/Modem.h b/Modem.h
index 7b112db8..2dffa2ea 100644
--- a/Modem.h
+++ b/Modem.h
@@ -59,7 +59,7 @@ class CModem {
 
 	void setFMCallsignParams(const std::string& callsign, unsigned int callsignSpeed, unsigned int callsignFrequency, unsigned int callsignTime, unsigned int callsignHoldoff, float callsignHighLevel, float callsignLowLevel, bool callsignAtStart, bool callsignAtEnd, bool callsignAtLatch);
 	void setFMAckParams(const std::string& rfAck, unsigned int ackSpeed, unsigned int ackFrequency, unsigned int ackMinTime, unsigned int ackDelay, float ackLevel);
-	void setFMMiscParams(unsigned int timeout, float timeoutLevel, float ctcssFrequency, unsigned int ctcssHighThreshold, unsigned int ctcssLowThreshold, float ctcssLevel, unsigned int kerchunkTime, unsigned int hangTime, unsigned int accessMode, bool cosInvert, bool noiseSquelch, unsigned int squelchHighThreshold, unsigned int squelchLowThreshold, unsigned int rfAudioBoost, float maxDevLevel);
+	void setFMMiscParams(unsigned int timeout, float timeoutLevel, float ctcssFrequency, unsigned int ctcssHighThreshold, unsigned int ctcssLowThreshold, float ctcssLevel, unsigned int kerchunkTime, unsigned int hangTime, unsigned int accessMode, bool simpleMode, bool cosInvert, bool noiseSquelch, unsigned int squelchHighThreshold, unsigned int squelchLowThreshold, unsigned int rfAudioBoost, float maxDevLevel);
 	void setFMExtParams(const std::string& ack, unsigned int audioBoost);
 
 	bool open();
@@ -268,6 +268,7 @@ class CModem {
 	unsigned int               m_fmKerchunkTime;
 	unsigned int               m_fmHangTime;
 	unsigned int               m_fmAccessMode;
+	bool                       m_fmSimpleMode;
 	bool                       m_fmCOSInvert;
 	bool                       m_fmNoiseSquelch;
 	unsigned int               m_fmSquelchHighThreshold;