diff --git a/Conf.cpp b/Conf.cpp
index ca686db..c8be509 100644
--- a/Conf.cpp
+++ b/Conf.cpp
@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015-2023 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015-2024 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -290,6 +290,9 @@ m_pocsagNetworkModeHang(3U),
 m_pocsagNetworkDebug(false),
 m_fmNetworkEnabled(false),
 m_fmNetworkProtocol("USRP"),
+m_fmNetworkUsername("Dave"),
+m_fmNetworkPassword("PASSWORD"),
+m_fmNetworkNode("Node1"),
 m_fmNetworkSampleRate(48000U),
 m_fmNetworkSquelchFile(),
 m_fmGatewayAddress(),
@@ -1036,6 +1039,12 @@ bool CConf::read()
 				m_fmNetworkEnabled = ::atoi(value) == 1;
 			else if (::strcmp(key, "Protocol") == 0)
 				m_fmNetworkProtocol = value;
+			else if (::strcmp(key, "Username") == 0)
+				m_fmNetworkUsername = value;
+			else if (::strcmp(key, "Password") == 0)
+				m_fmNetworkPassword = value;
+			else if (::strcmp(key, "Node") == 0)
+				m_fmNetworkNode = value;
 			else if (::strcmp(key, "SampleRate") == 0)
 				m_fmNetworkSampleRate = (unsigned int)::atoi(value);
 			else if (::strcmp(key, "SquelchFile") == 0)
@@ -2282,6 +2291,21 @@ std::string CConf::getFMNetworkProtocol() const
 	return m_fmNetworkProtocol;
 }
 
+std::string CConf::getFMNetworkUsername() const
+{
+	return m_fmNetworkUsername;
+}
+
+std::string CConf::getFMNetworkPassword() const
+{
+	return m_fmNetworkPassword;
+}
+
+std::string CConf::getFMNetworkNode() const
+{
+	return m_fmNetworkNode;
+}
+
 unsigned int CConf::getFMNetworkSampleRate() const
 {
 	return m_fmNetworkSampleRate;
diff --git a/Conf.h b/Conf.h
index 2cd756b..e8c57f6 100644
--- a/Conf.h
+++ b/Conf.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015-2023 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015-2024 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -303,6 +303,9 @@ public:
   // The FM Network section
   bool         getFMNetworkEnabled() const;
   std::string  getFMNetworkProtocol() const;
+  std::string  getFMNetworkUsername() const;
+  std::string  getFMNetworkPassword() const;
+  std::string  getFMNetworkNode() const;
   unsigned int getFMNetworkSampleRate() const;
   std::string  getFMNetworkSquelchFile() const;
   std::string  getFMGatewayAddress() const;
@@ -623,6 +626,9 @@ private:
 
   bool         m_fmNetworkEnabled;
   std::string  m_fmNetworkProtocol;
+  std::string  m_fmNetworkUsername;
+  std::string  m_fmNetworkPassword;
+  std::string  m_fmNetworkNode;
   unsigned int m_fmNetworkSampleRate;
   std::string  m_fmNetworkSquelchFile;
   std::string  m_fmGatewayAddress;
diff --git a/FMIAXNetwork.cpp b/FMIAXNetwork.cpp
index a128074..f9c9a9a 100644
--- a/FMIAXNetwork.cpp
+++ b/FMIAXNetwork.cpp
@@ -97,11 +97,11 @@ const unsigned char IAX_IE_RR_OOO       = 51U;
 
 const unsigned int BUFFER_LENGTH = 1500U;
 
-CFMIAXNetwork::CFMIAXNetwork(const std::string& callsign, const std::string& localAddress, unsigned short localPort, const std::string& gatewayAddress, unsigned short gatewayPort, bool debug) :
+CFMIAXNetwork::CFMIAXNetwork(const std::string& callsign, const std::string& username, const std::string& password, const std::string& node, const std::string& localAddress, unsigned short localPort, const std::string& gatewayAddress, unsigned short gatewayPort, bool debug) :
 m_callsign(callsign),
-m_username(),
-m_password(),
-m_node(),
+m_username(username),
+m_password(password),
+m_node(node),
 m_socket(localAddress, localPort),
 m_addr(),
 m_addrLen(0U),
@@ -121,6 +121,9 @@ m_rxDropped(0U),
 m_rxOOO(0U)
 {
 	assert(!callsign.empty());
+	assert(!username.empty());
+	assert(!password.empty());
+	assert(!node.empty());
 	assert(gatewayPort > 0U);
 	assert(!gatewayAddress.empty());
 
@@ -153,17 +156,19 @@ bool CFMIAXNetwork::writeData(const float* data, unsigned int nSamples)
 {
 	assert(data != NULL);
 	assert(nSamples > 0U);
-
-	if (m_seqNo == 0U) {
+/*
+	if (m_iSeqNo == 0U) {
 		bool ret = writeStart();
 		if (!ret)
 			return false;
 	}
-
+*/
+	return true;
 }
 
 bool CFMIAXNetwork::writeEnd()
 {
+	return true;
 }
 
 void CFMIAXNetwork::clock(unsigned int ms)
@@ -529,6 +534,8 @@ bool CFMIAXNetwork::writeAck(unsigned short sCallNo, unsigned short dCallNo, uns
 	if (m_debug)
 		CUtils::dump(1U, "FM IAX Network Data Sent", buffer, 12U);
 
+	m_oSeqNo++;
+
 	return m_socket.write(buffer, 12U, m_addr, m_addrLen);
 }
 
diff --git a/FMIAXNetwork.h b/FMIAXNetwork.h
index 702af81..73c5c9c 100644
--- a/FMIAXNetwork.h
+++ b/FMIAXNetwork.h
@@ -29,7 +29,7 @@
 
 class CFMIAXNetwork : public IFMNetwork {
 public:
-	CFMIAXNetwork(const std::string& callsign, const std::string& localAddress, unsigned short localPort, const std::string& gatewayAddress, unsigned short gatewayPort, bool debug);
+	CFMIAXNetwork(const std::string& callsign, const std::string& username, const std::string& password, const std::string& node, const std::string& localAddress, unsigned short localPort, const std::string& gatewayAddress, unsigned short gatewayPort, bool debug);
 	virtual ~CFMIAXNetwork();
 
 	virtual bool open();
diff --git a/MMDVM.ini b/MMDVM.ini
index 3459f16..f050443 100644
--- a/MMDVM.ini
+++ b/MMDVM.ini
@@ -289,10 +289,6 @@ Debug=0
 Enable=1
 # Protocol may be USRP, RAW, or IAX
 Protocol=USRP
-# SampleRate is only used in RAW mode
-SampleRate=48000
-# The squelch file is optional and only used in RAW mode
-SquelchFile=/tmp/sql
 LocalAddress=127.0.0.1
 LocalPort=3810
 GatewayAddress=127.0.0.1
@@ -303,6 +299,14 @@ TXAudioGain=1.0
 RXAudioGain=1.0
 # ModeHang=3
 Debug=0
+# SampleRate and SquelchFile are RAW mode only options
+SampleRate=48000
+# The squelch file is optional
+SquelchFile=/tmp/sql
+# Username, Password, and Node are IAX only options
+Username=Dave
+Password=PASSWORD
+Node=Node1
 
 [AX.25 Network]
 Enable=1
diff --git a/MMDVMHost.cpp b/MMDVMHost.cpp
index 3cfb8a0..eaef9c9 100644
--- a/MMDVMHost.cpp
+++ b/MMDVMHost.cpp
@@ -1888,6 +1888,9 @@ bool CMMDVMHost::createPOCSAGNetwork()
 bool CMMDVMHost::createFMNetwork()
 {
 	std::string callsign       = m_conf.getFMCallsign();
+	std::string username       = m_conf.getFMNetworkUsername();
+	std::string password       = m_conf.getFMNetworkPassword();
+	std::string node           = m_conf.getFMNetworkNode();
 	std::string protocol       = m_conf.getFMNetworkProtocol();
 	unsigned int sampleRate    = m_conf.getFMNetworkSampleRate();
 	std::string squelchFile    = m_conf.getFMNetworkSquelchFile();
@@ -1904,10 +1907,6 @@ bool CMMDVMHost::createFMNetwork()
 
 	LogInfo("FM Network Parameters");
 	LogInfo("    Protocol: %s", protocol.c_str());
-	if (protocol == "RAW") {
-		LogInfo("    Sample Rate: %u", sampleRate);
-		LogInfo("    Squelch File: %s", squelchFile.empty() ? "(none)" : squelchFile.c_str());
-	}
 	LogInfo("    Gateway Address: %s", gatewayAddress.c_str());
 	LogInfo("    Gateway Port: %hu", gatewayPort);
 	LogInfo("    Local Address: %s", localAddress.c_str());
@@ -1918,12 +1917,22 @@ bool CMMDVMHost::createFMNetwork()
 	LogInfo("    RX Audio Gain: %.2f", rxAudioGain);
 	LogInfo("    Mode Hang: %us", m_fmNetModeHang);
 
+	if (protocol == "RAW") {
+		LogInfo("    Sample Rate: %u", sampleRate);
+		LogInfo("    Squelch File: %s", squelchFile.empty() ? "(none)" : squelchFile.c_str());
+	}
+
+	if (protocol == "IAX") {
+		LogInfo("    Username: %s", username.c_str());
+		LogInfo("    Node: %s", node.c_str());
+	}
+
 	if (protocol == "USRP") {
 		m_fmNetwork = new CFMUSRPNetwork(callsign, localAddress, localPort, gatewayAddress, gatewayPort, debug);
 	} else if (protocol == "RAW") {
 		m_fmNetwork = new CFMRAWNetwork(localAddress, localPort, gatewayAddress, gatewayPort, sampleRate, squelchFile, debug);
 	} else if (protocol == "IAX") {
-		m_fmNetwork = new CFMIAXNetwork(callsign, localAddress, localPort, gatewayAddress, gatewayPort, debug);
+		m_fmNetwork = new CFMIAXNetwork(callsign, username, password, node, localAddress, localPort, gatewayAddress, gatewayPort, debug);
 	} else {
 		LogError("Invalid FM network protocol specified - %s", protocol.c_str());
 		return false;
diff --git a/Makefile b/Makefile
index 4cbd0c0..fb5fc5a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 CC      = cc
 CXX     = c++
 CFLAGS  = -g -O3 -Wall -std=c++0x -pthread -DHAVE_LOG_H -I/usr/local/include
-LIBS    = -lpthread -lutil -lsamplerate
+LIBS    = -lpthread -lutil -lsamplerate -lmd
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
diff --git a/Makefile.Pi.Adafruit b/Makefile.Pi.Adafruit
index a805c98..c27f8e8 100644
--- a/Makefile.Pi.Adafruit
+++ b/Makefile.Pi.Adafruit
@@ -4,7 +4,7 @@
 CC      = cc
 CXX     = c++
 CFLAGS  = -g -O3 -Wall -std=c++0x -pthread -DHAVE_LOG_H -DHD44780 -DADAFRUIT_DISPLAY -I/usr/local/include
-LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate
+LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate -lmd
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
diff --git a/Makefile.Pi.HD44780 b/Makefile.Pi.HD44780
index 8015aba..c6bc919 100644
--- a/Makefile.Pi.HD44780
+++ b/Makefile.Pi.HD44780
@@ -3,7 +3,7 @@
 CC      = cc
 CXX     = c++
 CFLAGS  = -g -O3 -Wall -std=c++0x -pthread -DHAVE_LOG_H -DHD44780 -I/usr/local/include
-LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate
+LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate -lmd
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
diff --git a/Makefile.Pi.I2C b/Makefile.Pi.I2C
index d0b1780..f7d40bc 100644
--- a/Makefile.Pi.I2C
+++ b/Makefile.Pi.I2C
@@ -3,7 +3,7 @@
 CC      = cc
 CXX     = c++
 CFLAGS  = -g -O3 -Wall -std=c++0x -pthread -DHAVE_LOG_H -DRASPBERRY_PI -I/usr/local/include
-LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate
+LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate -lmd
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
diff --git a/Makefile.Pi.OLED b/Makefile.Pi.OLED
index 2744ce3..e93bf00 100644
--- a/Makefile.Pi.OLED
+++ b/Makefile.Pi.OLED
@@ -3,7 +3,7 @@
 CC      = cc
 CXX     = c++
 CFLAGS  = -g -O3 -Wall -std=c++0x -pthread -DHAVE_LOG_H -DOLED -I/usr/local/include
-LIBS    = -lArduiPi_OLED -lpthread -lutil -lsamplerate
+LIBS    = -lArduiPi_OLED -lpthread -lutil -lsamplerate -lmd
 
 # If you use NetBSD, add following CFLAGS
 #CFLAGS += -L/usr/local/lib -Wl,-rpath=/usr/local/lib
diff --git a/Makefile.Pi.PCF8574 b/Makefile.Pi.PCF8574
index 1eaa99c..df551f1 100644
--- a/Makefile.Pi.PCF8574
+++ b/Makefile.Pi.PCF8574
@@ -4,7 +4,7 @@
 CC      = cc
 CXX     = c++
 CFLAGS  = -g -O3 -Wall -std=c++0x -pthread -DHAVE_LOG_H -DHD44780 -DPCF8574_DISPLAY -I/usr/local/include
-LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate
+LIBS    = -lwiringPi -lwiringPiDev -lpthread -lutil -lsamplerate -lmd
 LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \