diff --git a/Conf.cpp b/Conf.cpp
index 032fe77..1118ead 100644
--- a/Conf.cpp
+++ b/Conf.cpp
@@ -84,6 +84,7 @@ m_xlxNetworkLocal(0U),
 m_xlxNetworkPassword(),
 m_xlxNetworkSlot(2U),
 m_xlxNetworkTG(9U),
+m_xlxNetworkBase(4000U),
 m_xlxNetworkOptions(),
 m_xlxNetworkDebug(false)
 {
@@ -183,6 +184,8 @@ bool CConf::read()
 				m_xlxNetworkSlot = (unsigned int)::atoi(value);
 			else if (::strcmp(key, "TG") == 0)
 				m_xlxNetworkTG = (unsigned int)::atoi(value);
+			else if (::strcmp(key, "Base") == 0)
+				m_xlxNetworkBase = (unsigned int)::atoi(value);
 			else if (::strcmp(key, "Options") == 0)
 				m_xlxNetworkOptions = value;
 			else if (::strcmp(key, "Debug") == 0)
@@ -452,6 +455,11 @@ unsigned int CConf::getXLXNetworkTG() const
 	return m_xlxNetworkTG;
 }
 
+unsigned int CConf::getXLXNetworkBase() const
+{
+	return m_xlxNetworkBase;
+}
+
 std::string CConf::getXLXNetworkPassword() const
 {
 	return m_xlxNetworkPassword;
diff --git a/Conf.h b/Conf.h
index 1019bb4..49c107a 100644
--- a/Conf.h
+++ b/Conf.h
@@ -118,6 +118,7 @@ public:
 	std::string  getXLXNetworkPassword() const;
 	unsigned int getXLXNetworkSlot() const;
 	unsigned int getXLXNetworkTG() const;
+	unsigned int getXLXNetworkBase() const;
 	std::string  getXLXNetworkOptions() const;
 	bool         getXLXNetworkDebug() const;
 
@@ -174,6 +175,7 @@ private:
 	std::string  m_xlxNetworkPassword;
 	unsigned int m_xlxNetworkSlot;
 	unsigned int m_xlxNetworkTG;
+	unsigned int m_xlxNetworkBase;
 	std::string  m_xlxNetworkOptions;
 	bool         m_xlxNetworkDebug;
 };
diff --git a/DMRGateway.cpp b/DMRGateway.cpp
index e6d5aea..44c6284 100644
--- a/DMRGateway.cpp
+++ b/DMRGateway.cpp
@@ -125,6 +125,7 @@ m_xlxNetwork(NULL),
 m_reflector(4000U),
 m_xlxSlot(0U),
 m_xlxTG(0U),
+m_xlxBase(0U),
 m_rptRewrite(NULL),
 m_xlxRewrite(NULL),
 m_dmr1NetRewrites(),
@@ -322,7 +323,10 @@ int CDMRGateway::run()
 				m_xlxNetwork->write(data);
 				status[slotNo] = DMRGWS_REFLECTOR;
 				timer[slotNo]->start();
-			} else if (flco == FLCO_USER_USER && slotNo == m_xlxSlot && dstId >= 4000U && dstId <= 4026U) {
+			} else if (flco == FLCO_USER_USER && slotNo == m_xlxSlot && dstId >= m_xlxBase && dstId <= (m_xlxBase + 26U)) {
+				dstId += 4000U;
+				dstId -= m_xlxBase;
+
 				if (dstId != m_reflector) {
 					if (dstId == 4000U)
 						LogMessage("Unlinking");
@@ -804,9 +808,11 @@ bool CDMRGateway::createXLXNetwork()
 
 	m_xlxSlot = m_conf.getXLXNetworkSlot();
 	m_xlxTG   = m_conf.getXLXNetworkTG();
+	m_xlxBase = m_conf.getXLXNetworkBase();
 
 	LogInfo("    Slot: %u", m_xlxSlot);
 	LogInfo("    TG: %u", m_xlxTG);
+	LogInfo("    Base: %u", m_xlxBase);
 
 	m_rptRewrite = new CRewriteTG("XLX", XLX_SLOT, XLX_TG, m_xlxSlot, m_xlxTG, 1U);
 	m_xlxRewrite = new CRewriteTG("XLX", m_xlxSlot, m_xlxTG, XLX_SLOT, XLX_TG, 1U);
diff --git a/DMRGateway.h b/DMRGateway.h
index 52e5eb2..611e174 100644
--- a/DMRGateway.h
+++ b/DMRGateway.h
@@ -45,6 +45,7 @@ private:
 	unsigned int       m_reflector;
 	unsigned int       m_xlxSlot;
 	unsigned int       m_xlxTG;
+	unsigned int       m_xlxBase;
 	CRewriteTG*        m_rptRewrite;
 	CRewriteTG*        m_xlxRewrite;
 	std::vector<IRewrite*> m_dmr1NetRewrites;
diff --git a/DMRGateway.ini b/DMRGateway.ini
index d10da29..08ff82a 100644
--- a/DMRGateway.ini
+++ b/DMRGateway.ini
@@ -27,6 +27,7 @@ Port=62030
 # Options=
 Slot=1
 TG=8
+Base=4000
 Password=passw0rd
 Debug=0