diff --git a/FMControl.cpp b/FMControl.cpp
index bab84e2..54def9f 100644
--- a/FMControl.cpp
+++ b/FMControl.cpp
@@ -78,7 +78,7 @@ const float FILTER_TAPS[] = {
 
 const unsigned int FILTER_TAPS_COUNT = 200U;
 
-CFMControl::CFMControl(CFMNetwork* network, float txAudioGain, float rxAudioGain, bool preEmphasisOn, bool deEmphasisOn) :
+CFMControl::CFMControl(IFMNetwork* network, float txAudioGain, float rxAudioGain, bool preEmphasisOn, bool deEmphasisOn) :
 m_network(network),
 m_txAudioGain(txAudioGain),
 m_rxAudioGain(rxAudioGain),
@@ -110,12 +110,19 @@ bool CFMControl::writeModem(const unsigned char* data, unsigned int length)
     if (data[0U] == TAG_HEADER)
         return true;
 
-    if (data[0U] == TAG_EOT)
+    if (data[0U] == TAG_EOT) {
+        m_begin = true;
         return m_network->writeEnd();
+    }
 
     if (data[0U] != TAG_DATA)
         return false;
 
+    if (m_begin) {
+        m_begin = false;
+        m_network->writeStart();
+    }
+
     m_incomingRFAudio.addData(data + 1U, length - 1U);
     unsigned int bufferLength = m_incomingRFAudio.dataSize();
     if (bufferLength > 240U)    // 160 samples 12-bit
diff --git a/Version.h b/Version.h
index fcb4eb5..79c529e 100644
--- a/Version.h
+++ b/Version.h
@@ -19,6 +19,6 @@
 #if !defined(VERSION_H)
 #define	VERSION_H
 
-const char* VERSION = "20240930";
+const char* VERSION = "20241031";
 
 #endif