diff --git a/dvmconsole/FneSystemBase.P25.cs b/dvmconsole/FneSystemBase.P25.cs
index 5f932d7..a1026a9 100644
--- a/dvmconsole/FneSystemBase.P25.cs
+++ b/dvmconsole/FneSystemBase.P25.cs
@@ -60,9 +60,16 @@ namespace dvmconsole
         /// <summary>
         /// Helper to send a P25 TDU message.
         /// </summary>
+        /// <param name="srcId"></param>
+        /// <param name="dstId"></param>
         /// <param name="grantDemand"></param>
-        public void SendP25TDU(uint srcId, uint dstId, bool grantDemand = false)
+        /// <param name="callTerm"></param>
+        public void SendP25TDU(uint srcId, uint dstId, bool grantDemand = false, bool callTerm = false)
         {
+            // if this is a call terminator -- also send the internal DVM call termination
+            if (callTerm)
+                SendDVMCallTermination(srcId, dstId);
+
             RemoteCallData callData = new RemoteCallData()
             {
                 SrcId = srcId,
diff --git a/dvmconsole/MainWindow.xaml.cs b/dvmconsole/MainWindow.xaml.cs
index 2af34a0..52bd3f7 100644
--- a/dvmconsole/MainWindow.xaml.cs
+++ b/dvmconsole/MainWindow.xaml.cs
@@ -1332,7 +1332,7 @@ namespace dvmconsole
                                 double totalDurationMs = ((double)pcmData.Length / 16000) + 250;
                                 await Task.Delay((int)totalDurationMs + 3000);
 
-                                fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false);
+                                fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false, true);
 
                                 ResetChannel(channel);
 
@@ -2174,7 +2174,7 @@ namespace dvmconsole
                         double totalDurationMs = (toneADuration + toneBDuration) * 1000 + 750;
                         await Task.Delay((int)totalDurationMs  + 4000);
 
-                        fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false);
+                        fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false, true);
 
                         Dispatcher.Invoke(() =>
                         {
@@ -2499,7 +2499,7 @@ namespace dvmconsole
             if (e.PageState)
                 fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), true);
             else
-                fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false);
+                fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false, true);
         }
 
         /// <summary>
@@ -2564,7 +2564,7 @@ namespace dvmconsole
                 e.VolumeMeterLevel = 0;
                 Log.WriteLine($"({system.Name}) {e.ChannelMode.ToUpperInvariant()} Traffic *CALL END       * SRC_ID {srcId} TGID {dstId} [STREAM ID {e.TxStreamId}]");
                 if (cpgChannel.GetChannelMode() == Codeplug.ChannelMode.P25)
-                    fne.SendP25TDU(srcId, dstId, false);
+                    fne.SendP25TDU(srcId, dstId, false, true);
                 else if (cpgChannel.GetChannelMode() == Codeplug.ChannelMode.DMR)
                     fne.SendDMRTerminator(srcId, dstId, 1, e.dmrSeqNo, e.dmrN, e.embeddedData);
 
@@ -2683,7 +2683,7 @@ namespace dvmconsole
                 Log.WriteLine($"({system.Name}) {e.ChannelMode.ToUpperInvariant()} Traffic *CALL END       * SRC_ID {srcId} TGID {dstId} [STREAM ID {e.TxStreamId}]");
                 e.VolumeMeterLevel = 0;
                 if (cpgChannel.GetChannelMode() == Codeplug.ChannelMode.P25)
-                    fne.SendP25TDU(srcId, dstId, false);
+                    fne.SendP25TDU(srcId, dstId, false, true);
                 else if (cpgChannel.GetChannelMode() == Codeplug.ChannelMode.DMR)
                     fne.SendDMRTerminator(srcId, dstId, 1, e.dmrSeqNo, e.dmrN, e.embeddedData);
 
@@ -2972,7 +2972,7 @@ namespace dvmconsole
                         channel.PttState = false;
                     });
 
-                    fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false);
+                    fne.SendP25TDU(uint.Parse(system.Rid), uint.Parse(cpgChannel.Tgid), false, true);
                 }
             }
         }
diff --git a/fnecore b/fnecore
index f5c240d..11206a3 160000
--- a/fnecore
+++ b/fnecore
@@ -1 +1 @@
-Subproject commit f5c240d55d75b594c44d912a411d005130a0800b
+Subproject commit 11206a353ff36aa503cc5955432838a14214b626