diff --git a/DMRGateway.cpp b/DMRGateway.cpp
index 1028da1..fc2344b 100644
--- a/DMRGateway.cpp
+++ b/DMRGateway.cpp
@@ -995,8 +995,6 @@ int CDMRGateway::run()
 		unsigned int slotNo = 0U;
 		ret = m_repeater->readInterrupt(slotNo);
 		if (ret) {
-			if (m_xlxNetwork != NULL && status[slotNo] == DMRGWS_XLXREFLECTOR)
-				m_xlxNetwork->writeInterrupt(slotNo);
 			if (m_dmrNetwork1 != NULL && status[slotNo] == DMRGWS_DMRNETWORK1)
 				m_dmrNetwork1->writeInterrupt(slotNo);
 			if (m_dmrNetwork2 != NULL && status[slotNo] == DMRGWS_DMRNETWORK2)
diff --git a/DMRNetwork.cpp b/DMRNetwork.cpp
index 559218b..be6a383 100644
--- a/DMRNetwork.cpp
+++ b/DMRNetwork.cpp
@@ -289,7 +289,7 @@ bool CDMRNetwork::writeInterrupt(unsigned int slotNo)
 
 	::sprintf((char*)buffer + 11U, ":%u", slotNo);
 
-	return write(buffer, ::strlen((char*)buffer));
+	return write(buffer, 13U);
 }
 
 bool CDMRNetwork::isConnected() const