diff --git a/Control/CallControl.cpp b/Control/CallControl.cpp
index 9a653f9..f10ae4a 100644
--- a/Control/CallControl.cpp
+++ b/Control/CallControl.cpp
@@ -714,6 +714,16 @@ void Control::MOCStarter(const GSM::L3CMServiceRequest* req, GSM::LogicalChannel
 	// Get the Setup message.
 	// GSM 04.08 5.2.1.2
 	GSM::L3Message* msg_setup = getMessage(LCH);
+
+	// Check for abort, if so close and cancel
+	if (const GSM::L3CMServiceAbort *cmsab = dynamic_cast<const GSM::L3CMServiceAbort*>(msg_setup)) {
+		LOG(INFO) << "received CMServiceAbort, closing channel and clearing";
+		//SIP Engine not started, just close the channel and exit
+		LCH->send(GSM::L3ChannelRelease());
+		delete cmsab;
+		return;
+	}
+
 	const GSM::L3Setup *setup = dynamic_cast<const GSM::L3Setup*>(msg_setup);
 	if (!setup) {
 		if (msg_setup) {
diff --git a/GSM/GSML3MMMessages.cpp b/GSM/GSML3MMMessages.cpp
index 96c3c2c..2f66e5d 100644
--- a/GSM/GSML3MMMessages.cpp
+++ b/GSM/GSML3MMMessages.cpp
@@ -88,6 +88,7 @@ L3MMMessage* GSM::L3MMFactory(L3MMMessage::MessageType MTI)
 	switch (MTI) {
 	  case L3MMMessage::LocationUpdatingRequest: return new L3LocationUpdatingRequest;
 	  case L3MMMessage::IMSIDetachIndication: return new L3IMSIDetachIndication;
+	  case L3MMMessage::CMServiceAbort: return new L3CMServiceAbort;
 	  case L3MMMessage::CMServiceRequest: return new L3CMServiceRequest;
 	  // Since we don't support re-establishment, don't bother parsing this.
 	  //case L3MMMessage::CMReestablishmentRequest: return new L3CMReestablishmentRequest;
@@ -201,6 +202,13 @@ void L3IMSIDetachIndication::text(ostream& os) const
 
 
 
+void L3CMServiceAbort::parseBody(const L3Frame& src, size_t &rp)
+{
+	//Nothing to parse -kurtis
+}
+
+
+
 void L3CMServiceReject::writeBody(L3Frame& dest, size_t &wp) const
 {
 	mCause.writeV(dest,wp);