diff --git a/lapd/L1CTL_PortType.ttcn b/lapd/L1CTL_PortType.ttcn
new file mode 100644
index 0000000..d726ce4
--- /dev/null
+++ b/lapd/L1CTL_PortType.ttcn
@@ -0,0 +1,52 @@
+/* dual-faced port that wraps an Unixdomain port and encodes/decodes L1CTL */
+module L1CTL_PortType {
+	import from L1CTL_Types all;
+	import from UD_PortType all;
+	import from UD_Types all;
+
+	type record L1CTL_connect {
+		charstring	path
+	}
+
+	type record L1CTL_connect_result {
+		UD_Result_code	result_code optional,
+		charstring	err optional
+	}
+
+	private function L1CTL_to_UD_connect(in L1CTL_connect pin, out UD_connect pout) {
+		pout.path := pin.path;
+		pout.id := 0;
+	} with { extension "prototype(fast)" }
+
+	private function UD_to_L1CTL_connect_result(in UD_connect_result pin, out L1CTL_connect_result pout) {
+		pout.result_code := pin.result.result_code;
+		pout.err := pin.result.err;
+	} with { extension "prototype(fast)" }
+
+	private function L1CTL_to_UD_ul(in L1ctlUlMessage pin, out UD_send_data pout) {
+		var L1ctlUlMessageLV msg_lv := { msg := pin };
+		pout.data := enc_L1ctlUlMessageLV(msg_lv);
+		pout.id := 0;
+	} with { extension "prototype(fast)" }
+
+	private function UD_to_L1CTL_dl(in UD_send_data pin, out L1ctlDlMessage pout) {
+		var L1ctlDlMessageLV msg_lv := dec_L1ctlDlMessageLV(pin.data);
+		pout:= msg_lv.msg;
+	} with { extension "prototype(fast)" }
+
+	type port L1CTL_PT message {
+		out L1ctlUlMessage
+		out L1CTL_connect
+		in L1ctlDlMessage
+		in L1CTL_connect_result
+		in UD_listen_result
+		in UD_connected
+	} with { extension "user UD_PT
+		out(L1ctlUlMessage -> UD_send_data: function(L1CTL_to_UD_ul);
+		    L1CTL_connect -> UD_connect: function(L1CTL_to_UD_connect))
+		in(UD_send_data -> L1ctlDlMessage: function(UD_to_L1CTL_dl);
+		   UD_connect_result -> L1CTL_connect_result: function(UD_to_L1CTL_connect_result);
+		   UD_listen_result -> UD_listen_result: simple;
+		   UD_connected -> UD_connected: simple
+		)" }
+}
diff --git a/lapd/L1CTL_Test.ttcn b/lapd/L1CTL_Test.ttcn
index b0486fe..faaf4ae 100644
--- a/lapd/L1CTL_Test.ttcn
+++ b/lapd/L1CTL_Test.ttcn
@@ -2,6 +2,7 @@
 	import from GSM_Types all;
 	import from Osmocom_Types all;
 	import from L1CTL_Types all;
+	import from L1CTL_PortType all;
 
 	const octetstring c_ul_param_req := '1300000000000000001d0000'O;
 	const octetstring c_ul_data_req := '060a0128284018001d000103490615004001c0000000000000000000000000'O;
@@ -13,8 +14,29 @@
 	const octetstring c_dl_data_ind := '03000000900003670015f5613f3f00002d063f0328e36712ead000002b2b2b2b2b2b2b2b2b2b2b'O;
 
 	type component dummy_CT {
+		var charstring l1ctl_sock_path := "/tmp/osmocom_l2";
+		port L1CTL_PT L1CTL;
 	};
 
+	template L1ctlUlMessage t_L1ctlResetReq(template L1ctlResetType rst_type) := {
+		header := t_L1ctlHeader(L1CTL_RESET_REQ),
+		ul_info := omit,
+		payload := {
+			reset_req := {
+				reset_type := rst_type,
+				padding := '000000'O
+			}
+		}
+	};
+
+	//template UD_send_data
+
+	function f_init() runs on dummy_CT {
+		map(self:L1CTL, system:L1CTL);
+		L1CTL.send(L1CTL_connect:{path:=l1ctl_sock_path});
+		L1CTL.receive(L1CTL_connect_result:{result_code := SUCCESS, err:=omit});
+	}
+
 	testcase TC_si1() runs on dummy_CT {
 		log("L1CTL_PARAM_REQ: ", dec_L1ctlUlMessage(c_ul_param_req));
 		log("L1CTL_DATA_REQ: ", dec_L1ctlUlMessage(c_ul_data_req));
@@ -25,7 +47,13 @@
 		log("L1CTL_DATA_IND: ", dec_L1ctlDlMessage(c_dl_data_ind));
 		setverdict(pass);
 	}
+
+	testcase TC_l1ctl() runs on dummy_CT {
+		f_init();
+		L1CTL.send(t_L1ctlResetReq(L1CTL_RES_T_FULL));
+	}
 	control {
 		execute(TC_si1());
+		execute(TC_l1ctl());
 	}
 }
diff --git a/lapd/L1CTL_Types.ttcn b/lapd/L1CTL_Types.ttcn
index 2a0aa4e..07d7bb5 100644
--- a/lapd/L1CTL_Types.ttcn
+++ b/lapd/L1CTL_Types.ttcn
@@ -72,6 +72,12 @@
 		OCT2		padding
 	} with { variant "" };
 
+	template L1ctlHeader t_L1ctlHeader(template L1ctlMsgType msg_type) := {
+		msg_type := msg_type,
+		flags := { padding := '0000000'B, f_done := false },
+		padding := '0000'O
+	};
+
 	type uint8_t RslChanNr;
 	type uint8_t RslLinkId;
 
@@ -268,4 +274,25 @@
 	external function dec_L1ctlUlMessage(in octetstring stream) return L1ctlUlMessage
 		with { extension "prototype(convert) decode(RAW)" };
 
+	type record L1ctlUlMessageLV {
+		uint16_t	len,
+		L1ctlUlMessage	msg
+	} with { variant (len) "LENGTHTO(msg)" };
+
+	external function enc_L1ctlUlMessageLV(in L1ctlUlMessageLV msg) return octetstring
+		with { extension "prototype(convert) encode(RAW)" };
+	external function dec_L1ctlUlMessageLV(in octetstring stream) return L1ctlUlMessageLV
+		with { extension "prototype(convert) decode(RAW)" };
+
+	type record L1ctlDlMessageLV {
+		uint16_t	len,
+		L1ctlDlMessage	msg
+	} with { variant (len) "LENGTHTO(msg)" };
+
+	external function enc_L1ctlDlMessageLV(in L1ctlDlMessageLV msg) return octetstring
+		with { extension "prototype(convert) encode(RAW)" };
+	external function dec_L1ctlDlMessageLV(in octetstring stream) return L1ctlDlMessageLV
+		with { extension "prototype(convert) decode(RAW)" };
+
+
 } with { encode "RAW" };
diff --git a/lapd/gen_links.sh b/lapd/gen_links.sh
index 630b156..7c0193e 100755
--- a/lapd/gen_links.sh
+++ b/lapd/gen_links.sh
@@ -11,6 +11,12 @@
 	done
 }
 
+DIR=$BASEDIR/titan.TestPorts.UNIX_DOMAIN_SOCKETasp/src
+FILES="UD_PT.cc  UD_PT.hh  UD_PortType.ttcn  UD_Types.ttcn"
+gen_links $DIR $FILES
+
+
+
 DIR=../sysinfo
 FILES="General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn"
 gen_links $DIR $FILES
diff --git a/lapd/regen_makefile.sh b/lapd/regen_makefile.sh
index a772686..8d321ac 100755
--- a/lapd/regen_makefile.sh
+++ b/lapd/regen_makefile.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-FILES="*.ttcn"
+FILES="*.ttcn UD_PT.cc UD_PT.hh"
 
 ttcn3_makefilegen -f L1CTL_Test.ttcn $FILES
 sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile