diff --git a/library/MGCP_Templates.ttcn b/library/MGCP_Templates.ttcn
new file mode 100644
index 0000000..f78bfc7
--- /dev/null
+++ b/library/MGCP_Templates.ttcn
@@ -0,0 +1,188 @@
+module MGCP_Templates {
+
+	import from MGCP_Types all;
+	import from SDP_Types all;
+
+	function f_mgcp_par_append(inout template MgcpParameterList list, template MgcpParameter par) {
+		var integer len := lengthof(list);
+		list[len] := par;
+	}
+
+	/* 3.2.2.6 Connection Mode (sendonly, recvonly, sendrecv, confrnce, inactive, loopback,
+	 * conttest, netwloop, netwtest) */
+	template MgcpParameter t_MgcpParConnMode(template MgcpConnectionMode mode) := { "M", mode };
+
+	/* 3.2.2.2 CallId: maximum 32 hex chars */
+	template MgcpParameter ts_MgcpParCallId(MgcpCallId cid) := {
+		code := "C",
+		val := hex2str(cid)
+	};
+
+	/* 3.2.2.18 RequestIdentifier: Maximum 32 hex chars */
+	template MgcpParameter ts_MgcpParReqId(MgcpRequestId rid) := {
+		code := "X",
+		val := hex2str(rid)
+	};
+
+	/* 3.2.2.10: LocalConnectionOptions (codec, packetization, bandwidth, ToS, eco, gain, silence, ...) */
+	template MgcpParameter t_MgcpParLocConnOpt(template charstring lco) := { "L", lco };
+
+	/* 3.2.2.5: ConnectionId: maximum 32 hex chars */
+	template MgcpParameter ts_MgcpParConnectionId(MgcpConnectionId cid) := {
+		code := "I",
+		val := hex2str(cid)
+	};
+
+	/* osmo-bsc_mgcp implements L/C/M/X only, osmo-mgw adds 'I' */
+	/* SDP: osmo-bsc_mgcp implements Tx of v,o,s,c,t,m,a */
+
+	template MgcpResponse tr_MgcpResp_Err(template MgcpResponseCode code) := {
+		line := {
+			code := code,
+			trans_id := ?,
+			string := ?
+		},
+		params := {},
+		sdp := omit
+	}
+
+	template MgcpCommandLine t_MgcpCmdLine(template charstring verb, template MgcpTransId trans_id, template charstring ep) := {
+		verb := verb,
+		trans_id := trans_id,
+		ep := ep,
+		ver := "1.0"
+	};
+
+	template MgcpCommand ts_CRCX(MgcpTransId trans_id, charstring ep, MgcpConnectionMode mode, MgcpCallId call_id, template SDP_Message sdp := omit) := {
+		line := t_MgcpCmdLine("CRCX", trans_id, ep),
+		params := {
+			t_MgcpParConnMode(mode),
+			ts_MgcpParCallId(call_id),
+			//t_MgcpParReqId(omit),
+			t_MgcpParLocConnOpt("p:20, a:PCMU")
+		},
+		sdp := sdp
+	}
+
+	template MgcpResponse tr_CRCX_ACK := {
+		line := {
+			code := "200",
+			string := "OK"
+		},
+		params:= { { "I", ? }, *},
+		sdp := ?
+	}
+
+	template MgcpCommand ts_MDCX(MgcpTransId trans_id, charstring ep, MgcpConnectionMode mode, MgcpCallId call_id, MgcpConnectionId conn_id, template SDP_Message sdp := omit) := {
+		line := t_MgcpCmdLine("MDCX", trans_id, ep),
+		params := {
+			t_MgcpParConnMode(mode),
+			ts_MgcpParCallId(call_id),
+			ts_MgcpParConnectionId(conn_id),
+			//t_MgcpParReqId(omit),
+			t_MgcpParLocConnOpt("p:20, a:PCMU")
+		},
+		sdp := sdp
+	}
+
+	/* have a function that generates a template, rather than a template in order to handle
+	 * optional parameters */
+	function ts_DLCX(MgcpTransId trans_id, charstring ep, template MgcpCallId call_id := omit,
+			 template MgcpConnectionId conn_id := omit) return template MgcpCommand {
+		var template MgcpCommand cmd;
+		cmd.line := t_MgcpCmdLine("DLCX", trans_id, ep);
+		cmd.params := {};
+		cmd.sdp := omit;
+		if (isvalue(call_id)) {
+			f_mgcp_par_append(cmd.params, ts_MgcpParCallId(valueof(call_id)));
+			if (isvalue(conn_id)) {
+				f_mgcp_par_append(cmd.params, ts_MgcpParConnectionId(valueof(conn_id)));
+			}
+		}
+		return cmd;
+	}
+
+	/* SDP Templates */
+	template SDP_Origin ts_SDP_origin(charstring addr, charstring session_id,
+					  charstring session_version := "1",
+					  charstring addr_type := "IP4",
+					  charstring user_name := "-") := {
+		user_name := user_name,
+		session_id := session_id,
+		session_version := session_version,
+		net_type := "IN",
+		addr_type := addr_type,
+		addr := addr
+	}
+
+	template SDP_connection ts_SDP_connection_IP(charstring addr, charstring addr_type := "IP4",
+						     template integer ttl := omit,
+						     template integer num_of_addr := omit) :={
+		net_type := "IN",
+		addr_type := addr_type,
+		conn_addr := {
+			addr := addr,
+			ttl := ttl,
+			num_of_addr := num_of_addr
+		}
+	}
+
+	template SDP_time ts_SDP_time(charstring beg, charstring end) := {
+		time_field := {
+			start_time := beg,
+			stop_time := end
+		},
+		time_repeat := omit
+	}
+
+	template SDP_media_desc ts_SDP_media_desc(integer port_number, SDP_fmt_list fmts,
+						  SDP_attribute_list attributes) := {
+		media_field := {
+			media := "audio",
+			ports := {
+				port_number := port_number,
+				num_of_ports := omit
+			},
+			transport := "RTP/AVP",
+			fmts := fmts
+		},
+		information := omit,
+		connections := omit,
+		bandwidth := omit,
+		key := omit,
+		attributes := attributes
+	}
+
+	/* master template for generating SDP based in template arguments */
+	template SDP_Message ts_SDP(charstring local_addr, charstring remote_addr,
+				    charstring session_id, charstring session_version,
+				    integer rtp_port, SDP_fmt_list fmts,
+				    SDP_attribute_list attributes) := {
+		protocol_version := 0,
+		origin := ts_SDP_origin(local_addr, session_id, session_version),
+		session_name := "-",
+		information := omit,
+		uri := omit,
+		emails := omit,
+		phone_numbers := omit,
+		connection := ts_SDP_connection_IP(remote_addr),
+		bandwidth := omit,
+		times := { ts_SDP_time("0","0") },
+		timezone_adjustments := omit,
+		key := omit,
+		attributes := omit,
+		media_list := { ts_SDP_media_desc(rtp_port, fmts, attributes) }
+	}
+
+	template SDP_attribute ts_SDP_rtpmap(integer fmt, charstring val) := {
+		rtpmap := {
+			attr_value := int2str(fmt) & " " & val
+		}
+	}
+	template SDP_attribute ts_SDP_ptime(integer p) := {
+		ptime := {
+			attr_value := int2str(p)
+		}
+	}
+
+}
diff --git a/mgw/MGCP_Types.ttcn b/library/MGCP_Types.ttcn
similarity index 100%
rename from mgw/MGCP_Types.ttcn
rename to library/MGCP_Types.ttcn
diff --git a/mgw/MGCP_Test.ttcn b/mgw/MGCP_Test.ttcn
index 7e790a7..80f4c83 100644
--- a/mgw/MGCP_Test.ttcn
+++ b/mgw/MGCP_Test.ttcn
@@ -1,6 +1,7 @@
 module MGCP_Test {
 	import from Osmocom_Types all;
 	import from MGCP_Types all;
+	import from MGCP_Templates all;
 	import from SDP_Types all;
 	import from MGCP_CodecPort all;
 	import from MGCP_CodecPort_CtrlFunct all;
@@ -72,188 +73,6 @@
 		}
 	}
 
-	function f_mgcp_par_append(inout template MgcpParameterList list, template MgcpParameter par) {
-		var integer len := lengthof(list);
-		list[len] := par;
-	}
-
-	/* 3.2.2.6 Connection Mode (sendonly, recvonly, sendrecv, confrnce, inactive, loopback,
-	 * conttest, netwloop, netwtest) */
-	template MgcpParameter t_MgcpParConnMode(template MgcpConnectionMode mode) := { "M", mode };
-
-	/* 3.2.2.2 CallId: maximum 32 hex chars */
-	template MgcpParameter ts_MgcpParCallId(MgcpCallId cid) := {
-		code := "C",
-		val := hex2str(cid)
-	};
-
-	/* 3.2.2.18 RequestIdentifier: Maximum 32 hex chars */
-	template MgcpParameter ts_MgcpParReqId(MgcpRequestId rid) := {
-		code := "X",
-		val := hex2str(rid)
-	};
-
-	/* 3.2.2.10: LocalConnectionOptions (codec, packetization, bandwidth, ToS, eco, gain, silence, ...) */
-	template MgcpParameter t_MgcpParLocConnOpt(template charstring lco) := { "L", lco };
-
-	/* 3.2.2.5: ConnectionId: maximum 32 hex chars */
-	template MgcpParameter ts_MgcpParConnectionId(MgcpConnectionId cid) := {
-		code := "I",
-		val := hex2str(cid)
-	};
-
-	/* osmo-bsc_mgcp implements L/C/M/X only, osmo-mgw adds 'I' */
-	/* SDP: osmo-bsc_mgcp implements Tx of v,o,s,c,t,m,a */
-
-	template MgcpResponse tr_MgcpResp_Err(template MgcpResponseCode code) := {
-		line := {
-			code := code,
-			trans_id := ?,
-			string := ?
-		},
-		params := {},
-		sdp := omit
-	}
-
-	template MgcpCommandLine t_MgcpCmdLine(template charstring verb, template MgcpTransId trans_id, template charstring ep) := {
-		verb := verb,
-		trans_id := trans_id,
-		ep := ep,
-		ver := "1.0"
-	};
-
-	template MgcpCommand ts_CRCX(MgcpTransId trans_id, charstring ep, MgcpConnectionMode mode, MgcpCallId call_id, template SDP_Message sdp := omit) := {
-		line := t_MgcpCmdLine("CRCX", trans_id, ep),
-		params := {
-			t_MgcpParConnMode(mode),
-			ts_MgcpParCallId(call_id),
-			//t_MgcpParReqId(omit),
-			t_MgcpParLocConnOpt("p:20, a:PCMU")
-		},
-		sdp := sdp
-	}
-
-	template MgcpResponse tr_CRCX_ACK := {
-		line := {
-			code := "200",
-			string := "OK"
-		},
-		params:= { { "I", ? }, *},
-		sdp := ?
-	}
-
-	template MgcpCommand ts_MDCX(MgcpTransId trans_id, charstring ep, MgcpConnectionMode mode, MgcpCallId call_id, MgcpConnectionId conn_id, template SDP_Message sdp := omit) := {
-		line := t_MgcpCmdLine("MDCX", trans_id, ep),
-		params := {
-			t_MgcpParConnMode(mode),
-			ts_MgcpParCallId(call_id),
-			ts_MgcpParConnectionId(conn_id),
-			//t_MgcpParReqId(omit),
-			t_MgcpParLocConnOpt("p:20, a:PCMU")
-		},
-		sdp := sdp
-	}
-
-	/* have a function that generates a template, rather than a template in order to handle
-	 * optional parameters */
-	function ts_DLCX(MgcpTransId trans_id, charstring ep, template MgcpCallId call_id := omit,
-			 template MgcpConnectionId conn_id := omit) return template MgcpCommand {
-		var template MgcpCommand cmd;
-		cmd.line := t_MgcpCmdLine("DLCX", trans_id, ep);
-		cmd.params := {};
-		cmd.sdp := omit;
-		if (isvalue(call_id)) {
-			f_mgcp_par_append(cmd.params, ts_MgcpParCallId(valueof(call_id)));
-			if (isvalue(conn_id)) {
-				f_mgcp_par_append(cmd.params, ts_MgcpParConnectionId(valueof(conn_id)));
-			}
-		}
-		return cmd;
-	}
-
-	/* SDP Templates */
-	template SDP_Origin ts_SDP_origin(charstring addr, charstring session_id,
-					  charstring session_version := "1",
-					  charstring addr_type := "IP4",
-					  charstring user_name := "-") := {
-		user_name := user_name,
-		session_id := session_id,
-		session_version := session_version,
-		net_type := "IN",
-		addr_type := addr_type,
-		addr := addr
-	}
-
-	template SDP_connection ts_SDP_connection_IP(charstring addr, charstring addr_type := "IP4",
-						     template integer ttl := omit,
-						     template integer num_of_addr := omit) :={
-		net_type := "IN",
-		addr_type := addr_type,
-		conn_addr := {
-			addr := addr,
-			ttl := ttl,
-			num_of_addr := num_of_addr
-		}
-	}
-
-	template SDP_time ts_SDP_time(charstring beg, charstring end) := {
-		time_field := {
-			start_time := beg,
-			stop_time := end
-		},
-		time_repeat := omit
-	}
-
-	template SDP_media_desc ts_SDP_media_desc(integer port_number, SDP_fmt_list fmts,
-						  SDP_attribute_list attributes) := {
-		media_field := {
-			media := "audio",
-			ports := {
-				port_number := port_number,
-				num_of_ports := omit
-			},
-			transport := "RTP/AVP",
-			fmts := fmts
-		},
-		information := omit,
-		connections := omit,
-		bandwidth := omit,
-		key := omit,
-		attributes := attributes
-	}
-
-	/* master template for generating SDP based in template arguments */
-	template SDP_Message ts_SDP(charstring local_addr, charstring remote_addr,
-				    charstring session_id, charstring session_version,
-				    integer rtp_port, SDP_fmt_list fmts,
-				    SDP_attribute_list attributes) := {
-		protocol_version := 0,
-		origin := ts_SDP_origin(local_addr, session_id, session_version),
-		session_name := "-",
-		information := omit,
-		uri := omit,
-		emails := omit,
-		phone_numbers := omit,
-		connection := ts_SDP_connection_IP(remote_addr),
-		bandwidth := omit,
-		times := { ts_SDP_time("0","0") },
-		timezone_adjustments := omit,
-		key := omit,
-		attributes := omit,
-		media_list := { ts_SDP_media_desc(rtp_port, fmts, attributes) }
-	}
-
-	template SDP_attribute ts_SDP_rtpmap(integer fmt, charstring val) := {
-		rtpmap := {
-			attr_value := int2str(fmt) & " " & val
-		}
-	}
-	template SDP_attribute ts_SDP_ptime(integer p) := {
-		ptime := {
-			attr_value := int2str(p)
-		}
-	}
-
 	testcase TC_selftest() runs on dummy_CT {
 		const charstring c_auep := "AUEP 158663169 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n";
 		const charstring c_mdcx3 := "MDCX 18983215 1@mgw MGCP 1.0\r\n";
diff --git a/mgw/gen_links.sh b/mgw/gen_links.sh
index 1bc2abf..554d575 100755
--- a/mgw/gen_links.sh
+++ b/mgw/gen_links.sh
@@ -37,5 +37,5 @@
 gen_links $DIR $FILES
 
 DIR=../library
-FILES="General_Types.ttcn Osmocom_Types.ttcn"
+FILES="General_Types.ttcn Osmocom_Types.ttcn MGCP_Types.ttcn MGCP_Templates.ttcn"
 gen_links $DIR $FILES