diff --git a/openbsc/include/Makefile.am b/openbsc/include/Makefile.am
index a4acc23..4596b6e 100644
--- a/openbsc/include/Makefile.am
+++ b/openbsc/include/Makefile.am
@@ -1,3 +1,3 @@
-SUBDIRS = openbsc sccp
+SUBDIRS = openbsc
 
 noinst_HEADERS = mISDNif.h compat_af_isdn.h
diff --git a/openbsc/include/sccp/Makefile.am b/openbsc/include/sccp/Makefile.am
deleted file mode 100644
index 6c8a517..0000000
--- a/openbsc/include/sccp/Makefile.am
+++ /dev/null
@@ -1,2 +0,0 @@
-sccp_HEADERS = sccp_types.h sccp.h
-sccpdir = $(includedir)/sccp
diff --git a/openbsc/include/sccp/sccp.h b/openbsc/include/sccp/sccp.h
deleted file mode 100644
index a0cdf0b..0000000
--- a/openbsc/include/sccp/sccp.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * SCCP management code
- *
- * (C) 2009, 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#ifndef SCCP_H
-#define SCCP_H
-
-#include <stdlib.h>
-
-#include <sys/socket.h>
-#include <sys/types.h>
-
-#include "sccp_types.h"
-
-struct msgb;
-struct sccp_system;
-
-enum {
-	SCCP_CONNECTION_STATE_NONE,
-	SCCP_CONNECTION_STATE_REQUEST,
-	SCCP_CONNECTION_STATE_CONFIRM,
-	SCCP_CONNECTION_STATE_ESTABLISHED,
-	SCCP_CONNECTION_STATE_RELEASE,
-	SCCP_CONNECTION_STATE_RELEASE_COMPLETE,
-	SCCP_CONNECTION_STATE_REFUSED,
-	SCCP_CONNECTION_STATE_SETUP_ERROR,
-};
-
-struct sockaddr_sccp {
-	sa_family_t	sccp_family;		/* AF_SCCP in the future??? */
-	uint8_t	sccp_ssn;		/* subssystem number for routing */
-
-	/* TODO fill in address indicator... if that is ever needed */
-
-	/* not sure about these */
-	/* uint8_t    sccp_class; */
-};
-
-/*
- * parsed structure of an address
- */
-struct sccp_address {
-	struct sccp_called_party_address    address;
-	uint8_t			    ssn;
-	uint8_t			    poi[2];
-};
-
-struct sccp_optional_data {
-	uint8_t			    data_len;
-	uint8_t			    data_start;
-};
-
-struct sccp_connection {
-	/* public */
-	void *data_ctx;
-	void (*data_cb)(struct sccp_connection *conn, struct msgb *msg, unsigned int len);
-
-	void *state_ctx;
-	void (*state_cb)(struct sccp_connection *, int old_state);
-
-	struct sccp_source_reference source_local_reference;
-	struct sccp_source_reference destination_local_reference;
-
-	int connection_state;
-
-	/* private */
-	/* list of active connections */
-	struct llist_head list;
-	struct sccp_system *system;
-	int incoming;
-};
-
-/**
- * system functionality to implement on top of any other transport layer:
- *   call sccp_system_incoming for incoming data (from the network)
- *   sccp will call outgoing whenever outgoing data exists
- */
-int sccp_system_init(void (*outgoing)(struct msgb *data, void *ctx), void *context);
-int sccp_system_incoming(struct msgb *data);
-
-/**
- * Send data on an existing connection
- */
-int sccp_connection_write(struct sccp_connection *connection, struct msgb *data);
-int sccp_connection_send_it(struct sccp_connection *connection);
-int sccp_connection_close(struct sccp_connection *connection, int cause);
-int sccp_connection_free(struct sccp_connection *connection);
-
-/**
- * internal.. 
- */
-int sccp_connection_force_free(struct sccp_connection *conn);
-
-/**
- * Create a new socket. Set your callbacks and then call bind to open
- * the connection.
- */
-struct sccp_connection *sccp_connection_socket(void);
-
-/**
- * Open the connection and send additional data
- */
-int sccp_connection_connect(struct sccp_connection *conn,
-			    const struct sockaddr_sccp *sccp_called,
-			    struct msgb *data);
-
-/**
- * mostly for testing purposes only. Set the accept callback.
- * TODO: add true routing information... in analogy to socket, bind, accept
- */
-int sccp_connection_set_incoming(const struct sockaddr_sccp *sock,
-				 int (*accept_cb)(struct sccp_connection *connection, void *data),
-				 void *user_data);
-
-/**
- * Send data in terms of unit data. A fixed address indicator will be used.
- */
-int sccp_write(struct msgb *data,
-	       const struct sockaddr_sccp *sock_sender,
-	       const struct sockaddr_sccp *sock_target, int class);
-int sccp_set_read(const struct sockaddr_sccp *sock,
-		  int (*read_cb)(struct msgb *msgb, unsigned int, void *user_data),
-		  void *user_data);
-
-/* generic sock addresses */
-extern const struct sockaddr_sccp sccp_ssn_bssap;
-
-/* helpers */
-uint32_t sccp_src_ref_to_int(struct sccp_source_reference *ref);
-struct sccp_source_reference sccp_src_ref_from_int(uint32_t);
-
-struct msgb *sccp_create_refuse(struct sccp_source_reference *src_ref, int cause, uint8_t *data, int length);
-struct msgb *sccp_create_cc(struct sccp_source_reference *src_ref, struct sccp_source_reference *dst_ref);
-struct msgb *sccp_create_rlsd(struct sccp_source_reference *src_ref, struct sccp_source_reference *dst_ref, int cause);
-struct msgb *sccp_create_dt1(struct sccp_source_reference *dst_ref, uint8_t *data, uint8_t len);
-
-/**
- * Below this are helper functions and structs for parsing SCCP messages
- */
-struct sccp_parse_result {
-	struct sccp_address called;
-	struct sccp_address calling;
-
-	/* point to the msg packet */
-	struct sccp_source_reference *source_local_reference;
-	struct sccp_source_reference *destination_local_reference;
-
-	/* data pointer */
-	int data_len;
-};
-
-/*
- * helper functions for the nat code
- */
-int sccp_determine_msg_type(struct msgb *msg);
-int sccp_parse_header(struct msgb *msg, struct sccp_parse_result *result);
-
-#endif
diff --git a/openbsc/include/sccp/sccp_types.h b/openbsc/include/sccp/sccp_types.h
deleted file mode 100644
index 4b14064..0000000
--- a/openbsc/include/sccp/sccp_types.h
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * ITU Q.713 defined types for SCCP
- *
- * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#ifndef SCCP_TYPES_H
-#define SCCP_TYPES_H
-
-#include <endian.h>
-
-/* Table 1/Q.713 - SCCP message types */
-enum sccp_message_types {
-	SCCP_MSG_TYPE_CR	= 1,
-	SCCP_MSG_TYPE_CC	= 2,
-	SCCP_MSG_TYPE_CREF	= 3,
-	SCCP_MSG_TYPE_RLSD	= 4,
-	SCCP_MSG_TYPE_RLC	= 5,
-	SCCP_MSG_TYPE_DT1	= 6,
-	SCCP_MSG_TYPE_DT2	= 7,
-	SCCP_MSG_TYPE_AK	= 8,
-	SCCP_MSG_TYPE_UDT	= 9,
-	SCCP_MSG_TYPE_UDTS	= 10,
-	SCCP_MSG_TYPE_ED	= 11,
-	SCCP_MSG_TYPE_EA	= 12,
-	SCCP_MSG_TYPE_RSR	= 13,
-	SCCP_MSG_TYPE_RSC	= 14,
-	SCCP_MSG_TYPE_ERR	= 15,
-	SCCP_MSG_TYPE_IT	= 16,
-	SCCP_MSG_TYPE_XUDT	= 17,
-	SCCP_MSG_TYPE_XUDTS	= 18,
-	SCCP_MSG_TYPE_LUDT	= 19,
-	SCCP_MSG_TYPE_LUDTS	= 20
-};
-
-/* Table 2/Q.713 - SCCP parameter name codes */
-enum sccp_parameter_name_codes {
-	SCCP_PNC_END_OF_OPTIONAL		= 0,
-	SCCP_PNC_DESTINATION_LOCAL_REFERENCE	= 1,
-	SCCP_PNC_SOURCE_LOCAL_REFERENCE		= 2,
-	SCCP_PNC_CALLED_PARTY_ADDRESS		= 3,
-	SCCP_PNC_CALLING_PARTY_ADDRESS		= 4,
-	SCCP_PNC_PROTOCOL_CLASS			= 5,
-	SCCP_PNC_SEGMENTING			= 6,
-	SCCP_PNC_RECEIVE_SEQ_NUMBER		= 7,
-	SCCP_PNC_SEQUENCING			= 8,
-	SCCP_PNC_CREDIT				= 9,
-	SCCP_PNC_RELEASE_CAUSE			= 10,
-	SCCP_PNC_RETURN_CAUSE			= 11,
-	SCCP_PNC_RESET_CAUSE			= 12,
-	SCCP_PNC_ERROR_CAUSE			= 13,
-	SCCP_PNC_REFUSAL_CAUSE			= 14,
-	SCCP_PNC_DATA				= 15,
-	SCCP_PNC_SEGMENTATION			= 16,
-	SCCP_PNC_HOP_COUNTER			= 17,
-	SCCP_PNC_IMPORTANCE			= 18,
-	SCCP_PNC_LONG_DATA			= 19,
-};
-
-/* Figure 3/Q.713 Called/calling party address */
-enum {
-	SCCP_TITLE_IND_NONE			= 0,
-	SCCP_TITLE_IND_NATURE_ONLY		= 1,
-	SCCP_TITLE_IND_TRANSLATION_ONLY		= 2,
-	SCCP_TITLE_IND_TRANS_NUM_ENC		= 3,
-	SCCP_TITLE_IND_TRANS_NUM_ENC_NATURE	= 4,
-};
-
-enum {
-	SCCP_CALL_ROUTE_ON_SSN			= 1,
-	SCCP_CALL_ROUTE_ON_GT			= 0,
-};
-
-struct sccp_called_party_address {
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	uint8_t	point_code_indicator : 1,
-			ssn_indicator	     : 1,
-			global_title_indicator : 4,
-			routing_indicator    : 1,
-			reserved	     : 1;
-#elif __BYTE_ORDER == __BIG_ENDIAN
-	uint8_t	reserved	     : 1,
-			routing_indicator    : 1,
-			global_title_indicator : 4,
-			ssn_indicator	     : 1,
-			point_code_indicator : 1;
-#endif
-	uint8_t	data[0];
-} __attribute__((packed));
-
-/* indicator indicates presence in the above order */
-
-/* Figure 6/Q.713 */
-struct sccp_signalling_point_code {
-	uint8_t	lsb;
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	uint8_t	msb : 6,
-			reserved : 2;
-#elif __BYTE_ORDER == __BIG_ENDIAN
-	uint8_t	reserved : 2,
-			msb : 6;
-#endif
-} __attribute__((packed));
-
-/* SSN == subsystem number */
-enum sccp_subsystem_number {
-	SCCP_SSN_NOT_KNOWN_OR_USED	    = 0,
-	SCCP_SSN_MANAGEMENT		    = 1,
-	SCCP_SSN_RESERVED_ITU		    = 2,
-	SCCP_SSN_ISDN_USER_PART		    = 3,
-	SCCP_SSN_OMAP			    = 4, /* operation, maint and administration part */
-	SCCP_SSN_MAP			    = 5, /* mobile application part */
-	SCCP_SSN_HLR			    = 6,
-	SCCP_SSN_VLR			    = 7,
-	SCCP_SSN_MSC			    = 8,
-	SCCP_SSN_EIC			    = 9, /* equipent identifier centre */
-	SCCP_SSN_AUC			    = 10, /* authentication centre */
-	SCCP_SSN_ISDN_SUPPL_SERVICES	    = 11,
-	SCCP_SSN_RESERVED_INTL		    = 12,
-	SCCP_SSN_ISDN_EDGE_TO_EDGE	    = 13,
-	SCCP_SSN_TC_TEST_RESPONDER	    = 14,
-
-	/* From GSM 03.03 8.2 */
-	SCCP_SSN_BSSAP			    = 254,
-	SCCP_SSN_BSSOM			    = 253,
-};
-
-/* Q.713, 3.4.2.3 */
-enum {
-	SCCP_NAI_UNKNOWN		    = 0,
-	SCCP_NAI_SUBSCRIBER_NUMBER	    = 1,
-	SCCP_NAI_RESERVED_NATIONAL	    = 2,
-	SCCP_NAI_NATIONAL_SIGNIFICANT	    = 3,
-	SCCP_NAI_INTERNATIONAL		    = 4,
-};
-
-struct sccp_global_title {
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	uint8_t	nature_of_addr_ind : 7,
-			odd_even : 1;
-#elif __BYTE_ORDER == __BIG_ENDIAN
-	uint8_t	odd_even : 1,
-			nature_of_addr_ind : 7;
-#endif
-	uint8_t	data[0];
-} __attribute__((packed));
-
-/* Q.713, 3.3 */
-struct sccp_source_reference {
-	uint8_t    octet1;
-	uint8_t    octet2;
-	uint8_t    octet3;
-} __attribute__((packed));
-
-/* Q.714, 3.6 */
-enum sccp_protocol_class {
-	SCCP_PROTOCOL_CLASS_0		    = 0,
-	SCCP_PROTOCOL_CLASS_1		    = 1,
-	SCCP_PROTOCOL_CLASS_2		    = 2,
-	SCCP_PROTOCOL_CLASS_3		    = 3,
-};
-
-/* bits 5-8 when class0, class1 is used */
-enum sccp_protocol_options {
-	SCCP_PROTOCOL_NO_SPECIAL	    = 0,
-	SCCP_PROTOCOL_RETURN_MESSAGE	    = 8,
-};
-
-enum sccp_release_cause {
-	SCCP_RELEASE_CAUSE_END_USER_ORIGINATED	    = 0,
-	SCCP_RELEASE_CAUSE_END_USER_CONGESTION	    = 1,
-	SCCP_RELEASE_CAUSE_END_USER_FAILURE	    = 2,
-	SCCP_RELEASE_CAUSE_SCCP_USER_ORIGINATED	    = 3,
-	SCCP_RELEASE_CAUSE_REMOTE_PROCEDURE_ERROR   = 4,
-	SCCP_RELEASE_CAUSE_INCONSISTENT_CONN_DATA   = 5,
-	SCCP_RELEASE_CAUSE_ACCESS_FAILURE	    = 6,
-	SCCP_RELEASE_CAUSE_ACCESS_CONGESTION	    = 7,
-	SCCP_RELEASE_CAUSE_SUBSYSTEM_FAILURE	    = 8,
-	SCCP_RELEASE_CAUSE_SUBSYSTEM_CONGESTION	    = 9,
-	SCCP_RELEASE_CAUSE_MTP_FAILURE		    = 10,
-	SCCP_RELEASE_CAUSE_NETWORK_CONGESTION	    = 11,
-	SCCP_RELEASE_CAUSE_EXPIRATION_RESET	    = 12,
-	SCCP_RELEASE_CAUSE_EXPIRATION_INACTIVE	    = 13,
-	SCCP_RELEASE_CAUSE_RESERVED		    = 14,
-	SCCP_RELEASE_CAUSE_UNQUALIFIED		    = 15,
-	SCCP_RELEASE_CAUSE_SCCP_FAILURE		    = 16,
-};
-
-enum sccp_return_cause {
-	SCCP_RETURN_CAUSE_NO_TRANSLATION_NATURE	    = 0,
-	SCCP_RETURN_CAUSE_NO_TRANSLATION	    = 1,
-	SCCP_RETURN_CAUSE_SUBSYSTEM_CONGESTION	    = 2,
-	SCCP_RETURN_CAUSE_SUBSYSTEM_FAILURE	    = 3,
-	SCCP_RETURN_CAUSE_UNEQUIPPED_USER	    = 4,
-	SCCP_RETURN_CAUSE_MTP_FAILURE		    = 5,
-	SCCP_RETURN_CAUSE_NETWORK_CONGESTION	    = 6,
-	SCCP_RETURN_CAUSE_UNQUALIFIED		    = 7,
-	SCCP_RETURN_CAUSE_ERROR_IN_MSG_TRANSPORT    = 8,
-	SCCP_RETURN_CAUSE_ERROR_IN_LOCAL_PROCESSING = 9,
-	SCCP_RETURN_CAUSE_DEST_CANNOT_PERFORM_REASSEMBLY = 10,
-	SCCP_RETURN_CAUSE_SCCP_FAILURE		    = 11,
-	SCCP_RETURN_CAUSE_HOP_COUNTER_VIOLATION	    = 12,
-	SCCP_RETURN_CAUSE_SEGMENTATION_NOT_SUPPORTED= 13,
-	SCCP_RETURN_CAUSE_SEGMENTATION_FAOLURE	    = 14
-};
-
-enum sccp_reset_cause {
-	SCCP_RESET_CAUSE_END_USER_ORIGINATED	    = 0,
-	SCCP_RESET_CAUSE_SCCP_USER_ORIGINATED	    = 1,
-	SCCP_RESET_CAUSE_MSG_OUT_OF_ORDER_PS	    = 2,
-	SCCP_RESET_CAUSE_MSG_OUT_OF_ORDER_PR	    = 3,
-	SCCP_RESET_CAUSE_RPC_OUT_OF_WINDOW	    = 4,
-	SCCP_RESET_CAUSE_RPC_INCORRECT_PS	    = 5,
-	SCCP_RESET_CAUSE_RPC_GENERAL		    = 6,
-	SCCP_RESET_CAUSE_REMOTE_END_USER_OPERATIONAL= 7,
-	SCCP_RESET_CAUSE_NETWORK_OPERATIONAL	    = 8,
-	SCCP_RESET_CAUSE_ACCESS_OPERATIONAL	    = 9,
-	SCCP_RESET_CAUSE_NETWORK_CONGESTION	    = 10,
-	SCCP_RESET_CAUSE_RESERVED		    = 11,
-};
-
-enum sccp_error_cause {
-	SCCP_ERROR_LRN_MISMATCH_UNASSIGNED	    = 0, /* local reference number */
-	SCCP_ERROR_LRN_MISMATCH_INCONSISTENT	    = 1,
-	SCCP_ERROR_POINT_CODE_MISMATCH		    = 2,
-	SCCP_ERROR_SERVICE_CLASS_MISMATCH	    = 3,
-	SCCP_ERROR_UNQUALIFIED			    = 4,
-};
-
-enum sccp_refusal_cause {
-	SCCP_REFUSAL_END_USER_ORIGINATED	    = 0,
-	SCCP_REFUSAL_END_USER_CONGESTION	    = 1,
-	SCCP_REFUSAL_END_USER_FAILURE		    = 2,
-	SCCP_REFUSAL_SCCP_USER_ORIGINATED	    = 3,
-	SCCP_REFUSAL_DESTINATION_ADDRESS_UKNOWN	    = 4,
-	SCCP_REFUSAL_DESTINATION_INACCESSIBLE	    = 5,
-	SCCP_REFUSAL_NET_QOS_NON_TRANSIENT	    = 6,
-	SCCP_REFUSAL_NET_QOS_TRANSIENT		    = 7,
-	SCCP_REFUSAL_ACCESS_FAILURE		    = 8,
-	SCCP_REFUSAL_ACCESS_CONGESTION		    = 9,
-	SCCP_REFUSAL_SUBSYSTEM_FAILURE		    = 10,
-	SCCP_REFUSAL_SUBSYTEM_CONGESTION	    = 11,
-	SCCP_REFUSAL_EXPIRATION			    = 12,
-	SCCP_REFUSAL_INCOMPATIBLE_USER_DATA	    = 13,
-	SCCP_REFUSAL_RESERVED			    = 14,
-	SCCP_REFUSAL_UNQUALIFIED		    = 15,
-	SCCP_REFUSAL_HOP_COUNTER_VIOLATION	    = 16,
-	SCCP_REFUSAL_SCCP_FAILURE		    = 17,
-	SCCP_REFUSAL_UNEQUIPPED_USER		    = 18,
-};
-
-/*
- * messages... as of Q.713 Chapter 4
- */
-struct sccp_connection_request {
-	/* mandantory */
-	uint8_t			type;
-	struct sccp_source_reference	source_local_reference;
-	uint8_t			proto_class;
-
-
-	/* variable */
-	uint8_t			variable_called;
-#if VARIABLE
-	called_party_address
-#endif
-
-	/* optional */
-	uint8_t			optional_start;
-
-#if OPTIONAL
-	credit 3
-	callingparty var 4-n
-	data            3-130
-	hop_counter     3
-	importance      3
-	end_of_optional 1
-#endif
-
-	uint8_t			data[0];
-} __attribute__((packed));
-
-struct sccp_connection_confirm {
-	/* mandantory */
-	uint8_t			type;
-	struct sccp_source_reference	destination_local_reference;
-	struct sccp_source_reference	source_local_reference;
-	uint8_t			proto_class;
-
-	/* optional */
-	uint8_t			optional_start;
-
-	/* optional */
-#if OPTIONAL
-	credit 3
-	called party 4
-	data            3-130
-	importance      3
-	end_of_optional 1
-#endif
-
-	uint8_t			data[0];
-} __attribute__((packed));
-
-struct sccp_connection_refused {
-	/* mandantory */
-	uint8_t			type;
-	struct sccp_source_reference	destination_local_reference;
-	uint8_t			cause;
-
-	/* optional */
-	uint8_t			optional_start;
-
-	/* optional */
-#if OPTIONAL
-	called party 4
-	data            3-130
-	importance      3
-	end_of_optional 1
-#endif
-
-	uint8_t			data[0];
-} __attribute__((packed));
-
-struct sccp_connection_released {
-	/* mandantory */
-	uint8_t			type;
-	struct sccp_source_reference	destination_local_reference;
-	struct sccp_source_reference	source_local_reference;
-	uint8_t			release_cause;
-
-
-	/* optional */
-	uint8_t			optional_start;
-
-#if OPTIONAL
-	data            3-130
-	importance      3
-	end_of_optional 1
-#endif
-	uint8_t			data[0];
-} __attribute__((packed));
-
-struct sccp_connection_release_complete {
-	uint8_t			type;
-	struct sccp_source_reference	destination_local_reference;
-	struct sccp_source_reference	source_local_reference;
-} __attribute__((packed));
-
-struct sccp_data_form1 {
-	/* mandantory */
-	uint8_t			type;
-	struct sccp_source_reference	destination_local_reference;
-	uint8_t			segmenting;
-
-	/* variable */
-	uint8_t			variable_start;
-
-#if VARIABLE
-	data 2-256;
-#endif
-
-	uint8_t			data[0];
-} __attribute__((packed));
-
-
-struct sccp_data_unitdata {
-	/* mandantory */
-	uint8_t			type;
-	uint8_t			proto_class;
-
-
-	/* variable */
-	uint8_t			variable_called;
-	uint8_t			variable_calling;
-	uint8_t			variable_data;
-
-#if VARIABLE
-	called party address
-	calling party address
-#endif
-
-	uint8_t			data[0];
-} __attribute__((packed));
-
-struct sccp_data_it {
-	/* mandantory */
-	uint8_t			type;
-	struct sccp_source_reference	destination_local_reference;
-	struct sccp_source_reference	source_local_reference;
-	uint8_t			proto_class;
-
-	uint8_t			sequencing[2];
-	uint8_t			credit;
-} __attribute__((packed));
-
-struct sccp_proto_err {
-	uint8_t			type;
-	struct sccp_source_reference	destination_local_reference;
-	uint8_t			error_cause;
-};
-
-#endif