/*
 *  packet-h248_q1950.c
 *  Q.1950 annex A
 *
 *  (c) 2006, Anders Broman <anders.broman@ericsson.com>
 *
 * $Id$
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * 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.
 *
 * Ref ITU-T Rec. Q.1950 (12/2002)
 */

#include "config.h"

#include "packet-h248.h"
#include "packet-isup.h"

#define PNAME  "H.248 Q.1950 Annex A"
#define PSNAME "H248Q1950"
#define PFNAME "h248q1950"

static int proto_q1950 = -1;
static gboolean implicit = FALSE;

/* A.3 Bearer characteristics package */
static int hf_h248_pkg_BCP = -1;
static int hf_h248_pkg_BCP_BNCChar = -1;

static gint ett_h248_pkg_BCP = -1;

static const value_string h248_pkg_BCP_parameters[] _U_ = {
	{   0x0001, "BNCChar (BNC Characteristics)" },
	{0,     NULL}
};

static const value_string h248_pkg_BCP_props_vals[] = {
	{0, "Bearer Characteristics Q.1950 Annex A (bcp)" },
	{1, "BNC Characteristics (BNCChar)"},
	{0,NULL}
};

/* Properties */
h248_pkg_param_t h248_pkg_BCP_props[] = {
	{ 0x0001, &hf_h248_pkg_BCP_BNCChar, h248_param_ber_integer, &implicit },
	{ 0, NULL, NULL, NULL}
};

/* Packet defenitions */
static h248_package_t h248_pkg_BCP = {
	0x001e,
	&hf_h248_pkg_BCP,
	&ett_h248_pkg_BCP,
	h248_pkg_BCP_props_vals,
	NULL,
	NULL,
	NULL,
	h248_pkg_BCP_props,			/* Properties */
	NULL,						/* signals */
	NULL,						/* events */
	NULL						/* statistics */
};

/* A.4 Bearer Network connection cut-through package */
static int hf_h248_pkg_BNCCT = -1;

static int hf_h248_pkg_BNCCT_prop = -1;

static gint ett_h248_pkg_BNCCT = -1;

static const value_string h248_pkg_BNCCT_parameters[] _U_ = {
	{   0x0001, "BNC Cut Through Capability" },
	{ 0, NULL }
};

static const value_string h248_pkg_BNCCT_props_vals[] = {
	{0,"Bearer Network Connection Cut Q.1950 Annex A" },
	{1,"BNCCT"},
	{0,NULL}
};

static const value_string h248_pkg_BNCCT_prop_vals[]  = {
	{1,"Early"},
	{2,"Late"},
	{0,NULL}
};

/* Properties */
static const h248_pkg_param_t h248_pkg_BNCCT_props[] = {
	{ 0x0001, &hf_h248_pkg_BNCCT_prop, h248_param_ber_integer, &implicit },
	{ 0, NULL, NULL, NULL}
};

/* Packet defenitions */
static h248_package_t h248_pkg_BNCCT = {
	0x001f,
	&hf_h248_pkg_BNCCT,
	&ett_h248_pkg_BNCCT,
	h248_pkg_BNCCT_props_vals,
	NULL,
	NULL,
	NULL,
	h248_pkg_BNCCT_props,			/* Properties */
	NULL,						/* signals */
	NULL,						/* events */
	NULL						/* statistics */
};

/* A.5 Bearer Reuse Idle Package  */
static int hf_h248_pkg_RI = -1;

static int hf_h248_pkg_RII= -1;

static gint ett_h248_pkg_RI= -1;

static const value_string h248_pkg_RI_parameters[] = {
	{ 0x0000, "Reuse Idle Q.1950 Annex A" },
	{ 0x0001, "Reuse Idle Indication" },
	{ 0, NULL }
};

static const value_string h248_pkg_RII_vals[]  = {
	{0,"Not_Reuse_Idle"},
	{1,"ReUse_Idle"},
	{0,NULL}
};

/* Properties */
h248_pkg_param_t h248_pkg_RI_props[] = {
	{ 0x0001, &hf_h248_pkg_RII, h248_param_ber_integer, &implicit },
	{ 0, NULL, NULL, NULL}
};

/* Packet defenitions */
static h248_package_t h248_pkg_RI = {
	0x0020,
	&hf_h248_pkg_RI,
	&ett_h248_pkg_RI,
	h248_pkg_RI_parameters,
	NULL,
	NULL,
	NULL,
	h248_pkg_RI_props,			/* Properties */
	NULL,						/* signals */
	NULL,						/* events */
	NULL						/* statistics */
};


/* A.5 Bearer Reuse Idle Package  */

/* A.6 Generic bearer connection package
	Package Name: GB
	Package ID: 0x0021
 */

static int hf_h248_pkg_GB= -1;
static int hf_h248_pkg_GB_BNCChange= -1;
static int hf_h248_pkg_GB_BNCChange_type= -1;
static int hf_h248_pkg_GB_EstBNC= -1;
static int hf_h248_pkg_GB_ModBNC= -1;
static int hf_h248_pkg_GB_RelBNC = -1;
static int hf_h248_pkg_GB_RelBNC_Generalcause = -1;
static int hf_h248_pkg_GB_RelBNC_Failurecause = -1;
static int hf_h248_pkg_GB_RelBNC_Reset = -1;

static gint ett_h248_pkg_GB= -1;
static gint ett_h248_pkg_GB_EstBNC= -1;
static gint ett_h248_pkg_GB_ModBNC= -1;
static gint ett_h248_pkg_GB_RelBNC= -1;
static gint ett_h248_pkg_GB_BNCChange= -1;

static const value_string h248_pkg_GB_events_vals[] = {
	{ 0x0001, "BNCChange" },
	{ 0, NULL }
};


static const value_string h248_pkg_GB_BNCChange_type_vals[] = {
	{0x01, "Bearer Established"},
	{0x02,"Bearer Modified"},
	{0x03,"Bearer Cut through"},
	{0x04,"Bearer Modification Failure"},
	{0,NULL}
};

static const value_string h248_pkg_GB_BNCChange_params_vals[] = {
	{0x01, "Type"},
	{0,NULL}
};

static const h248_pkg_param_t h248_pkg_GB_BNCChange_pars[] = {
	{ 0x0001, &hf_h248_pkg_GB_BNCChange_type, h248_param_ber_integer, &implicit },
	{ 0, NULL, NULL, NULL}
};

static const h248_pkg_evt_t h248_pkg_GB_events[] = {
	{ 0x0001, &hf_h248_pkg_GB_BNCChange, &ett_h248_pkg_GB_BNCChange, h248_pkg_GB_BNCChange_pars, h248_pkg_GB_BNCChange_params_vals},
	{ 0, NULL, NULL, NULL, NULL}
};

static const value_string h248_pkg_GB_signals_vals[] = {
	{0x01, "Establish BNC"},
	{0x02,"Modify BNC"},
	{0,NULL}
};

static const value_string h248_pkg_GB_RelBNC_vals[] = {
	{0x01, "Generalcause"},
	{0x02,"Failurecause"},
	{0x03,"Reset"},
	{0,NULL}
};

static const value_string h248_pkg_GB_RelBNC_Generalcause_vals[] = {
	{0x01, "Normal Release"},
	{0x02,"Unavailable Resources"},
	{0x03,"Failure, Temporary"},
	{0x04,"Failure, Permanent"},
	{0x05,"Interworking Error"},
	{0x06,"Unsupported"},
	{0,NULL}
};

static const h248_pkg_param_t h248_pkg_GB_RelBNC_pars[] = {
	{ 0x0001, &hf_h248_pkg_GB_RelBNC_Generalcause, h248_param_ber_integer, &implicit },
	{ 0x0002, &hf_h248_pkg_GB_RelBNC_Failurecause, h248_param_ber_octetstring, &implicit },
	{ 0x0003, &hf_h248_pkg_GB_RelBNC_Reset, h248_param_ber_boolean, &implicit },
	{ 0, NULL, NULL, NULL}
};


static const h248_pkg_sig_t h248_pkg_GB_signals[] = {
	{ 0x0001,&hf_h248_pkg_GB_EstBNC,&ett_h248_pkg_GB_EstBNC, NULL, NULL},
	{ 0x0002,&hf_h248_pkg_GB_ModBNC,&ett_h248_pkg_GB_ModBNC, NULL, NULL},
	{ 0x0003,&hf_h248_pkg_GB_RelBNC,&ett_h248_pkg_GB_RelBNC, h248_pkg_GB_RelBNC_pars, h248_pkg_GB_RelBNC_vals},
	{ 0, NULL, NULL, NULL, NULL}
};

static const value_string h248_pkg_GB_props_vals[] = {
	{ 0x0000, "Generic Bearer Connection Q.1950 Annex A (gb)" },
	{ 0, NULL }
};

static h248_package_t h248_pkg_GB = {
	0x0021,
	&hf_h248_pkg_GB,
	&ett_h248_pkg_GB,
	h248_pkg_GB_props_vals,
	h248_pkg_GB_signals_vals,
	h248_pkg_GB_events_vals,
	NULL,
	NULL,						/* Properties */
	h248_pkg_GB_signals,			/* signals */
	h248_pkg_GB_events,			/* events */
	NULL						/* statistics */
};


/* A.7 Bearer control tunnelling package */
static dissector_handle_t bctp_dissector = NULL;

static int hf_h248_pkg_bt = -1;
static int hf_h248_pkg_bt_tind = -1;
static int hf_h248_pkg_bt_tunopt = -1;
static int hf_h248_pkg_bt_bit = -1;

static gint ett_h248_pkg_bt = -1;
static gint ett_h248_pkg_bt_tind = -1;
static gint ett_h248_pkg_bt_bit= -1;

static void dissect_bt_tunneled_proto(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, int hfid, h248_curr_info_t* i _U_, void* d _U_) {
	tvbuff_t* bctp_tvb = NULL;
	gint8 appclass;
	gboolean pc;
	gint32 tag;
	asn1_ctx_t asn1_ctx;

	asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);

	get_ber_identifier(tvb, 0, &appclass, &pc, &tag);

	/* XXX: is this enough to guess it? */
	if (tag==BER_UNI_TAG_OCTETSTRING) {
		dissect_ber_octet_string(FALSE, &asn1_ctx, tree, tvb, 0, hfid, &bctp_tvb);

		if (bctp_tvb) {
			call_dissector(bctp_dissector,bctp_tvb,pinfo,tree);
		}
	} else {
		proto_tree_add_item(tree,hfid,tvb,0,-1,ENC_NA);
	}

}


/* Properties */
static const value_string h248_pkg_bt_props_vals[] = {
	{ 0, "Bearer Control Tunnelling Q.1950 Annex A" },
	{ 1, "Tunnelling Options"},
	{ 0, NULL}
};

static const  value_string h248_pkg_bt_tunopt_vals[]  = {
	{ 1, "1 (In the same message as the command response to the command which generated the bearer control tunnel)"},
	{ 2, "2 (Tunnel message at any time)"},
	{ 3, "NO"},
	{ 0, NULL}
};

static const h248_pkg_param_t h248_pkg_bt_props[] = {
	{ 0x0001, &hf_h248_pkg_bt_tunopt, h248_param_ber_integer, &implicit },
	{ 0, NULL, NULL, NULL}
};

/* Events */
static const value_string h248_pkg_bt_evt_vals[] = {
	{1,"Tunnel indication"},
	{0,NULL}
};

static const value_string h248_pkg_bt_tind_vals[] = {
	{1,"Tunnel Indication"},
	{0,NULL}
};

static const h248_pkg_param_t h248_pkg_bt_bit_params[] = {
	{ 0x0001, &hf_h248_pkg_bt_bit, dissect_bt_tunneled_proto, &implicit },
	{ 0, NULL, NULL, NULL}
};

static const value_string h248_pkg_bt_sigs_vals[] = {
	{1,"Bearer Information Tunnel"},
	{0,NULL}
};

static const h248_pkg_evt_t h248_pkg_bt_events[] = {
	{ 0x0001, &hf_h248_pkg_bt_tind, &ett_h248_pkg_bt_tind, h248_pkg_bt_bit_params, h248_pkg_bt_tind_vals},
	{ 0, NULL, NULL, NULL, NULL}
};

static const h248_pkg_sig_t h248_pkg_bt_signals[] = {
	{ 0x0001,&hf_h248_pkg_bt_bit,&ett_h248_pkg_bt_bit, h248_pkg_bt_bit_params, h248_pkg_bt_tind_vals},
	{ 0, NULL, NULL, NULL, NULL}
};

/* Packet defenitions */
static h248_package_t h248_pkg_bct = {
	0x0022,
	&hf_h248_pkg_bt,
	&ett_h248_pkg_bt,
	h248_pkg_bt_props_vals,
	h248_pkg_bt_sigs_vals,
	h248_pkg_bt_evt_vals,
	NULL,
	h248_pkg_bt_props,			/* Properties */
	h248_pkg_bt_signals,		/* signals */
	h248_pkg_bt_events,			/* events */
	NULL						/* statistics */
};

/* A.8 Basic call progress tones generator with directionality */
static int hf_h248_pkg_bcg = -1;
static int hf_h248_pkg_bcg_sig_bdt_par_btd = -1;
static int hf_h248_pkg_bcg_sig_bdt = -1;
static int hf_h248_pkg_bcg_sig_brt = -1;
static int hf_h248_pkg_bcg_sig_bbt = -1;
static int hf_h248_pkg_bcg_sig_bct = -1;
static int hf_h248_pkg_bcg_sig_bsit = -1;
static int hf_h248_pkg_bcg_sig_bwt = -1;
static int hf_h248_pkg_bcg_sig_bpt = -1;
static int hf_h248_pkg_bcg_sig_bcw = -1;
static int hf_h248_pkg_bcg_sig_bcr = -1;
static int hf_h248_pkg_bcg_sig_bpy = -1;

static gint ett_h248_pkg_bcg = -1;
static gint ett_h248_pkg_bcg_sig_bdt = -1;

static const value_string h248_pkg_bcg_sig_bdt_par_btd_vals[] = {
	{   0x0001, "ext (External)" },
	{   0x0002, "int (Internal)" },
	{   0x0003, "both (Both)" },
	{0,     NULL},
};

static h248_pkg_param_t  h248_pkg_h248_pkg_bcg_sig_bdt_params[] = {
	{ 0x0001, &hf_h248_pkg_bcg_sig_bdt_par_btd, h248_param_ber_integer, &implicit },
	{ 0, NULL, NULL, NULL}
};

static const value_string h248_pkg_bcg_signals_vals[] = {
	{ 0x0041, "Dial Tone (bdt)" },
	{ 0x0042, "Ringing Tone (brt)" },
	{ 0x0043, "Busy Tone (bbt)" },
	{ 0x0044, "Congestion Tone (bct)" },
	{ 0x0045, "Warning Tone (bwt)" },
	{ 0x0046, "Payphone Recognition Tone (bpt)" },
	{ 0x0047, "Call Waiting Tone (bcw)" },
	{ 0x0048, "Caller Waiting Tone (bcr)" },
	{ 0x0049, "Pay Tone (bpy)" },
	{ 0, NULL }
};

static h248_pkg_sig_t h248_pkg_bcg_signals[] = {
	/* All the tones have the same parameters */
	{ 0x0040, &hf_h248_pkg_bcg_sig_bdt, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0041, &hf_h248_pkg_bcg_sig_brt, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0042, &hf_h248_pkg_bcg_sig_bbt, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0043, &hf_h248_pkg_bcg_sig_bct, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0044, &hf_h248_pkg_bcg_sig_bsit, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0045, &hf_h248_pkg_bcg_sig_bwt, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL},
	{ 0x0046, &hf_h248_pkg_bcg_sig_bpt, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0047, &hf_h248_pkg_bcg_sig_bcw, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0048, &hf_h248_pkg_bcg_sig_bcr, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0x0049, &hf_h248_pkg_bcg_sig_bpy, &ett_h248_pkg_bcg_sig_bdt, h248_pkg_h248_pkg_bcg_sig_bdt_params, NULL },
	{ 0, NULL, NULL, NULL,NULL}
};

static const value_string h248_pkg_bcg_props_vals[] = {
	{ 0, "Basic Call Progress Tones Q.1950 Annex A" },
	{ 0, NULL }
};

/* Packet defenitions */
static h248_package_t h248_pkg_bcg = {
	0x0023,
	&hf_h248_pkg_bcg,
	&ett_h248_pkg_bcg,
	h248_pkg_bcg_props_vals,
	h248_pkg_bcg_signals_vals,
	NULL,
	NULL,
	NULL,						/* Properties */
	h248_pkg_bcg_signals,			/* signals */
	NULL,						/* events */
	NULL						/* statistics */
};


void proto_reg_handoff_q1950(void) {
	bctp_dissector = find_dissector("bctp");

}

/* Register dissector */
void proto_register_q1950(void) {
	static hf_register_info hf[] = {
		/* A.3 Bearer characteristics package */
		{ &hf_h248_pkg_BCP,
			{ "BCP (Bearer characteristics package)", "h248.pkg.BCP",
			FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_BCP_BNCChar,
			{ "BNCChar (BNC Characteristics)", "h248.pkg.bcp.bncchar",
			FT_UINT32, BASE_HEX|BASE_EXT_STRING, &bearer_network_connection_characteristics_vals_ext, 0, "BNC Characteristics", HFILL }
		},

		/* A.4 Bearer Network connection cut-through package */
		{ &hf_h248_pkg_BNCCT,
			{ "BNCCT (Bearer network connection cut-through package)", "h248.pkg.BNCCT",
			FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_BNCCT_prop,
			{ "Bearer network connection cut-through capability", "h248.pkg.bcp.bncct",
			FT_UINT32, BASE_HEX, VALS(h248_pkg_BNCCT_prop_vals), 0, "This property allows the MGC to ask the MG when the cut through of a bearer will occur, early or late.", HFILL }
		},

		{ &hf_h248_pkg_GB,
			{ "GB (Generic bearer connection)", "h248.pkg.GB",
			FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_GB_BNCChange,
			{ "BNCChange", "h248.pkg.GB.BNCChang",
			FT_BYTES, BASE_NONE, NULL, 0, "This event occurs whenever a change to a Bearer Network connection occurs", HFILL }
		},
		{ &hf_h248_pkg_GB_BNCChange_type,
			{ "Type", "h248.pkg.GB.BNCChang.Type",
			FT_UINT32, BASE_HEX, VALS(h248_pkg_GB_BNCChange_type_vals), 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_GB_EstBNC,
			{ "Type", "h248.pkg.GB.BNCChang.EstBNC",
			FT_BYTES, BASE_NONE, NULL, 0, "This signal triggers the bearer control function to send bearer establishment signalling", HFILL }
		},
		{ &hf_h248_pkg_GB_ModBNC,
			{ "Type", "h248.pkg.GB.BNCChang.Type",
			FT_BYTES, BASE_NONE, NULL, 0, "This signal triggers the bearer control function to send bearer modification", HFILL }
		},
		{ &hf_h248_pkg_GB_RelBNC,
			{ "RelBNC", "h248.pkg.GB.BNCChang.RelBNC",
			FT_BYTES, BASE_NONE, NULL, 0, "This signal triggers the bearer control function to send bearer release", HFILL }
		},
		{ &hf_h248_pkg_GB_RelBNC_Generalcause,
			{ "Generalcause", "h248.pkg.GB.BNCChang.RelBNC.Generalcause",
			FT_UINT32, BASE_HEX, VALS(h248_pkg_GB_RelBNC_Generalcause_vals), 0, "This indicates the general reason for the Release", HFILL }
		},
		{ &hf_h248_pkg_GB_RelBNC_Failurecause,
			{ "Failurecause", "h248.pkg.GB.BNCChang.RelBNC.Failurecause",
			FT_BYTES, BASE_NONE, NULL, 0, "The Release Cause is the value generated by the Released equipment", HFILL }
		},
		{ &hf_h248_pkg_GB_RelBNC_Reset,
			{ "RelBNC", "h248.pkg.GB.BNCChang.RelBNC",
			FT_BOOLEAN, BASE_NONE, NULL, 0x0, "This signal triggers the bearer control function to send bearer release", HFILL }
		},

		/* A.5 Bearer Network connection cut-through package */
		{ &hf_h248_pkg_RI,
			{ "RI (Reuse idle package)", "h248.pkg.RI",
			FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_RII,
			{ "Reuse Idle Indication", "h248.pkg.bcp.rii",
			FT_UINT32, BASE_HEX, VALS(h248_pkg_RII_vals), 0, "This property indicates that the provided bearer network connection relates to an Idle Bearer.", HFILL }
		},

		/* A.7 Bearer control tunnelling package */
		{ &hf_h248_pkg_bt,
			{ "BT (Bearer control Tunneling)", "h248.pkg.BT",
			FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bt_tunopt,
			{ "Tunnelling Options", "h248.pkg.BT.TunOpt",
				FT_UINT32, BASE_DEC, VALS(h248_pkg_bt_tunopt_vals), 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bt_tind,
			{ "tind (Tunnel INDication)", "h248.pkg.BT.TIND",
				FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bt_bit,
			{ "Bearer Information Transport", "h248.pkg.BT.BIT",
				FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},


		/* A.8 Basic call progress tones generator with directionality */
		{ &hf_h248_pkg_bcg,
			{ "bcg (Basic call progress tones generator with directionality)", "h248.pkg.bcg",
			FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bdt_par_btd,
			{ "btd (Tone Direction)", "h248.pkg.bcp.btd",
			FT_UINT32, BASE_HEX, VALS(h248_pkg_bcg_sig_bdt_par_btd_vals), 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bdt,
			{ "bdt (Dial Tone)", "h248.pkg.bcg.bdt",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_brt,
			{ "brt (Ringing tone)", "h248.pkg.bcg.brt",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bbt,
			{ "bbt (Busy tone)", "h248.pkg.bcg.bbt",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bct,
			{ "bct (Congestion tone)", "h248.pkg.bcg.bct",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bsit,
			{ "bsit (Special information tone)", "h248.pkg.bcg.bsit",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bwt,
			{ "bwt (Warning tone)", "h248.pkg.bcg.bwt",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bpt,
			{ "bpt (Payphone recognition tone)", "h248.pkg.bcg.bpt",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bcw,
			{ "bcw (Call waiting tone)", "h248.pkg.bcg.bcw",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bcr,
			{ "bcr (Call ringing tone)", "h248.pkg.bcg.bcr",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
		{ &hf_h248_pkg_bcg_sig_bpy,
			{ "bpy (Pay tone)", "h248.pkg.bcg.bpy",
			FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }
		},
	};

	static gint *ett[] = {
		&ett_h248_pkg_BCP,
		&ett_h248_pkg_bt,
		&ett_h248_pkg_bt_tind,
		&ett_h248_pkg_bt_bit,
		&ett_h248_pkg_bcg,
		&ett_h248_pkg_bcg_sig_bdt,
		&ett_h248_pkg_BNCCT,
		&ett_h248_pkg_RI,
		&ett_h248_pkg_GB,
		&ett_h248_pkg_GB_EstBNC,
		&ett_h248_pkg_GB_ModBNC,
		&ett_h248_pkg_GB_RelBNC,
		&ett_h248_pkg_GB_BNCChange
	};

	proto_q1950 = proto_register_protocol(PNAME, PSNAME, PFNAME);

	proto_register_field_array(proto_q1950, hf, array_length(hf));

	proto_register_subtree_array(ett, array_length(ett));

	/* Register the packages */
	h248_register_package(&h248_pkg_BCP,REPLACE_PKG);
	h248_register_package(&h248_pkg_BNCCT,REPLACE_PKG);
	h248_register_package(&h248_pkg_RI,REPLACE_PKG);
	h248_register_package(&h248_pkg_GB,REPLACE_PKG);
	h248_register_package(&h248_pkg_bcg,REPLACE_PKG);
	h248_register_package(&h248_pkg_bct,REPLACE_PKG);

}
