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/*
* packet-h248_2.c
*
* H.248.2
* Gateway control protocol: Facsimile, text conversation and call discrimination packages
*
* (c) 2012, Anders broman <anders.broman@ericsson.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
*/
#include "config.h"
#include "packet-h248.h"
void proto_register_h248_dot2(void);
#define PNAME "H.248.2"
#define PSNAME "H248_2"
#define PFNAME "h248.2"
static int proto_h248_2;
/* static int hf_h248_2_dtone_evt; */
static int hf_h248_2_dtone_dtt_obs_evt;
static int hf_h248_2_dtone_dtt_obs_evt_val;
static int ett_h248_2;
static int ett_h248_2_dtone_dtt_obs_evt;
static const value_string hf_h248_2_dtone_dtt_obs_evt_val_values[] = {
/*For FAX*/
{ 0x0001, "CNG"}, /* A T.30 fax calling tone */
{ 0x0002, "V21flag"}, /* V21 tone and flags for fax answering */
/* For TEXT */
{ 0x0003, "XCI"}, /* A V.18 XCI */
{ 0x0004, "V18txp1"}, /* A V.18 txp signal in channel V.21(1) */
{ 0x0005, "V18txp2"}, /* A V.18 txp signal in channel V.21(2) */
{ 0x0006, "BellHi"}, /* A Bell 103 carrier on the high channel */
{ 0x0007, "BellLo"}, /* A Bell 103 low channel */
{ 0x0008, "Baudot45"}, /* Baudot45 initial carrier and characters */
{ 0x0009, "Baudot50"}, /* A Baudot50 initial carrier and characters */
{ 0x000a, "Edt"}, /* An EDT initial tone and characters */
{ 0x000b, "DTMF"}, /* DTMF signals */
{ 0x001c, "CTM"}, /* CTM signals */
/* For DATA */
{ 0x000c, "Sig"}, /* Modulation signal from a mode only used for data, i.e., not V.21, V.23 nor Bell 103 */
/* Common to TEXT and DATA */
{ 0x000d, "CT"}, /* A V.25 calling tone */
{ 0x000e, "V21hi"}, /* A V.21 carrier on the higher frequency channel */
{ 0x000f, "V21lo"}, /* A V.21 carrier on the low frequency channel */
{ 0x0010, "V23hi"}, /* A V.23 high carrier */
{ 0x0011, "V23lo"}, /* A V.23 low carrier */
{ 0x0012, "CI"}, /* A V.8 CI with contents in "dtvalue" */
/* Common to FAX, TEXT and DATA */
{ 0x0013, "ANS(T.30 CED)"}, /* V.25 ANS, equivalent to T.30 CED from answering terminal */
{ 0x0014, "ANSbar"}, /* V.25 ANS with phase reversals" */
{ 0x0015, "ANSAM"}, /* V.8 ANSam */
{ 0x0016, "ANSAMbar"}, /* V.8 ANSam with phase reversals */
{ 0x0017, "CM"}, /* V.8 CM with contents in "dtvalue" */
{ 0x0018, "CJ"}, /* V.8 CJ */
{ 0x0019, "JM"}, /* V.8 JM with contents in "dtvalue" */
{ 0x001a, "ENDOFSIG"}, /* End of reported signal detected reported for continuous or repeated signals */
{ 0x001b, "V8BIS"}, /* V.8 bis signal, with signal type in parameter V8bistype and value in "dtvalue" */
{ 0, NULL }
};
static h248_pkg_param_t h248_2_dtone_dtt_obs_evt_params[] = {
{ 0x0001, &hf_h248_2_dtone_dtt_obs_evt_val, h248_param_ber_integer, NULL },
{ 0, NULL, NULL, NULL}
};
static const value_string h248_2_ctype_events_vals[] = {
{ 0x0001, "Discriminating Tone Detected(dtone)"},
{ 0x0002, "Call Type Discrimination Result(calldisres)"},
{ 0, NULL }
};
static h248_pkg_evt_t h248_pkg_generic_cause_evts[] = {
{ 0x0001, &hf_h248_2_dtone_dtt_obs_evt, &ett_h248_2_dtone_dtt_obs_evt, h248_2_dtone_dtt_obs_evt_params, h248_2_ctype_events_vals},
{ 0, NULL, NULL, NULL, NULL}
};
/* Call Type Discrimination Package */
static h248_package_t h248_pkg_ctype = {
0x0011, /* Id */
&proto_h248_2, /* hfid */
&ett_h248_2, /* ett */
NULL, /* value_string param_names */
NULL, /* value_string signal_names */
h248_2_ctype_events_vals, /* value_string event_names */
NULL, /* value_string stats_names */
NULL, /* properties */
NULL, /* signals */
h248_pkg_generic_cause_evts, /* events */
NULL /* statistics */
};
void proto_register_h248_dot2(void) {
static hf_register_info hf[] = {
#if 0
{ &hf_h248_2_dtone_evt,
{ "Discriminating Tone Type", "h248.2.dtt",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL }
},
#endif
{ &hf_h248_2_dtone_dtt_obs_evt,
{ "Discriminating Tone Type(dtt)", "h248.2.dtt",
FT_BYTES, BASE_NONE, NULL, 0,
NULL, HFILL },
},
{ &hf_h248_2_dtone_dtt_obs_evt_val,
{ "call type", "h248.2.dtt.val",
FT_UINT32, BASE_DEC, VALS(hf_h248_2_dtone_dtt_obs_evt_val_values) , 0,
NULL, HFILL }
},
};
static int *ett[] = {
&ett_h248_2,
&ett_h248_2_dtone_dtt_obs_evt,
};
proto_h248_2 = proto_register_protocol(PNAME, PSNAME, PFNAME);
proto_register_field_array(proto_h248_2, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
h248_register_package(&h248_pkg_ctype,MERGE_PKG_HIGH);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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