/usr/include/libss7.h is in libss7-dev 2.0.0-2.
This file is owned by root:root, with mode 0o644.
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* libss7: An implementation of Signalling System 7
*
* Written by Matthew Fredrickson <creslin@digium.com>
*
* scheduling routines taken from libpri by Mark Spencer <markster@digium.com>
*
* Copyright (C) 2006-2008, Digium, Inc
* All Rights Reserved.
*/
/*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2 as published by the
* Free Software Foundation. See the LICENSE file included with
* this program for more details.
*
* In addition, when this program is distributed with Asterisk in
* any form that would qualify as a 'combined work' or as a
* 'derivative work' (but not mere aggregation), you can redistribute
* and/or modify the combination under the terms of the license
* provided with that copy of Asterisk, instead of the license
* terms granted here.
*/
#ifndef _LIBSS7_H
#define _LIBSS7_H
/*!
* Bump this for each libss7 Application Binary Interface (ABI)
* change that makes the ABI/API incompatible with previous
* versions. This is expected to just be the major version of
* the libss7 branches.
*/
#define LIBSS7_ABI_COMPATIBILITY 2
/* Internal -- MTP2 events */
#define SS7_EVENT_UP 1 /*!< SS7 link up */
#define SS7_EVENT_DOWN 2 /*!< SS7 link down */
#define MTP2_LINK_UP 3 /*!< MTP layer 2 up */
#define MTP2_LINK_DOWN 4 /*!< MTP layer 2 down */
#define ISUP_EVENT_IAM 5 /*!< Initial address */
#define ISUP_EVENT_ACM 6 /*!< Address complete */
#define ISUP_EVENT_ANM 7 /*!< Answer */
#define ISUP_EVENT_REL 8 /*!< Release */
#define ISUP_EVENT_RLC 9 /*!< Release complete */
#define ISUP_EVENT_GRS 10 /*!< Circuit group reset */
#define ISUP_EVENT_GRA 11 /*!< Circuit group reset acknowledgement */
#define ISUP_EVENT_CON 12 /*!< Connect */
#define ISUP_EVENT_COT 13 /*!< Continuity */
#define ISUP_EVENT_CCR 14 /*!< Continuity check request */
#define ISUP_EVENT_BLO 15 /*!< Blocking */
#define ISUP_EVENT_UBL 16 /*!< Unblocking */
#define ISUP_EVENT_BLA 17 /*!< Blocking acknowledgement */
#define ISUP_EVENT_UBA 18 /*!< Unblocking acknowledgement */
#define ISUP_EVENT_CGB 19 /*!< Circuit group blocking */
#define ISUP_EVENT_CGU 20 /*!< Circuit group unblocking */
#define ISUP_EVENT_RSC 21 /*!< Reset circuit */
#define ISUP_EVENT_CPG 22 /*!< Call progress */
#define ISUP_EVENT_UCIC 23 /*!< Unequipped CIC (national use) */
#define ISUP_EVENT_LPA 24 /*!< Loop back acknowledgement (national use) */
#define ISUP_EVENT_CQM 25 /*!< Circuit group query (national use) */
#define ISUP_EVENT_FAR 26 /*!< Facility request */
#define ISUP_EVENT_FAA 27 /*!< Facility accepted */
#define ISUP_EVENT_CVT 28 /*!< ???Used??? */
#define ISUP_EVENT_CVR 29 /*!< Not used */
#define ISUP_EVENT_SUS 30 /*!< Suspend */
#define ISUP_EVENT_RES 31 /*!< Resume */
#define ISUP_EVENT_CGBA 32 /*!< Circuit group blocking acknowledgement */
#define ISUP_EVENT_CGUA 33 /*!< Circuit group unblocking acknowledgement */
#define ISUP_EVENT_SAM 34 /*!< Subsequent address */
#define ISUP_EVENT_DIGITTIMEOUT 35 /*!< ISUP T10 expired */
#define ISUP_EVENT_FRJ 36 /*!< Facility rejected */
/* ISUP MSG Flags */
#define ISUP_SENT_GRS (1 << 0)
#define ISUP_SENT_CGB (1 << 1)
#define ISUP_SENT_CGU (1 << 2)
#define ISUP_SENT_RSC (1 << 3)
#define ISUP_SENT_REL (1 << 4)
#define ISUP_SENT_BLO (1 << 5)
#define ISUP_SENT_UBL (1 << 6)
#define ISUP_SENT_IAM (1 << 7)
#define ISUP_SENT_FAR (1 << 8)
#define ISUP_GOT_CCR (1 << 9)
#define ISUP_GOT_IAM (1 << 10)
#define ISUP_GOT_ACM (1 << 11)
#define ISUP_GOT_CON (1 << 12)
#define ISUP_GOT_ANM (1 << 13)
#define ISUP_SENT_ACM (1 << 14)
#define ISUP_GOT_CGB (1 << 15)
#define ISUP_GOT_CGU (1 << 16)
#define ISUP_SENT_CON (1 << 17)
#define ISUP_SENT_ANM (1 << 18)
#define ISUP_SENT_INR (1 << 19)
#define ISUP_SENT_GRS2 (1 << 20)
#define ISUP_PENDING_IAM (1 << 21)
#define ISUP_CALL_CONNECTED (ISUP_GOT_ACM | ISUP_GOT_ANM | ISUP_GOT_CON | ISUP_SENT_CON | ISUP_SENT_ACM | ISUP_SENT_ANM)
#define ISUP_CALL_PENDING (ISUP_GOT_IAM | ISUP_SENT_IAM | ISUP_PENDING_IAM | ISUP_GOT_CCR | ISUP_SENT_INR | ISUP_SENT_FAR)
/* Different SS7 types */
#define SS7_ITU (1 << 0)
#define SS7_ANSI (1 << 1)
/* Debug levels */
#define SS7_DEBUG_MTP2 (1 << 0)
#define SS7_DEBUG_MTP3 (1 << 1)
#define SS7_DEBUG_ISUP (1 << 2)
/* Network indicator */
#define SS7_NI_INT 0x00
#define SS7_NI_INT_SPARE 0x01
#define SS7_NI_NAT 0x02
#define SS7_NI_NAT_SPARE 0x03
/* Nature of Address Indicator */
#define SS7_NAI_SUBSCRIBER 0x01
#define SS7_NAI_UNKNOWN 0x02
#define SS7_NAI_NATIONAL 0x03
#define SS7_NAI_INTERNATIONAL 0x04
#define SS7_NAI_NETWORKROUTED 0x08
/* Charge Number Nature of Address Indicator ANSI */
#define SS7_ANI_CALLING_PARTY_SUB_NUMBER 0x01 /* ANI of the calling party; subscriber number */
#define SS7_ANI_NOTAVAIL_OR_NOTPROVIDED 0x02 /* ANI not available or not provided */
#define SS7_ANI_CALLING_PARTY_NATIONAL_NUMBER 0x03 /* ANI of the calling party; national number */
#define SS7_ANI_CALLED_PARTY_SUB_NUMBER 0x05 /* ANI of the called party; subscriber number */
#define SS7_ANI_CALLED_PARTY_NOT_PRESENT 0x06 /* ANI of the called party; no number present */
#define SS7_ANI_CALLED_PARTY_NATIONAL_NUMBER 0x07 /* ANT of the called patty; national number */
/* Address Presentation */
#define SS7_PRESENTATION_ALLOWED 0x00
#define SS7_PRESENTATION_RESTRICTED 0x01
#define SS7_PRESENTATION_ADDR_NOT_AVAILABLE 0x02
/* Screening */
#define SS7_SCREENING_USER_PROVIDED_NOT_VERIFIED 0x00
#define SS7_SCREENING_USER_PROVIDED 0x01
#define SS7_SCREENING_NETWORK_PROVIDED_FAILED 0x02
#define SS7_SCREENING_NETWORK_PROVIDED 0x03
/* Transmission Medium Requirement */
#define SS7_TMR_SPEECH 0x00
#define SS7_TMR_SPARE 0x01
#define SS7_TMR_64K_UNRESTRICTED 0x02
#define SS7_TMR_3K1_AUDIO 0x03
#define SS7_TMR_N64K_OR_SPARE 0x04
/* CPG parameter types */
#define CPG_EVENT_ALERTING 0x01
#define CPG_EVENT_PROGRESS 0x02
#define CPG_EVENT_INBANDINFO 0x03
#define CPG_EVENT_CFB 0x04
#define CPG_EVENT_CFNR 0x05
#define CPG_EVENT_CFU 0x06
/* SS7 transport types */
#define SS7_TRANSPORT_DAHDIDCHAN 0
#define SS7_TRANSPORT_DAHDIMTP2 1
#define SS7_TRANSPORT_TCP 2
/* What have to do after the hangup */
#define SS7_HANGUP_DO_NOTHING 0
#define SS7_HANGUP_SEND_REL 1
#define SS7_HANGUP_SEND_RSC 2
#define SS7_HANGUP_SEND_RLC 3
#define SS7_HANGUP_FREE_CALL 4
#define SS7_HANGUP_REEVENT_IAM 5
/* Special SS7 Hangupcause */
#define SS7_CAUSE_TRY_AGAIN 256
/* return values from ss7_hangup */
#define SS7_CIC_NOT_EXISTS 0
#define SS7_CIC_USED 1
#define SS7_CIC_IDLE 2
/* Closed user group indicator */
#define ISUP_CUG_NON 0
#define ISUP_CUG_OUTGOING_ALLOWED 2
#define ISUP_CUG_OUTGOING_NOT_ALLOWED 3
/* FLAGS */
#define SS7_INR_IF_NO_CALLING (1 << 0) /* request calling num, if the remote party didn't send */
#define SS7_ISDN_ACCESS_INDICATOR (1 << 1) /* originating/access indicator */
struct ss7;
struct isup_call;
typedef struct {
int e;
int cic;
int transcap;
int cot_check_required;
int cot_performed_on_previous_cic;
char called_party_num[50];
unsigned char called_nai;
char calling_party_num[50];
unsigned char calling_party_cat;
unsigned char calling_nai;
unsigned char presentation_ind;
unsigned char screening_ind;
char charge_number[50];
unsigned char charge_nai;
unsigned char charge_num_plan;
unsigned char gen_add_num_plan;
unsigned char gen_add_nai;
char gen_add_number[50];
unsigned char gen_add_pres_ind;
unsigned char gen_add_type;
char gen_dig_number[50];
unsigned char gen_dig_type;
unsigned char gen_dig_scheme;
char jip_number[50];
unsigned char lspi_type;
unsigned char lspi_scheme;
unsigned char lspi_context;
unsigned char lspi_spare;
char lspi_ident[50];
/* If orig_called_num contains a valid number, consider the other orig_called* values valid */
char orig_called_num[50];
unsigned char orig_called_nai;
unsigned char orig_called_pres_ind;
unsigned char orig_called_screening_ind;
char redirecting_num[50];
unsigned char redirecting_num_nai;
unsigned char redirecting_num_presentation_ind;
unsigned char redirecting_num_screening_ind;
unsigned char redirect_counter;
unsigned char redirect_info;
unsigned char redirect_info_ind;
unsigned char redirect_info_orig_reas;
unsigned char redirect_info_reas;
unsigned char redirect_info_counter;
unsigned char generic_name_typeofname;
unsigned char generic_name_avail;
unsigned char generic_name_presentation;
unsigned char echocontrol_ind;
char generic_name[50];
int oli_ani2;
unsigned char cug_indicator;
char cug_interlock_ni[5];
unsigned short cug_interlock_code;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_iam;
typedef struct {
int e;
int cic;
int cause;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_rel;
typedef struct {
int e;
int cic;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_cic;
typedef struct {
int e;
int cic;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
char connected_num[50];
unsigned char connected_nai;
unsigned char connected_presentation_ind;
unsigned char connected_screening_ind;
unsigned char echocontrol_ind;
} ss7_event_con;
typedef struct {
int e;
int cic;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_rsc;
typedef struct {
int e;
int cic;
unsigned int opc;
char connected_num[50];
unsigned char connected_nai;
unsigned char connected_presentation_ind;
unsigned char connected_screening_ind;
unsigned long got_sent_msg;
unsigned char echocontrol_ind;
struct isup_call *call;
} ss7_event_anm;
typedef struct {
int e;
int cic;
unsigned int call_ref_ident;
unsigned int call_ref_pc;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
/* Backward call indicator */
unsigned char called_party_status_ind;
unsigned char echocontrol_ind;
} ss7_event_acm;
typedef struct {
int e;
int startcic;
int endcic;
int sent_endcic;
int type;
int sent_type;
unsigned int opc;
unsigned char status[255];
unsigned int sent_status[255];
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_cicrange;
typedef struct {
int e;
int cic;
int passed;
int cot_performed_on_previous_cic;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_cot;
typedef struct {
int e;
int data;
} ss7_event_generic;
typedef struct {
int e;
struct mtp2 *link;
} ss7_event_link;
typedef struct {
int e;
int cic;
unsigned int opc;
unsigned char event;
unsigned long got_sent_msg;
unsigned char echocontrol_ind;
unsigned char connected_nai;
unsigned char connected_presentation_ind;
unsigned char connected_screening_ind;
char connected_num[50];
struct isup_call *call;
} ss7_event_cpg;
typedef struct {
int e;
int cic;
unsigned int call_ref_ident;
unsigned int call_ref_pc;
unsigned int opc;
struct isup_call *call;
} ss7_event_frj;
typedef struct {
int e;
int cic;
unsigned int call_ref_ident;
unsigned int call_ref_pc;
unsigned int opc;
struct isup_call *call;
} ss7_event_faa;
typedef struct {
int e;
int cic;
unsigned int call_ref_ident;
unsigned int call_ref_pc;
unsigned int opc;
struct isup_call *call;
} ss7_event_far;
typedef struct {
int e;
int cic;
int network_isdn_indicator;
unsigned int opc;
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_sus_res;
typedef struct {
int e;
int cic;
unsigned int opc;
char called_party_num[50];
unsigned char called_nai;
int cot_check_required;
int cot_check_passed;
int cot_performed_on_previous_cic;
unsigned long got_sent_msg;
struct isup_call *call;
} ss7_event_sam;
typedef struct {
int e;
int cic;
unsigned int opc;
int cot_check_required;
int cot_check_passed;
int cot_performed_on_previous_cic;
struct isup_call *call;
} ss7_event_digittimeout;
typedef union {
int e;
ss7_event_generic gen;
ss7_event_link link;
ss7_event_iam iam;
ss7_event_cicrange grs;
ss7_event_cicrange cqm;
ss7_event_cicrange gra;
ss7_event_cicrange cgb;
ss7_event_cicrange cgu;
ss7_event_cicrange cgba;
ss7_event_cicrange cgua;
ss7_event_rel rel;
ss7_event_cic rlc;
ss7_event_anm anm;
ss7_event_acm acm;
ss7_event_frj frj;
ss7_event_faa faa;
ss7_event_far far;
ss7_event_con con;
ss7_event_cot cot;
ss7_event_cic ccr;
ss7_event_cic cvt;
ss7_event_cic blo;
ss7_event_cic ubl;
ss7_event_cic bla;
ss7_event_cic uba;
ss7_event_cic ucic;
ss7_event_rsc rsc;
ss7_event_cpg cpg;
ss7_event_sus_res sus;
ss7_event_sus_res res;
ss7_event_cic lpa;
ss7_event_sam sam;
ss7_event_digittimeout digittimeout;
} ss7_event;
void ss7_set_message(void (*func)(struct ss7 *ss7, char *message));
void ss7_set_error(void (*func)(struct ss7 *ss7, char *message));
void ss7_set_debug(struct ss7 *ss7, unsigned int flags);
void ss7_set_notinservice(void (*func)(struct ss7 *ss7, int cic, unsigned int dpc));
void ss7_set_hangup(int (*func)(struct ss7 *ss7, int cic, unsigned int dpc, int cause, int do_hangup));
void ss7_set_call_null(void (*func)(struct ss7 *ss7, struct isup_call *c, int lock));
/* SS7 Link control related functions */
int ss7_schedule_run(struct ss7 *ss7);
struct timeval *ss7_schedule_next(struct ss7 *ss7);
int ss7_add_link(struct ss7 *ss7, int transport, int fd, int slc, unsigned int adjpc);
int ss7_set_network_ind(struct ss7 *ss7, int ni);
int ss7_set_pc(struct ss7 *ss7, unsigned int pc);
int ss7_set_default_dpc(struct ss7 *ss7, unsigned int pc);
struct ss7 *ss7_new(int switchtype);
void ss7_destroy(struct ss7 *ss7);
void ss7_set_cause_location(struct ss7 *ss7, unsigned char location);
void ss7_set_sls_shift(struct ss7 *ss7, unsigned char shift);
void ss7_set_flags(struct ss7 *ss7, unsigned int flags);
void ss7_clear_flags(struct ss7 *ss7, unsigned int flags);
ss7_event *ss7_check_event(struct ss7 *ss7);
int ss7_start(struct ss7 *ss7);
int ss7_read(struct ss7 *ss7, int fd);
int ss7_write(struct ss7 *ss7, int fd);
void ss7_link_alarm(struct ss7 *ss7, int fd);
void ss7_link_noalarm(struct ss7 *ss7, int fd);
char * ss7_event2str(int event);
const char *ss7_get_version(void);
int ss7_pollflags(struct ss7 *ss7, int fd);
int ss7_set_mtp3_timer(struct ss7 *ss7, char *name, int ms);
/* ISUP call related message functions */
int ss7_set_isup_timer(struct ss7 *ss7, char *name, int ms);
struct isup_call * isup_free_call_if_clear(struct ss7 *ss7, struct isup_call *c);
int isup_start_digittimeout(struct ss7 *ss7, struct isup_call *c);
/* Send an IAM */
int isup_iam(struct ss7 *ss7, struct isup_call *c);
int isup_inr(struct ss7 *ss7, struct isup_call *c, unsigned char ind0, unsigned char ind1);
int isup_inf(struct ss7 *ss7, struct isup_call *c, unsigned char ind0, unsigned char ind1);
int isup_anm(struct ss7 *ss7, struct isup_call *c);
int isup_con(struct ss7 *ss7, struct isup_call *c);
struct isup_call * isup_new_call(struct ss7 *ss7, int cic, unsigned int dpc, int outgoing);
int isup_acm(struct ss7 *ss7, struct isup_call *c);
int isup_frj(struct ss7 *ss7, struct isup_call *c);
int isup_faa(struct ss7 *ss7, struct isup_call *c);
int isup_far(struct ss7 *ss7, struct isup_call *c);
int isup_rel(struct ss7 *ss7, struct isup_call *c, int cause);
int isup_rlc(struct ss7 *ss7, struct isup_call *c);
int isup_sus(struct ss7 *ss7, struct isup_call *c, unsigned char indicator);
int isup_res(struct ss7 *ss7, struct isup_call *c, unsigned char indicator);
int isup_cpg(struct ss7 *ss7, struct isup_call *c, int event);
int isup_lpa(struct ss7 *ss7, int cic, unsigned int dpc);
int isup_gra(struct ss7 *ss7, struct isup_call *c, int endcic, unsigned char state[]);
int isup_grs(struct ss7 *ss7, struct isup_call *c, int endcic);
int isup_cgb(struct ss7 *ss7, struct isup_call *c, int endcic, unsigned char state[], int type);
int isup_cgu(struct ss7 *ss7, struct isup_call *c, int endcic, unsigned char state[], int type);
int isup_cgba(struct ss7 *ss7, struct isup_call *c, int endcic, unsigned char state[]);
int isup_cgua(struct ss7 *ss7, struct isup_call *c, int endcic, unsigned char state[]);
int isup_blo(struct ss7 *ss7, struct isup_call *c);
int isup_ubl(struct ss7 *ss7, struct isup_call *c);
/* int isup_ccr(struct ss7 *ss7, int cic, unsigned int dpc); FIXME Not Implemented ! */
int isup_bla(struct ss7 *ss7, struct isup_call *c);
int isup_ucic(struct ss7 *ss7, int cic, unsigned int dpc);
int isup_uba(struct ss7 *ss7, struct isup_call *c);
int isup_rsc(struct ss7 *ss7, struct isup_call *c);
int isup_cvr(struct ss7 *ss7, int cic, unsigned int dpc);
int isup_cqr(struct ss7 *ss7, int begincic, int endcic, unsigned int dpc, unsigned char status[]);
int isup_event_iam(struct ss7 *ss7, struct isup_call *c, int opc);
void isup_clear_callflags(struct ss7 *ss7, struct isup_call *c, unsigned long flags);
/* Various call related sets */
void isup_free_call(struct ss7 *ss7, struct isup_call *c);
void isup_set_call_dpc(struct isup_call *c, unsigned int dpc);
void isup_set_called(struct isup_call *c, const char *called, unsigned char called_nai, const struct ss7 *ss7);
void isup_set_calling(struct isup_call *c, const char *calling, unsigned char calling_nai, unsigned char presentation_ind, unsigned char screening_ind);
void isup_set_connected(struct isup_call *c, const char *connected, unsigned char connected_nai, unsigned char connected_presentation_ind, unsigned char connected_screening_ind);
void isup_set_redirecting_number(struct isup_call *c, const char *redirecting_number, unsigned char redirecting_num_nai, unsigned char redirecting_num_presentation_ind, unsigned char redirecting_num_screening_ind);
void isup_set_redirection_info(struct isup_call *c, unsigned char redirect_info_ind, unsigned char redirect_info_orig_reas, unsigned char redirect_info_counter, unsigned char redirect_info_reas);
void isup_set_redirect_counter(struct isup_call *c, unsigned char redirect_counter);
void isup_set_orig_called_num(struct isup_call *c, const char *orig_called_num, unsigned char orig_called_nai, unsigned char orig_called_pres_ind, unsigned char orig_called_screening_ind);
void isup_set_tmr(struct isup_call *c, int tmr);
void isup_set_charge(struct isup_call *c, const char *charge, unsigned char charge_nai, unsigned char charge_num_plan);
void isup_set_oli(struct isup_call *c, int oli_ani2);
void isup_set_gen_address(struct isup_call *c, const char *gen_number, unsigned char gen_add_nai, unsigned char gen_pres_ind, unsigned char gen_num_plan, unsigned char gen_add_type);
void isup_set_gen_digits(struct isup_call *c, const char *gen_number, unsigned char gen_dig_type, unsigned char gen_dig_scheme);
void isup_set_col_req(struct isup_call *c);
void isup_set_cug(struct isup_call *c, unsigned char cug_indicator, const char *cug_interlock_ni, unsigned short cug_interlock_code);
void isup_set_interworking_indicator(struct isup_call *c, unsigned char interworking_indicator);
void isup_set_forward_indicator_pmbits(struct isup_call *c, unsigned char pmbits);
void isup_set_echocontrol(struct isup_call *c, unsigned char ec);
enum {
GEN_NAME_PRES_ALLOWED = 0,
GEN_NAME_PRES_RESTRICTED = 1,
GEN_NAME_PRES_BLOCKING_TOGGLE = 2,
GEN_NAME_PRES_NO_INDICATION = 3,
};
enum {
GEN_NAME_AVAIL_AVAILABLE = 0,
GEN_NAME_AVAIL_NOT_AVAILABLE = 1
};
enum {
GEN_NAME_TYPE_CALLING_NAME = 1,
GEN_NAME_TYPE_ORIG_CALLED_NAME = 2,
GEN_NAME_TYPE_REDIRECTING_NAME = 3,
GEN_NAME_TYPE_CONNECTED_NAME = 4,
};
void isup_set_generic_name(struct isup_call *c, const char *generic_name, unsigned int typeofname, unsigned int availability, unsigned int presentation);
void isup_set_jip_digits(struct isup_call *c, const char *jip_number);
void isup_set_lspi(struct isup_call *c, const char *lspi_ident, unsigned char lspi_type, unsigned char lspi_scheme, unsigned char lspi_context);
void isup_set_callref(struct isup_call *c, unsigned int call_ref_ident, unsigned int call_ref_pc);
void isup_set_calling_party_category(struct isup_call *c, unsigned int category);
/* End of call related sets */
typedef void (*ss7_printf_cb)(int fd, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
void isup_show_calls(struct ss7 *ss7, ss7_printf_cb cust_printf, int fd);
void ss7_show_linkset(struct ss7 *ss7, ss7_printf_cb cust_printf, int fd);
/* net mng */
const char * mtp3_net_mng(struct ss7 *ss7, unsigned int slc, const char *cmd, unsigned int param);
void mtp3_init_restart(struct ss7 *ss7, int slc);
int ss7_set_mtp3_timer(struct ss7 *ss7, char *name, int ms);
void ss7_pc_to_str(int ss7type, unsigned int pc, char *str);
#endif /* _LIBSS7_H */
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