Hi all,
i am trying to develop sccp for libss7,
i have began be trying to understand deeply the current code
of isup; i have some misunderstandings regarding this struct :
Why isup_*CALL* ? who can comment, please, this struct for me?
struct isup_call {
char called_party_num[ISUP_MAX_NUM];
unsigned char called_nai;
char calling_party_num[ISUP_MAX_NUM];
unsigned char calling_nai;
unsigned char presentation_ind;
unsigned char screening_ind;
char charge_number[ISUP_MAX_NUM];
unsigned char charge_nai;
unsigned char charge_num_plan;
unsigned char gen_add_num_plan;
unsigned char gen_add_nai;
char gen_add_number[ISUP_MAX_NUM];
unsigned char gen_add_pres_ind;
unsigned char gen_add_type;
char gen_dig_number[ISUP_MAX_NUM];
unsigned char gen_dig_type;
unsigned char gen_dig_scheme;
char jip_number[ISUP_MAX_NUM];
unsigned char lspi_type;
unsigned char lspi_scheme;
unsigned char lspi_context;
unsigned char lspi_spare;
char lspi_ident[ISUP_MAX_NUM];
int oli_ani2;
unsigned int call_ref_ident;
unsigned int call_ref_pc;
int range;
unsigned char status[255];
int transcap;
int l1prot;
int cause;
int causecode;
int causeloc;
int cot_check_passed;
int cot_check_required;
int cicgroupsupervisiontype;
unsigned char event_info;
unsigned short cic;
unsigned short slc;
struct isup_call *next;
/* set DPC according to CIC's DPC, not linkset */
unsigned int dpc;
};
regards,
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