@ -66,6 +66,13 @@ extern "C" {
# define SS7_NAI_DYNAMIC -1
# define LINKSET_FLAG_EXPLICITACM (1 << 0)
# define LINKSET_FLAG_INITIALHWBLO (1 << 1)
# define LINKSET_FLAG_USEECHOCONTROL (1 << 2)
# define LINKSET_FLAG_DEFAULTECHOCONTROL (1 << 3)
# define LINKSET_FLAG_AUTOACM (1 << 4)
# define SS7_BLOCKED_MAINTENANCE (1 << 0)
# define SS7_BLOCKED_HARDWARE (1 << 1)
enum sig_ss7_tone {
@ -84,6 +91,27 @@ enum sig_ss7_law {
SIG_SS7_ALAW
} ;
enum sig_ss7_redirect_idication {
SS7_INDICATION_NO_REDIRECTION = 0 ,
SS7_INDICATION_REROUTED_PRES_ALLOWED ,
SS7_INDICATION_REROUTED_INFO_RESTRICTED ,
SS7_INDICATION_DIVERTED_PRES_ALLOWED ,
SS7_INDICATION_DIVERTED_INFO_RESTRICTED ,
SS7_INDICATION_REROUTED_PRES_RESTRICTED ,
SS7_INDICATION_DIVERTED_PRES_RESTRICTED ,
SS7_INDICATION_SPARE
} ;
enum sig_ss7_redirect_reason {
SS7_REDIRECTING_REASON_UNKNOWN = 0 ,
SS7_REDIRECTING_REASON_USER_BUSY ,
SS7_REDIRECTING_REASON_NO_ANSWER ,
SS7_REDIRECTING_REASON_UNCONDITIONAL ,
SS7_REDIRECTING_REASON_DEFLECTION_DURING_ALERTING ,
SS7_REDIRECTING_REASON_DEFLECTION_IMMEDIATE_RESPONSE ,
SS7_REDIRECTING_REASON_UNAVAILABLE
} ;
/*! Call establishment life cycle level for simple comparisons. */
enum sig_ss7_call_level {
/*! Call does not exist. */
@ -118,8 +146,6 @@ enum sig_ss7_call_level {
* We have sent or received CON / ANM .
*/
SIG_SS7_CALL_LEVEL_CONNECT ,
/*! Call has collided with incoming call. */
SIG_SS7_CALL_LEVEL_GLARE ,
} ;
struct sig_ss7_linkset ;
@ -153,6 +179,8 @@ struct sig_ss7_callback {
void ( * const queue_control ) ( void * pvt , int subclass ) ;
void ( * const open_media ) ( void * pvt ) ;
struct sig_ss7_linkset * ( * const find_linkset ) ( struct ss7 * ss7 ) ;
} ;
/*! Global sig_ss7 callbacks to the upper layer. */
@ -192,10 +220,19 @@ struct sig_ss7_chan {
unsigned int use_callingpres : 1 ;
unsigned int immediate : 1 ; /*!< Answer before getting digits? */
/*! \brief TRUE if the channel is locally blocked. Set by user and link. */
unsigned int locallyblocked : 1 ;
/*! \brief TRUE if the channel is remotely blocked. Set by user and link. */
unsigned int remotelyblocked : 1 ;
/*!
* \ brief Bitmask for the channel being locally blocked .
* \ note 1 maintenance blocked , 2 blocked in hardware .
* \ note Set by user and link .
*/
unsigned int locallyblocked : 2 ;
/*!
* \ brief Bitmask for the channel being remotely blocked .
* \ note 1 maintenance blocked , 2 blocked in hardware .
* \ note Set by user and link .
*/
unsigned int remotelyblocked : 2 ;
char context [ AST_MAX_CONTEXT ] ;
char mohinterpret [ MAX_MUSICCLASS ] ;
@ -215,7 +252,15 @@ struct sig_ss7_chan {
char gen_add_number [ 50 ] ;
char gen_dig_number [ 50 ] ;
char orig_called_num [ 50 ] ;
int orig_called_presentation ;
char redirecting_num [ 50 ] ;
int redirecting_presentation ;
unsigned char redirect_counter ;
unsigned char redirect_info ;
unsigned char redirect_info_ind ;
unsigned char redirect_info_orig_reas ;
unsigned char redirect_info_counter ;
unsigned char redirect_info_reas ;
char generic_name [ 50 ] ;
unsigned char gen_add_num_plan ;
unsigned char gen_add_nai ;
@ -233,22 +278,41 @@ struct sig_ss7_chan {
unsigned int call_ref_ident ;
unsigned int call_ref_pc ;
unsigned char calling_party_cat ;
unsigned int do_hangup ; /* What we have to do to clear the call */
unsigned int echocontrol_ind ;
/*
* Channel status bits .
*/
/*! TRUE if channel is associated with a link that is down. */
/*! \brief TRUE if channel is associated with a link that is down. */
unsigned int inalarm : 1 ;
/*! TRUE if this channel is being used for an outgoing call. */
/*! \brief TRUE if channel is in service. */
unsigned int inservice : 1 ;
/*! \brief TRUE if this channel is being used for an outgoing call. */
unsigned int outgoing : 1 ;
/*! \brief TRUE if the channel has completed collecting digits. */
unsigned int called_complete : 1 ;
/*! \brief TRUE if the call has seen inband-information progress through the network. */
unsigned int progress : 1 ;
/*! \brief TRUE if the call has already gone/hungup */
unsigned int alreadyhungup : 1 ;
/*! \brief XXX BOOLEAN Purpose??? */
unsigned int rlt : 1 ;
/*! TRUE if this channel is in loopback. */
/*! \brief TRUE if this channel is in loopback. */
unsigned int loopedback : 1 ;
/*
* Closed User Group fields Q .735 .1
*/
/*! \brief Network Identify Code as per Q.763 3.15.a */
char cug_interlock_ni [ 5 ] ;
/*! \brief Binari Code to uniquely identify a CUG inside the network. */
unsigned short cug_interlock_code ;
/*!
* \ brief Indication of the call being a CUG call and its permissions .
* \ note 0 or 1 - non - CUG call
* \ note 2 - CUG call , outgoing access alowed
* \ note 3 - CUG call , outgoing access not alowed
*/
unsigned char cug_indicator ;
} ;
struct sig_ss7_linkset {
@ -276,6 +340,7 @@ struct sig_ss7_linkset {
char nationalprefix [ 10 ] ; /*!< area access code ('0' for european dialplans) */
char subscriberprefix [ 20 ] ; /*!< area access code + area code ('0'+area code for european dialplans) */
char unknownprefix [ 20 ] ; /*!< for unknown dialplans */
char networkroutedprefix [ 20 ] ;
} ;
void sig_ss7_set_alarm ( struct sig_ss7_chan * p , int in_alarm ) ;
@ -284,12 +349,19 @@ void *ss7_linkset(void *data);
void sig_ss7_link_alarm ( struct sig_ss7_linkset * linkset , int which ) ;
void sig_ss7_link_noalarm ( struct sig_ss7_linkset * linkset , int which ) ;
int sig_ss7_add_sigchan ( struct sig_ss7_linkset * linkset , int which , int ss7type , int transport , int inalarm , int networkindicator , int pointcode , int adjpointcode ) ;
int sig_ss7_add_sigchan ( struct sig_ss7_linkset * linkset , int which , int ss7type , int transport , int inalarm , int networkindicator , int pointcode , int adjpointcode , int cur_slc ) ;
int sig_ss7_reset_cic ( struct sig_ss7_linkset * linkset , int cic , unsigned int dpc ) ;
int sig_ss7_reset_group ( struct sig_ss7_linkset * linkset , int cic , unsigned int dpc , int range ) ;
int sig_ss7_cic_blocking ( struct sig_ss7_linkset * linkset , int do_block , int cic ) ;
int sig_ss7_group_blocking ( struct sig_ss7_linkset * linkset , int do_block , int startcic , int endcic , unsigned char state [ ] , int type ) ;
int sig_ss7_available ( struct sig_ss7_chan * p ) ;
int sig_ss7_call ( struct sig_ss7_chan * p , struct ast_channel * ast , const char * rdest ) ;
int sig_ss7_hangup ( struct sig_ss7_chan * p , struct ast_channel * ast ) ;
int sig_ss7_answer ( struct sig_ss7_chan * p , struct ast_channel * ast ) ;
int sig_ss7_find_cic ( struct sig_ss7_linkset * linkset , int cic , unsigned int dpc ) ;
int sig_ss7_find_cic_range ( struct sig_ss7_linkset * linkset , int startcic , int endcic , unsigned int dpc ) ;
void sig_ss7_fixup ( struct ast_channel * oldchan , struct ast_channel * newchan , struct sig_ss7_chan * pchan ) ;
int sig_ss7_indicate ( struct sig_ss7_chan * p , struct ast_channel * chan , int condition , const void * data , size_t datalen ) ;
struct ast_channel * sig_ss7_request ( struct sig_ss7_chan * p , enum sig_ss7_law law ,
@ -298,10 +370,14 @@ struct ast_channel *sig_ss7_request(struct sig_ss7_chan *p, enum sig_ss7_law law
void sig_ss7_chan_delete ( struct sig_ss7_chan * doomed ) ;
struct sig_ss7_chan * sig_ss7_chan_new ( void * pvt_data , struct sig_ss7_linkset * ss7 ) ;
void sig_ss7_init_linkset ( struct sig_ss7_linkset * ss7 ) ;
void sig_ss7_free_isup_call ( struct sig_ss7_linkset * linkset , int channel ) ;
void sig_ss7_cli_show_channels_header ( int fd ) ;
void sig_ss7_cli_show_channels ( int fd , struct sig_ss7_linkset * linkset ) ;
int sig_ss7_cb_hangup ( struct ss7 * ss7 , int cic , unsigned int dpc , int cause , int do_hangup ) ;
void sig_ss7_cb_call_null ( struct ss7 * ss7 , struct isup_call * c , int lock ) ;
void sig_ss7_cb_notinservice ( struct ss7 * ss7 , int cic , unsigned int dpc ) ;
/* ------------------------------------------------------------------- */
Richard Mudgett
11 years ago