B channel control structure. More...

#include <isdn_lib.h>

Collaboration diagram for misdn_bchannel:

Data Fields
int	active
	Seems to have been intended for something to do with the jitter buffer.
int	addr
	B Channel mISDN driver layer ID from mISDN_get_layerid()
union {
struct FacAOCDChargingUnit chargingUnit
struct FacAOCDCurrency currency
}	AOCD
int	AOCD_need_export
	TRUE if AOCDtype and AOCD data are ready to export to Asterisk.
enum FacFunction	AOCDtype
void *	astbuf
	Not used. Contents are setup but not used.
int	b_stid
	B Channel mISDN driver stack ID.
enum bchannel_state	bc_state
	Current B Channel state.
char *	bframe
	B channel speech sample data buffer.
int	bframe_len
	B channel speech sample data buffer size.
struct misdn_party_id	caller
	Originating/Caller ID information struct.
int	capability
	SETUP message bearer capability field code value.
int	cause
	Q.931 Cause for disconnection code (received)
int	ces
	Not used. Saved mISDN stack CONNECT_t ces value.
int	channel
	Assigned B channel number B1, B2... 0 if not assigned.
int	channel_found
	TRUE if the channel was allocated from the available B channels.
int	channel_preselected
	TRUE if the B channel number is preselected.
int	conf_id
	Bridging conference ID.
struct misdn_party_id	connected
	Connected-Party/Connected-Line ID information struct.
int	crypt
char	crypt_key [255]
	Blowfish encryption key string (secret)
int	crypt_state
int	curprx
int	curptx
int	cw
	TRUE if call waiting.
int	dec
	TRUE if allocate higher B channels first.
struct misdn_party_dialing	dialed
	Dialed/Called information struct.
char	display [84]
	Display message that can be displayed by the user phone.
int	display_connected
	Put a display ie in the CONNECT message.
int	display_setup
	Put a display ie in the SETUP message.
int	dtmf
	Last decoded DTMF digit from mISDN driver.
int	dummy
	TRUE if this is a dummy BC record.
int	early_bconnect
	TRUE if the call progress indicators can indicate an inband audio message for the user to listen to.
int	ec_deftaps
	Number of taps in the echo cancellor when enabled.
int	ec_enable
	TRUE if the echo cancellor is enabled.
enum event_e	evq
	Event waiting for Layer 1 to come up.
struct FacParm	fac_in
	Inbound FACILITY message function type and contents.
struct FacParm	fac_out
	Outbound FACILITY message function type and contents.
int	generate_tone
	TRUE if tone generator allowed to start.
int	hdlc
	TRUE if call made in digital HDLC mode.
int	holded
	TRUE if this channel is on hold.
int	in_use
	TRUE if B channel record is in use.
char	incoming_cid_tag [MISDN_MAX_NAME_LEN]
	Incoming Caller ID string tag for special purpose.
char	info_dad [MISDN_MAX_NUMBER_LEN]
	Current overlap dialing digits to/from INFORMATION messages.
char	infos_pending [MISDN_MAX_NUMBER_LEN]
	Collected digits to go into info_dad[] while waiting for a SETUP_ACKNOWLEDGE to come in.
int	is_register_pool
	TRUE if the B channel is allocated from the REGISTER pool.
char	keypad [MISDN_MAX_KEYPAD_LEN]
	Q.931 Keypad Facility IE contents.
int	l3_id
	Layer 3 process ID.
struct timeval	last_used
	Time when empty_bc() last called on this record.
int	law
	Companding ALaw/uLaw encoding (INFO_CODEC_ALAW / INFO_CODEC_ULAW)
int	layer
	B channel layer; set to 3 or 4.
int	layer_id
	B Channel mISDN driver layer ID from mISDN_new_layer()
int	mode
	Q.931 Bearer Capability IE Transfer Mode field. Initialized to 0 (Circuit). Altered by incoming SETUP messages.
int	need_disconnect
	TRUE if DISCONNECT needs to be sent to clear a call.
int	need_more_infos
	TRUE if we send SETUP_ACKNOWLEDGE on incoming calls anyway (instead of PROCEEDING).
int	need_release
	TRUE if RELEASE needs to be sent to clear a call.
int	need_release_complete
	TRUE if RELEASE_COMPLETE needs to be sent to clear a call.
struct misdn_bchannel *	next
	Next node in the misdn_stack.holding list.
enum bchannel_state	next_bc_state
	This is used as a pending bridge join request for when bc_state becomes BCHAN_ACTIVATED.
int	nodsp
	TRUE if we will not use jollys dsp.
int	nojitter
	TRUE if we will not use the jitter buffer system.
enum mISDN_NOTIFY_CODE	notify_description_code
	Notification indicator ie description code.
int	nt
	TRUE if NT side of protocol (TE otherwise)
int	orig
	Who originated the call (ORG_AST, ORG_MISDN)
int	out_cause
	Q.931 Cause for disconnection code (sent)
int	outgoing_colp
	Select what to do with outgoing COLP information.
int	pid
	B channel process ID (1-5000)
int	port
	Logical Layer 1 port associated with this B channel.
int	presentation
	User set presentation restriction code 0=Allowed, 1=Restricted, 2=Unavailable.
int	pri
	TRUE if ISDN-PRI (ISDN-BRI otherwise)
int	progress_coding
	Progress Indicator IE coding standard field.
int	progress_indicator
	Progress Indicator IE progress description field. Used to determine if there is an inband audio message present.
int	progress_location
	Progress Indicator IE location field.
int	rate
	Q.931 Bearer Capability IE Information Transfer Rate field. Initialized to 0x10 (64kbit). Altered by incoming SETUP messages.
struct misdn_party_redirecting	redirecting
	Redirecting information struct (Where a call diversion or transfer was invoked)
int	restart_channel
	B channel to restart if received a RESTART message.
int	rxgain
	Rx gain setting (range -8 to 8)
int	send_dtmf
	TRUE if we should produce DTMF tones ourselves.
struct send_lock *	send_lock
	B channel send locking structure.
int	sending_complete
	TRUE if all digits necessary to complete the call are available. No more INFORMATION messages are needed.
int	set_presentation
	TRUE if the user set the presentation restriction code.
int	stack_holder
	TRUE if this channel is on the misdn_stack->holding list.
int	te_choose_channel
	TRUE if the TE side should choose the B channel to use.
int	time_usec
int	tone_cnt
	Number of tone samples to generate.
int	txgain
	Tx gain setting (range -8 to 8)
int	upset
int	urate
	Q.931 Bearer Capability IE Layer 1 User Rate field.
int	user1
	Q.931 Bearer Capability IE User Information Layer 1 Protocol field code.
char	uu [256]
	User-User information string.
int	uulen
	User-User information string length in uu[].

Detailed Description

B channel control structure.

Field Documentation

int active

Seems to have been intended for something to do with the jitter buffer.

Note:: Used as a boolean. Only initialized to 0 and referenced in a couple places

Definition at line 547 of file isdn_lib.h.

Referenced by print_bc_info(), misdn_write(), and empty_bc().

int addr

B Channel mISDN driver layer ID from mISDN_get_layerid()

Definition at line 436 of file isdn_lib.h.

Referenced by print_bc_info(), misdn_write(), cb_events(), setup_bc(), find_bc_by_addr(), release_cr(), handle_event_nt(), misdn_tx_jitter(), handle_bchan(), prepare_bc(), misdn_lib_log_ies(), misdn_lib_destroy(), manager_bchannel_activate(), manager_bchannel_deactivate(), misdn_lib_tx2misdn_frm(), manager_ph_control(), manager_ph_control_block(), misdn_lib_send_tone(), misdn_join_conf(), and misdn_split_conf().

union { ... } AOCD

Referenced by export_aoc_vars(), and misdn_facility_ie_handler().

int AOCD_need_export

TRUE if AOCDtype and AOCD data are ready to export to Asterisk.

Definition at line 528 of file isdn_lib.h.

Referenced by export_aoc_vars(), misdn_facility_ie_handler(), cb_events(), and empty_bc().

enum FacFunction AOCDtype

Definition at line 522 of file isdn_lib.h.

Referenced by export_aoc_vars(), read_config(), and misdn_facility_ie_handler().

void* astbuf

Not used. Contents are setup but not used.

Definition at line 446 of file isdn_lib.h.

Referenced by init_bc(), manager_bchannel_activate(), and manager_bchannel_deactivate().

int b_stid

B Channel mISDN driver stack ID.

init stuff

Definition at line 381 of file isdn_lib.h.

Referenced by clean_up_bc(), setup_bc(), handle_event_nt(), handle_bchan(), test_inuse(), prepare_bc(), and misdn_lib_log_ies().

enum bchannel_state bc_state

Current B Channel state.

Definition at line 557 of file isdn_lib.h.

Referenced by print_bc_info(), misdn_write(), cb_events(), bc_state_change(), clean_up_bc(), setup_bc(), handle_bchan(), misdn_lib_send_event(), handle_err(), manager_bchannel_deactivate(), and misdn_lib_tx2misdn_frm().

char* bframe

B channel speech sample data buffer.

Definition at line 439 of file isdn_lib.h.

Referenced by cb_events(), misdn_tx_jitter(), and handle_bchan().

int bframe_len

B channel speech sample data buffer size.

Definition at line 442 of file isdn_lib.h.

Referenced by cb_events(), empty_bc(), misdn_tx_jitter(), and handle_bchan().

struct misdn_party_id caller

Originating/Caller ID information struct.

Note:: The number_type element can be set to "localdialplan" in /etc/asterisk/misdn.conf for outgoing calls; The number element can be set to "callerid" in /etc/asterisk/misdn.conf for outgoing calls

Definition at line 350 of file isdn_lib.h.

Referenced by misdn_overlap_dial_task(), update_config(), read_config(), misdn_get_connected_line(), misdn_update_connected_line(), misdn_call(), misdn_bridge(), find_chan_by_bc(), find_hold_call(), do_immediate_setup(), misdn_facility_ie_handler(), cb_events(), empty_bc(), handle_event(), handle_bchan(), misdn_lib_log_ies(), misdn_lib_send_event(), parse_setup(), and build_setup().

int capability

SETUP message bearer capability field code value.

Definition at line 619 of file isdn_lib.h.

Referenced by print_bearer(), print_bc_info(), update_config(), read_config(), misdn_call(), misdn_write(), misdn_facility_ie_handler(), cb_events(), misdn_set_opt_exec(), empty_bc(), handle_event(), handle_bchan(), misdn_lib_log_ies(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), manager_ec_enable(), manager_ec_disable(), parse_setup(), and build_setup().

int cause

Q.931 Cause for disconnection code (received)

Note:: Need to use the AST_CAUSE_xxx code definitions in causes.h

Definition at line 681 of file isdn_lib.h.

Referenced by misdn_hangup(), hangup_chan(), send_cause2ast(), cb_events(), empty_bc(), handle_event_nt(), handle_frm(), prepare_bc(), misdn_lib_log_ies(), misdn_lib_send_event(), parse_disconnect(), parse_release(), parse_release_complete(), and parse_status().

int ces

Not used. Saved mISDN stack CONNECT_t ces value.

Definition at line 412 of file isdn_lib.h.

Referenced by parse_connect().

int channel

Assigned B channel number B1, B2... 0 if not assigned.

Definition at line 418 of file isdn_lib.h.

Referenced by print_bc_info(), handle_cli_misdn_send_restart(), misdn_request(), find_hold_call(), cb_events(), misdn_make_dummy(), find_free_chan_in_stack(), empty_bc(), create_process(), setup_bc(), find_bc_by_channel(), handle_event(), handle_cr(), misdn_lib_release(), handle_event_nt(), misdn_tx_jitter(), handle_bchan(), handle_frm(), prepare_bc(), misdn_lib_get_free_bc(), misdn_lib_log_ies(), misdn_lib_send_event(), misdn_lib_send_restart(), manager_clean_bc(), set_channel(), build_proceeding(), build_alerting(), build_setup(), build_setup_acknowledge(), build_connect_acknowledge(), build_retrieve_acknowledge(), and build_restart().

int channel_found

TRUE if the channel was allocated from the available B channels.

Definition at line 707 of file isdn_lib.h.

Referenced by find_free_chan_in_stack(), empty_bc(), and misdn_lib_send_event().

int channel_preselected

TRUE if the B channel number is preselected.

Definition at line 421 of file isdn_lib.h.

Referenced by create_process(), prepare_bc(), and misdn_lib_send_event().

struct FacAOCDChargingUnit chargingUnit

Definition at line 525 of file isdn_lib.h.

Referenced by export_aoc_vars(), and misdn_facility_ie_handler().

int conf_id

Bridging conference ID.

Definition at line 563 of file isdn_lib.h.

Referenced by bc_state_change(), empty_bc(), find_bc_by_confid(), misdn_lib_send_event(), manager_bchannel_deactivate(), misdn_lib_bridge(), and misdn_lib_split_bridge().

struct misdn_party_id connected

Connected-Party/Connected-Line ID information struct.

Note:: The number_type element can be set to "cpndialplan" in /etc/asterisk/misdn.conf for outgoing calls

Definition at line 360 of file isdn_lib.h.

Referenced by misdn_get_connected_line(), misdn_update_connected_line(), misdn_answer(), cb_events(), empty_bc(), misdn_lib_log_ies(), parse_connect(), and build_connect().

int crypt

Definition at line 534 of file isdn_lib.h.

Referenced by empty_bc().

char crypt_key[255]

Blowfish encryption key string (secret)

Definition at line 539 of file isdn_lib.h.

Referenced by misdn_answer(), misdn_set_opt_exec(), empty_bc(), handle_event(), and misdn_lib_send_event().

int crypt_state

Definition at line 541 of file isdn_lib.h.

int curprx

Definition at line 535 of file isdn_lib.h.

Referenced by empty_bc().

int curptx

Definition at line 536 of file isdn_lib.h.

Referenced by empty_bc().

struct FacAOCDCurrency currency

Definition at line 524 of file isdn_lib.h.

Referenced by export_aoc_vars(), and misdn_facility_ie_handler().

int cw

TRUE if call waiting.

Definition at line 433 of file isdn_lib.h.

Referenced by cb_events(), empty_bc(), handle_event(), and misdn_lib_get_free_bc().

int dec

TRUE if allocate higher B channels first.

Definition at line 402 of file isdn_lib.h.

Referenced by misdn_request(), empty_bc(), create_process(), and misdn_lib_get_free_bc().

struct misdn_party_dialing dialed

Dialed/Called information struct.

Note:: The number_type element is set to "dialplan" in /etc/asterisk/misdn.conf for outgoing calls

Definition at line 344 of file isdn_lib.h.

Referenced by misdn_overlap_dial_task(), read_config(), misdn_call(), misdn_answer(), misdn_digit_end(), find_chan_by_bc(), find_hold_call(), wait_for_digits(), misdn_facility_ie_handler(), cb_events(), empty_bc(), handle_event(), handle_bchan(), misdn_lib_log_ies(), misdn_lib_send_event(), parse_setup(), and build_setup().

char display[84]

Display message that can be displayed by the user phone.

Note:: Maximum displayable length is 34 or 82 octets. It is also settable by the misdn_set_opt() application.

Definition at line 652 of file isdn_lib.h.

Referenced by print_bc_info(), handle_cli_misdn_send_display(), misdn_send_text(), misdn_set_opt_exec(), empty_bc(), build_setup(), build_connect(), build_facility(), and build_information().

int display_connected

Put a display ie in the CONNECT message.

Put a display ie in the CONNECT message containing the following information if it is available (nt port only): 0 - Do not put the connected line information in the display ie. 1 - Put the available connected line name in the display ie. 2 - Put the available connected line number in the display ie. 3 - Put the available connected line name and number in the display ie.

Definition at line 583 of file isdn_lib.h.

Referenced by read_config(), empty_bc(), and build_connect().

int display_setup

Put a display ie in the SETUP message.

Put a display ie in the SETUP message containing the following information if it is available (nt port only): 0 - Do not put the caller information in the display ie. 1 - Put the available caller name in the display ie. 2 - Put the available caller number in the display ie. 3 - Put the available caller name and number in the display ie.

Definition at line 595 of file isdn_lib.h.

Referenced by read_config(), empty_bc(), and build_setup().

int dtmf

Last decoded DTMF digit from mISDN driver.

Definition at line 459 of file isdn_lib.h.

Referenced by cb_events(), and handle_bchan().

int dummy

TRUE if this is a dummy BC record.

Definition at line 368 of file isdn_lib.h.

Referenced by cb_events(), misdn_make_dummy(), and empty_bc().

int early_bconnect

TRUE if the call progress indicators can indicate an inband audio message for the user to listen to.

Note:: This value is user configurable in /etc/asterisk/misdn.conf

Definition at line 456 of file isdn_lib.h.

Referenced by read_config(), misdn_inband_avail(), and empty_bc().

int ec_deftaps

Number of taps in the echo cancellor when enabled.

Note:: This value is user configurable in /etc/asterisk/misdn.conf (echocancel)

Definition at line 703 of file isdn_lib.h.

Referenced by update_ec_config(), misdn_set_opt_exec(), empty_bc(), and manager_ec_enable().

int ec_enable

TRUE if the echo cancellor is enabled.

list stuf

Definition at line 698 of file isdn_lib.h.

Referenced by print_bc_info(), update_ec_config(), process_ast_dsp(), misdn_set_opt_exec(), empty_bc(), isdn_lib_update_ec(), manager_ec_enable(), and manager_ec_disable().

enum event_e evq

Event waiting for Layer 1 to come up.

Definition at line 531 of file isdn_lib.h.

Referenced by empty_bc(), and misdn_lib_send_event().

struct FacParm fac_in

Inbound FACILITY message function type and contents.

Definition at line 514 of file isdn_lib.h.

Referenced by misdn_facility_ie_handler(), cb_events(), empty_bc(), misdn_lib_log_ies(), parse_proceeding(), parse_alerting(), parse_progress(), parse_setup(), parse_connect(), parse_setup_acknowledge(), parse_disconnect(), parse_release(), parse_release_complete(), and parse_facility().

struct FacParm fac_out

Outbound FACILITY message function type and contents.

Note:: Filled in by misdn facility commands before FACILITY message sent.

Definition at line 519 of file isdn_lib.h.

Referenced by handle_cli_misdn_send_facility(), misdn_update_connected_line(), misdn_update_redirecting(), misdn_call(), misdn_answer(), misdn_facility_ie_handler(), cb_events(), misdn_facility_exec(), empty_bc(), misdn_lib_log_ies(), build_proceeding(), build_alerting(), build_progress(), build_setup(), build_connect(), build_setup_acknowledge(), build_disconnect(), build_release(), build_release_complete(), and build_facility().

int generate_tone

TRUE if tone generator allowed to start.

Definition at line 551 of file isdn_lib.h.

Referenced by empty_bc(), misdn_lib_tone_generator_start(), misdn_lib_tone_generator_stop(), do_tone(), and manager_bchannel_deactivate().

int hdlc

TRUE if call made in digital HDLC mode.

Note:: This value is user configurable in /etc/asterisk/misdn.conf. It is also settable by the misdn_set_opt() application.

Definition at line 645 of file isdn_lib.h.

Referenced by update_config(), read_config(), misdn_call(), misdn_answer(), misdn_facility_ie_handler(), misdn_set_opt_exec(), empty_bc(), and setup_bc().

int holded

TRUE if this channel is on hold.

Definition at line 566 of file isdn_lib.h.

Referenced by print_bc_info(), handle_event_nt(), misdn_lib_log_ies(), and misdn_lib_send_event().

int in_use

TRUE if B channel record is in use.

Definition at line 427 of file isdn_lib.h.

Referenced by dump_chan_list(), clear_l3(), find_bc_by_masked_l3id(), find_bc_by_l3id(), find_bc_by_addr(), find_bc_by_confid(), find_bc_by_channel(), handle_cr(), misdn_lib_release(), handle_event_nt(), handle_frm(), manager_find_bc_by_pid(), test_inuse(), prepare_bc(), misdn_lib_send_event(), misdn_lib_send_restart(), and manager_clean_bc().

char incoming_cid_tag[MISDN_MAX_NAME_LEN]

Incoming Caller ID string tag for special purpose.

Note:: The element can be set to "incoming_cid_tag" in /etc/asterisk/misdn.conf for incoming calls

Definition at line 355 of file isdn_lib.h.

Referenced by read_config(), misdn_call(), misdn_facility_ie_handler(), and cb_events().

char info_dad[MISDN_MAX_NUMBER_LEN]

Current overlap dialing digits to/from INFORMATION messages.

Definition at line 660 of file isdn_lib.h.

Referenced by misdn_digit_end(), cb_events(), empty_bc(), misdn_lib_log_ies(), parse_information(), and build_information().

char infos_pending[MISDN_MAX_NUMBER_LEN]

Collected digits to go into info_dad[] while waiting for a SETUP_ACKNOWLEDGE to come in.

Definition at line 663 of file isdn_lib.h.

Referenced by misdn_digit_end(), cb_events(), and empty_bc().

int is_register_pool

TRUE if the B channel is allocated from the REGISTER pool.

Definition at line 424 of file isdn_lib.h.

Referenced by find_free_chan_in_stack(), handle_event_nt(), and misdn_lib_init().

char keypad[MISDN_MAX_KEYPAD_LEN]

Q.931 Keypad Facility IE contents.

Note:: Contents exported and imported to Asterisk variable MISDN_KEYPAD

Definition at line 657 of file isdn_lib.h.

Referenced by read_config(), import_ch(), export_ch(), cb_events(), misdn_lib_log_ies(), parse_setup(), build_setup(), and parse_information().

int l3_id

Layer 3 process ID.

Definition at line 406 of file isdn_lib.h.

Referenced by print_bc_info(), misdn_call(), misdn_write(), release_chan(), cb_events(), misdn_make_dummy(), send_msg(), bc_state_change(), create_process(), find_bc_by_masked_l3id(), find_bc_by_l3id(), handle_cr(), release_cr(), handle_event_nt(), handle_frm(), misdn_lib_log_ies(), queue_cleanup_bc(), stack_holder_add(), stack_holder_remove(), stack_holder_find(), build_proceeding(), build_alerting(), build_progress(), build_setup(), build_connect(), build_setup_acknowledge(), build_connect_acknowledge(), build_user_information(), build_suspend_reject(), build_resume_reject(), build_hold(), build_suspend(), build_resume(), build_hold_acknowledge(), build_suspend_acknowledge(), build_resume_acknowledge(), build_hold_reject(), build_retrieve(), build_retrieve_acknowledge(), build_retrieve_reject(), build_disconnect(), build_restart(), build_release(), build_release_complete(), build_facility(), build_notify(), build_status_enquiry(), build_information(), build_status(), and build_timeout().

struct timeval last_used

Time when empty_bc() last called on this record.

Definition at line 430 of file isdn_lib.h.

Referenced by empty_bc(), and test_inuse().

int law

Companding ALaw/uLaw encoding (INFO_CODEC_ALAW / INFO_CODEC_ULAW)

Definition at line 622 of file isdn_lib.h.

Referenced by print_bearer(), empty_bc(), parse_setup(), and build_setup().

int layer

B channel layer; set to 3 or 4.

Definition at line 389 of file isdn_lib.h.

Referenced by setup_bc(), and handle_bchan().

int layer_id

B Channel mISDN driver layer ID from mISDN_new_layer()

Definition at line 386 of file isdn_lib.h.

Referenced by clean_up_bc(), setup_bc(), find_bc_by_addr(), prepare_bc(), and misdn_lib_log_ies().

int mode

Q.931 Bearer Capability IE Transfer Mode field. Initialized to 0 (Circuit). Altered by incoming SETUP messages.

Definition at line 629 of file isdn_lib.h.

Referenced by empty_bc(), misdn_lib_log_ies(), parse_setup(), and build_setup().

int need_disconnect

TRUE if DISCONNECT needs to be sent to clear a call.

Definition at line 393 of file isdn_lib.h.

Referenced by misdn_hangup(), cb_events(), handle_cr(), prepare_bc(), and misdn_lib_send_event().

int need_more_infos

TRUE if we send SETUP_ACKNOWLEDGE on incoming calls anyway (instead of PROCEEDING).

This requests additional INFORMATION messages, so we can wait for digits without issues.

Note:: This value is user configurable in /etc/asterisk/misdn.conf

Definition at line 472 of file isdn_lib.h.

Referenced by read_config(), cb_events(), and empty_bc().

int need_release

TRUE if RELEASE needs to be sent to clear a call.

Definition at line 396 of file isdn_lib.h.

Referenced by misdn_hangup(), cb_events(), handle_cr(), prepare_bc(), and misdn_lib_send_event().

int need_release_complete

TRUE if RELEASE_COMPLETE needs to be sent to clear a call.

Definition at line 399 of file isdn_lib.h.

Referenced by cb_events(), handle_cr(), prepare_bc(), and misdn_lib_send_event().

struct misdn_bchannel* next

Next node in the misdn_stack.holding list.

Definition at line 727 of file isdn_lib.h.

Referenced by stack_holder_add(), stack_holder_remove(), and stack_holder_find().

enum bchannel_state next_bc_state

This is used as a pending bridge join request for when bc_state becomes BCHAN_ACTIVATED.

Definition at line 560 of file isdn_lib.h.

Referenced by bc_state_change(), and bc_next_state_change().

int nodsp

TRUE if we will not use jollys dsp.

Definition at line 481 of file isdn_lib.h.

Referenced by misdn_answer(), misdn_set_opt_exec(), empty_bc(), setup_bc(), handle_event(), and misdn_lib_send_event().

int nojitter

TRUE if we will not use the jitter buffer system.

Definition at line 484 of file isdn_lib.h.

Referenced by config_jitterbuffer(), misdn_answer(), misdn_write(), misdn_set_opt_exec(), empty_bc(), do_tone(), and handle_bchan().

enum mISDN_NOTIFY_CODE notify_description_code

Notification indicator ie description code.

Definition at line 616 of file isdn_lib.h.

Referenced by misdn_update_connected_line(), misdn_update_redirecting(), misdn_facility_ie_handler(), cb_events(), empty_bc(), parse_facility(), build_facility(), parse_notify(), and build_notify().

int nt

TRUE if NT side of protocol (TE otherwise)

Definition at line 371 of file isdn_lib.h.

Referenced by print_bc_info(), misdn_call(), misdn_indication(), misdn_hangup(), do_immediate_setup(), start_pbx(), wait_for_digits(), cb_events(), misdn_make_dummy(), init_bc(), misdn_lib_send_event(), set_channel(), parse_facility(), and build_facility().

int orig

Who originated the call (ORG_AST, ORG_MISDN)

Note:: Set but not used when the misdn_set_opt() application enables echo cancellation.

Definition at line 712 of file isdn_lib.h.

Referenced by misdn_set_opt_exec(), and empty_bc().

int out_cause

Q.931 Cause for disconnection code (sent)

Note:: Need to use the AST_CAUSE_xxx code definitions in causes.h; -1 is used to suppress including the cause code in the RELEASE message.

Definition at line 687 of file isdn_lib.h.

Referenced by misdn_overlap_dial_task(), misdn_indication(), misdn_hangup(), do_immediate_setup(), cb_events(), find_free_chan_in_stack(), empty_bc(), handle_event(), handle_frm(), misdn_lib_log_ies(), misdn_lib_send_event(), build_disconnect(), build_release(), and build_release_complete().

int outgoing_colp

Select what to do with outgoing COLP information.

0 - pass (Send out COLP information unaltered.) 1 - restricted (Force COLP to restricted on all outgoing COLP information.) 2 - block (Do not send COLP information.)

Definition at line 604 of file isdn_lib.h.

Referenced by read_config(), misdn_update_connected_line(), misdn_update_redirecting(), misdn_call(), misdn_answer(), empty_bc(), build_setup(), build_connect(), build_facility(), and build_notify().