B channel control structure. More...
#include <isdn_lib.h>
Data Fields | |
| int | active |
| Seems to have been intended for something to do with the jitter buffer. More... | |
| int | addr |
| B Channel mISDN driver layer ID from mISDN_get_layerid() More... | |
| union { | |
| struct FacAOCDChargingUnit chargingUnit | |
| struct FacAOCDCurrency currency | |
| } | AOCD |
| int | AOCD_need_export |
| TRUE if AOCDtype and AOCD data are ready to export to Asterisk. More... | |
| enum FacFunction | AOCDtype |
| void * | astbuf |
| Not used. Contents are setup but not used. More... | |
| int | b_stid |
| B Channel mISDN driver stack ID. More... | |
| enum bchannel_state | bc_state |
| Current B Channel state. More... | |
| char * | bframe |
| B channel speech sample data buffer. More... | |
| int | bframe_len |
| B channel speech sample data buffer size. More... | |
| struct misdn_party_id | caller |
| Originating/Caller ID information struct. More... | |
| int | capability |
| SETUP message bearer capability field code value. More... | |
| int | cause |
| Q.931 Cause for disconnection code (received) More... | |
| int | ces |
| Not used. Saved mISDN stack CONNECT_t ces value. More... | |
| int | channel |
| Assigned B channel number B1, B2... 0 if not assigned. More... | |
| int | channel_found |
| TRUE if the channel was allocated from the available B channels. More... | |
| int | channel_preselected |
| TRUE if the B channel number is preselected. More... | |
| int | conf_id |
| Bridging conference ID. More... | |
| struct misdn_party_id | connected |
| Connected-Party/Connected-Line ID information struct. More... | |
| int | crypt |
| char | crypt_key [255] |
| Blowfish encryption key string (secret) More... | |
| int | crypt_state |
| int | curprx |
| int | curptx |
| int | cw |
| TRUE if call waiting. More... | |
| int | dec |
| TRUE if allocate higher B channels first. More... | |
| struct misdn_party_dialing | dialed |
| Dialed/Called information struct. More... | |
| char | display [84] |
| Display message that can be displayed by the user phone. More... | |
| int | display_connected |
| Put a display ie in the CONNECT message. More... | |
| int | display_setup |
| Put a display ie in the SETUP message. More... | |
| int | dtmf |
| Last decoded DTMF digit from mISDN driver. More... | |
| int | dummy |
| TRUE if this is a dummy BC record. More... | |
| int | early_bconnect |
| TRUE if the call progress indicators can indicate an inband audio message for the user to listen to. More... | |
| int | ec_deftaps |
| Number of taps in the echo cancellor when enabled. More... | |
| int | ec_enable |
| TRUE if the echo cancellor is enabled. More... | |
| struct FacParm | fac_in |
| Inbound FACILITY message function type and contents. More... | |
| struct FacParm | fac_out |
| Outbound FACILITY message function type and contents. More... | |
| int | generate_tone |
| TRUE if tone generator allowed to start. More... | |
| int | hdlc |
| TRUE if call made in digital HDLC mode. More... | |
| int | holded |
| TRUE if this channel is on hold. More... | |
| int | in_use |
| TRUE if B channel record is in use. More... | |
| char | incoming_cid_tag [MISDN_MAX_NAME_LEN] |
| Incoming Caller ID string tag for special purpose. More... | |
| char | info_dad [MISDN_MAX_NUMBER_LEN] |
| Current overlap dialing digits to/from INFORMATION messages. More... | |
| char | infos_pending [MISDN_MAX_NUMBER_LEN] |
| Collected digits to go into info_dad[] while waiting for a SETUP_ACKNOWLEDGE to come in. More... | |
| int | is_register_pool |
| TRUE if the B channel is allocated from the REGISTER pool. More... | |
| char | keypad [MISDN_MAX_KEYPAD_LEN] |
| Q.931 Keypad Facility IE contents. More... | |
| int | l3_id |
| Layer 3 process ID. More... | |
| struct timeval | last_used |
| Time when empty_bc() last called on this record. More... | |
| int | law |
| Companding ALaw/uLaw encoding (INFO_CODEC_ALAW / INFO_CODEC_ULAW) More... | |
| int | layer |
| B channel layer; set to 3 or 4. More... | |
| int | layer_id |
| B Channel mISDN driver layer ID from mISDN_new_layer() More... | |
| int | mode |
| Q.931 Bearer Capability IE Transfer Mode field. Initialized to 0 (Circuit). Altered by incoming SETUP messages. More... | |
| int | need_disconnect |
| TRUE if DISCONNECT needs to be sent to clear a call. More... | |
| int | need_more_infos |
| TRUE if we send SETUP_ACKNOWLEDGE on incoming calls anyway (instead of PROCEEDING). More... | |
| int | need_release |
| TRUE if RELEASE needs to be sent to clear a call. More... | |
| int | need_release_complete |
| TRUE if RELEASE_COMPLETE needs to be sent to clear a call. More... | |
| struct misdn_bchannel * | next |
| Next node in the misdn_stack.holding list. More... | |
| enum bchannel_state | next_bc_state |
| This is used as a pending bridge join request for when bc_state becomes BCHAN_ACTIVATED. More... | |
| int | nodsp |
| TRUE if we will not use jollys dsp. More... | |
| int | nojitter |
| TRUE if we will not use the jitter buffer system. More... | |
| enum mISDN_NOTIFY_CODE | notify_description_code |
| Notification indicator ie description code. More... | |
| int | nt |
| TRUE if NT side of protocol (TE otherwise) More... | |
| int | orig |
| Who originated the call (ORG_AST, ORG_MISDN) More... | |
| int | out_cause |
| Q.931 Cause for disconnection code (sent) More... | |
| int | outgoing_colp |
| Select what to do with outgoing COLP information. More... | |
| int | pid |
| B channel process ID (1-5000) More... | |
| int | port |
| Logical Layer 1 port associated with this B channel. More... | |
| int | presentation |
| User set presentation restriction code 0=Allowed, 1=Restricted, 2=Unavailable. More... | |
| int | pri |
| TRUE if ISDN-PRI (ISDN-BRI otherwise) More... | |
| int | progress_coding |
| Progress Indicator IE coding standard field. More... | |
| int | progress_indicator |
| Progress Indicator IE progress description field. Used to determine if there is an inband audio message present. More... | |
| int | progress_location |
| Progress Indicator IE location field. More... | |
| int | rate |
| Q.931 Bearer Capability IE Information Transfer Rate field. Initialized to 0x10 (64kbit). Altered by incoming SETUP messages. More... | |
| struct misdn_party_redirecting | redirecting |
| Redirecting information struct (Where a call diversion or transfer was invoked) More... | |
| int | restart_channel |
| B channel to restart if received a RESTART message. More... | |
| int | rxgain |
| Rx gain setting (range -8 to 8) More... | |
| int | send_dtmf |
| TRUE if we should produce DTMF tones ourselves. More... | |
| struct send_lock * | send_lock |
| B channel send locking structure. More... | |
| int | sending_complete |
| TRUE if all digits necessary to complete the call are available. No more INFORMATION messages are needed. More... | |
| int | set_presentation |
| TRUE if the user set the presentation restriction code. More... | |
| int | stack_holder |
| TRUE if this channel is on the misdn_stack->holding list. More... | |
| int | te_choose_channel |
| TRUE if the TE side should choose the B channel to use. More... | |
| int | time_usec |
| int | tone_cnt |
| Number of tone samples to generate. More... | |
| int | txgain |
| Tx gain setting (range -8 to 8) More... | |
| int | upset |
| int | urate |
| Q.931 Bearer Capability IE Layer 1 User Rate field. More... | |
| int | user1 |
| Q.931 Bearer Capability IE User Information Layer 1 Protocol field code. More... | |
| char | uu [256] |
| User-User information string. More... | |
| int | uulen |
| User-User information string length in uu[]. More... | |
Detailed Description
B channel control structure.
Definition at line 324 of file isdn_lib.h.
Field Documentation
◆ active
| 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 537 of file isdn_lib.h.
Referenced by empty_bc(), misdn_write(), and print_bc_info().
◆ addr
| int addr |
B Channel mISDN driver layer ID from mISDN_get_layerid()
Definition at line 429 of file isdn_lib.h.
Referenced by cb_events(), find_bc_by_addr(), handle_bchan(), handle_event_nt(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_ph_control(), manager_ph_control_block(), misdn_join_conf(), misdn_lib_destroy(), misdn_lib_log_ies(), misdn_lib_send_tone(), misdn_lib_tx2misdn_frm(), misdn_split_conf(), misdn_tx_jitter(), misdn_write(), print_bc_info(), release_cr(), and setup_bc().
◆ AOCD
| union { ... } AOCD |
Referenced by export_aoc_vars(), and misdn_facility_ie_handler().
◆ AOCD_need_export
| int AOCD_need_export |
TRUE if AOCDtype and AOCD data are ready to export to Asterisk.
Definition at line 521 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), export_aoc_vars(), and misdn_facility_ie_handler().
◆ AOCDtype
| enum FacFunction AOCDtype |
Definition at line 515 of file isdn_lib.h.
Referenced by export_aoc_vars(), misdn_facility_ie_handler(), and read_config().
◆ astbuf
| void* astbuf |
Not used. Contents are setup but not used.
Definition at line 439 of file isdn_lib.h.
Referenced by init_bc(), manager_bchannel_activate(), and manager_bchannel_deactivate().
◆ b_stid
| int b_stid |
B Channel mISDN driver stack ID.
init stuff
Definition at line 374 of file isdn_lib.h.
Referenced by clean_up_bc(), handle_event_nt(), misdn_lib_log_ies(), setup_bc(), and test_inuse().
◆ bc_state
| enum bchannel_state bc_state |
Current B Channel state.
Definition at line 547 of file isdn_lib.h.
Referenced by bc_state_change(), cb_events(), clean_up_bc(), handle_bchan(), manager_bchannel_deactivate(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), misdn_write(), print_bc_info(), and setup_bc().
◆ bframe
| char* bframe |
B channel speech sample data buffer.
Definition at line 432 of file isdn_lib.h.
Referenced by cb_events(), handle_bchan(), and misdn_tx_jitter().
◆ bframe_len
| int bframe_len |
B channel speech sample data buffer size.
Definition at line 435 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), handle_bchan(), and misdn_tx_jitter().
◆ caller
| 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 343 of file isdn_lib.h.
Referenced by build_setup(), cb_events(), do_immediate_setup(), empty_bc(), find_chan_by_bc(), find_hold_call(), handle_bchan(), handle_event_te(), misdn_call(), misdn_facility_ie_handler(), misdn_get_connected_line(), misdn_lib_log_ies(), misdn_lib_send_event(), misdn_overlap_dial_task(), misdn_update_connected_line(), misdn_write(), parse_setup(), read_config(), and update_config().
◆ capability
| int capability |
SETUP message bearer capability field code value.
Definition at line 609 of file isdn_lib.h.
Referenced by build_setup(), cb_events(), empty_bc(), handle_bchan(), handle_event_te(), manager_ec_disable(), manager_ec_enable(), misdn_call(), misdn_facility_ie_handler(), misdn_lib_log_ies(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), misdn_set_opt_exec(), misdn_write(), parse_setup(), print_bc_info(), print_bearer(), read_config(), and update_config().
◆ cause
| 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 671 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), handle_event_nt(), handle_frm_te(), hangup_chan(), misdn_hangup(), misdn_lib_log_ies(), misdn_lib_send_event(), parse_disconnect(), parse_release(), parse_release_complete(), parse_status(), prepare_bc(), and send_cause2ast().
◆ ces
| int ces |
Not used. Saved mISDN stack CONNECT_t ces value.
Definition at line 405 of file isdn_lib.h.
Referenced by parse_connect().
◆ channel
| int channel |
Assigned B channel number B1, B2... 0 if not assigned.
Definition at line 411 of file isdn_lib.h.
Referenced by build_alerting(), build_connect_acknowledge(), build_proceeding(), build_restart(), build_retrieve_acknowledge(), build_setup(), build_setup_acknowledge(), cb_events(), create_process(), empty_bc(), find_free_chan_in_stack(), find_hold_call(), handle_bchan(), handle_cli_misdn_send_restart(), handle_cr(), handle_event_nt(), handle_event_te(), handle_frm_te(), manager_clean_bc(), misdn_lib_get_free_bc(), misdn_lib_log_ies(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), misdn_make_dummy(), misdn_request(), misdn_tx_jitter(), prepare_bc(), print_bc_info(), set_channel(), and setup_bc().
◆ channel_found
| int channel_found |
TRUE if the channel was allocated from the available B channels.
Definition at line 697 of file isdn_lib.h.
Referenced by empty_bc(), find_free_chan_in_stack(), and misdn_lib_send_event().
◆ channel_preselected
| int channel_preselected |
TRUE if the B channel number is preselected.
Definition at line 414 of file isdn_lib.h.
Referenced by create_process(), misdn_lib_send_event(), and prepare_bc().
◆ chargingUnit
| struct FacAOCDChargingUnit chargingUnit |
Definition at line 518 of file isdn_lib.h.
Referenced by export_aoc_vars(), and misdn_facility_ie_handler().
◆ conf_id
| int conf_id |
Bridging conference ID.
Definition at line 553 of file isdn_lib.h.
Referenced by bc_state_change(), empty_bc(), find_bc_by_confid(), manager_bchannel_deactivate(), misdn_lib_bridge(), misdn_lib_send_event(), and misdn_lib_split_bridge().
◆ connected
| 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 353 of file isdn_lib.h.
Referenced by build_connect(), cb_events(), empty_bc(), misdn_answer(), misdn_get_connected_line(), misdn_lib_log_ies(), misdn_update_connected_line(), and parse_connect().
◆ crypt
| int crypt |
Definition at line 524 of file isdn_lib.h.
Referenced by empty_bc().
◆ crypt_key
| char crypt_key[255] |
Blowfish encryption key string (secret)
Definition at line 529 of file isdn_lib.h.
Referenced by empty_bc(), handle_event_te(), misdn_answer(), misdn_lib_send_event(), and misdn_set_opt_exec().
◆ crypt_state
| int crypt_state |
Definition at line 531 of file isdn_lib.h.
◆ curprx
| int curprx |
Definition at line 525 of file isdn_lib.h.
Referenced by empty_bc().
◆ curptx
| int curptx |
Definition at line 526 of file isdn_lib.h.
Referenced by empty_bc().
◆ currency
| struct FacAOCDCurrency currency |
Definition at line 517 of file isdn_lib.h.
Referenced by export_aoc_vars(), and misdn_facility_ie_handler().
◆ cw
| int cw |
TRUE if call waiting.
Definition at line 426 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), handle_event_te(), and misdn_lib_get_free_bc().
◆ dec
| int dec |
TRUE if allocate higher B channels first.
Definition at line 395 of file isdn_lib.h.
Referenced by create_process(), empty_bc(), misdn_lib_get_free_bc(), and misdn_request().
◆ dialed
| 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 337 of file isdn_lib.h.
Referenced by build_setup(), cb_events(), empty_bc(), find_chan_by_bc(), find_hold_call(), handle_bchan(), handle_event_te(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_ie_handler(), misdn_lib_log_ies(), misdn_lib_send_event(), misdn_overlap_dial_task(), parse_setup(), read_config(), and wait_for_digits().
◆ display
| 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 642 of file isdn_lib.h.
Referenced by build_connect(), build_facility(), build_information(), build_setup(), empty_bc(), handle_cli_misdn_send_display(), misdn_send_text(), misdn_set_opt_exec(), and print_bc_info().
◆ display_connected
| 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 573 of file isdn_lib.h.
Referenced by build_connect(), empty_bc(), and read_config().
◆ display_setup
| 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 585 of file isdn_lib.h.
Referenced by build_setup(), empty_bc(), and read_config().
◆ dtmf
| int dtmf |
Last decoded DTMF digit from mISDN driver.
Definition at line 452 of file isdn_lib.h.
Referenced by cb_events(), and handle_bchan().
◆ dummy
| int dummy |
TRUE if this is a dummy BC record.
Definition at line 361 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), and misdn_make_dummy().
◆ early_bconnect
| 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 449 of file isdn_lib.h.
Referenced by empty_bc(), misdn_inband_avail(), and read_config().
◆ ec_deftaps
| 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 693 of file isdn_lib.h.
Referenced by empty_bc(), manager_ec_enable(), misdn_set_opt_exec(), and update_ec_config().
◆ ec_enable
| int ec_enable |
TRUE if the echo cancellor is enabled.
list stuf
Definition at line 688 of file isdn_lib.h.
Referenced by empty_bc(), isdn_lib_update_ec(), manager_ec_disable(), manager_ec_enable(), misdn_set_opt_exec(), print_bc_info(), process_ast_dsp(), and update_ec_config().
◆ fac_in
| struct FacParm fac_in |
Inbound FACILITY message function type and contents.
Definition at line 507 of file isdn_lib.h.
Referenced by build_facility(), cb_events(), empty_bc(), misdn_facility_ie_handler(), misdn_lib_log_ies(), parse_alerting(), parse_connect(), parse_disconnect(), parse_facility(), parse_proceeding(), parse_progress(), parse_release(), parse_release_complete(), parse_setup(), and parse_setup_acknowledge().
◆ fac_out
| 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 512 of file isdn_lib.h.
Referenced by build_alerting(), build_connect(), build_disconnect(), build_facility(), build_proceeding(), build_progress(), build_release(), build_release_complete(), build_setup(), build_setup_acknowledge(), cb_events(), empty_bc(), handle_cli_misdn_send_facility(), misdn_answer(), misdn_call(), misdn_facility_exec(), misdn_facility_ie_handler(), misdn_lib_log_ies(), misdn_update_connected_line(), misdn_update_redirecting(), reload(), and wait_for_digits().
◆ generate_tone
| int generate_tone |
TRUE if tone generator allowed to start.
Definition at line 541 of file isdn_lib.h.
Referenced by do_tone(), empty_bc(), manager_bchannel_deactivate(), misdn_lib_tone_generator_start(), and misdn_lib_tone_generator_stop().
◆ hdlc
| 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 635 of file isdn_lib.h.
Referenced by empty_bc(), misdn_answer(), misdn_call(), misdn_facility_ie_handler(), misdn_set_opt_exec(), read_config(), setup_bc(), and update_config().
◆ holded
| int holded |
TRUE if this channel is on hold.
Definition at line 556 of file isdn_lib.h.
Referenced by handle_event_nt(), misdn_lib_log_ies(), misdn_lib_send_event(), and print_bc_info().
◆ in_use
| int in_use |
TRUE if B channel record is in use.
Definition at line 420 of file isdn_lib.h.
Referenced by clear_l3(), dump_chan_list(), find_bc_by_addr(), find_bc_by_confid(), find_bc_by_l3id(), find_bc_by_masked_l3id(), handle_cr(), handle_event_nt(), handle_frm_te(), manager_clean_bc(), manager_find_bc_by_pid(), misdn_lib_release(), misdn_lib_send_event(), misdn_lib_send_restart(), prepare_bc(), and test_inuse().
◆ incoming_cid_tag
| 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 348 of file isdn_lib.h.
Referenced by cb_events(), misdn_call(), misdn_facility_ie_handler(), and read_config().
◆ info_dad
| char info_dad[MISDN_MAX_NUMBER_LEN] |
Current overlap dialing digits to/from INFORMATION messages.
Definition at line 650 of file isdn_lib.h.
Referenced by build_information(), cb_events(), empty_bc(), misdn_digit_end(), misdn_lib_log_ies(), and parse_information().
◆ infos_pending
| 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 653 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), and misdn_digit_end().
◆ is_register_pool
| int is_register_pool |
TRUE if the B channel is allocated from the REGISTER pool.
Definition at line 417 of file isdn_lib.h.
Referenced by find_free_chan_in_stack(), handle_event_nt(), and misdn_lib_init().
◆ keypad
| 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 647 of file isdn_lib.h.
Referenced by build_setup(), cb_events(), export_ch(), import_ch(), misdn_lib_log_ies(), parse_information(), parse_setup(), and read_config().
◆ l3_id
| int l3_id |
Layer 3 process ID.
Definition at line 399 of file isdn_lib.h.
Referenced by bc_state_change(), build_alerting(), build_connect(), build_connect_acknowledge(), build_disconnect(), build_facility(), build_hold(), build_hold_acknowledge(), build_hold_reject(), build_information(), build_notify(), build_proceeding(), build_progress(), build_release(), build_release_complete(), build_restart(), build_resume(), build_resume_acknowledge(), build_resume_reject(), build_retrieve(), build_retrieve_acknowledge(), build_retrieve_reject(), build_setup(), build_setup_acknowledge(), build_status(), build_status_enquiry(), build_suspend(), build_suspend_acknowledge(), build_suspend_reject(), build_timeout(), build_user_information(), cb_events(), create_process(), find_bc_by_l3id(), find_bc_by_masked_l3id(), handle_cr(), handle_event_nt(), handle_frm_te(), misdn_call(), misdn_lib_log_ies(), misdn_make_dummy(), misdn_write(), print_bc_info(), release_chan(), release_cr(), send_msg(), stack_holder_add(), stack_holder_find(), and stack_holder_remove().
◆ last_used
| struct timeval last_used |
Time when empty_bc() last called on this record.
Definition at line 423 of file isdn_lib.h.
Referenced by empty_bc(), and test_inuse().
◆ law
| int law |
Companding ALaw/uLaw encoding (INFO_CODEC_ALAW / INFO_CODEC_ULAW)
Definition at line 612 of file isdn_lib.h.
Referenced by build_setup(), empty_bc(), parse_setup(), and print_bearer().
◆ layer
| int layer |
B channel layer; set to 3 or 4.
Definition at line 382 of file isdn_lib.h.
Referenced by setup_bc().
◆ layer_id
| int layer_id |
B Channel mISDN driver layer ID from mISDN_new_layer()
Definition at line 379 of file isdn_lib.h.
Referenced by clean_up_bc(), find_bc_by_addr(), misdn_lib_log_ies(), and setup_bc().
◆ mode
| int mode |
Q.931 Bearer Capability IE Transfer Mode field. Initialized to 0 (Circuit). Altered by incoming SETUP messages.
Definition at line 619 of file isdn_lib.h.
Referenced by build_setup(), empty_bc(), misdn_lib_log_ies(), and parse_setup().
◆ need_disconnect
| int need_disconnect |
TRUE if DISCONNECT needs to be sent to clear a call.
Definition at line 386 of file isdn_lib.h.
Referenced by cb_events(), handle_cr(), misdn_hangup(), misdn_lib_get_free_bc(), misdn_lib_send_event(), and prepare_bc().
◆ need_more_infos
| 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 465 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), and read_config().
◆ need_release
| int need_release |
TRUE if RELEASE needs to be sent to clear a call.
Definition at line 389 of file isdn_lib.h.
Referenced by cb_events(), handle_cr(), misdn_hangup(), misdn_lib_get_free_bc(), misdn_lib_send_event(), and prepare_bc().
◆ need_release_complete
| int need_release_complete |
TRUE if RELEASE_COMPLETE needs to be sent to clear a call.
Definition at line 392 of file isdn_lib.h.
Referenced by cb_events(), handle_cr(), handle_frm_te(), misdn_lib_send_event(), and prepare_bc().
◆ next
| struct misdn_bchannel* next |
Next node in the misdn_stack.holding list.
Definition at line 717 of file isdn_lib.h.
Referenced by stack_holder_add(), stack_holder_find(), and stack_holder_remove().
◆ next_bc_state
| 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 550 of file isdn_lib.h.
Referenced by bc_next_state_change(), and bc_state_change().
◆ nodsp
| int nodsp |
TRUE if we will not use jollys dsp.
Definition at line 474 of file isdn_lib.h.
Referenced by empty_bc(), handle_event_te(), misdn_answer(), misdn_lib_send_event(), misdn_set_opt_exec(), and setup_bc().
◆ nojitter
| int nojitter |
TRUE if we will not use the jitter buffer system.
Definition at line 477 of file isdn_lib.h.
Referenced by config_jitterbuffer(), do_tone(), empty_bc(), handle_bchan(), misdn_answer(), misdn_set_opt_exec(), and misdn_write().
◆ notify_description_code
| enum mISDN_NOTIFY_CODE notify_description_code |
Notification indicator ie description code.
Definition at line 606 of file isdn_lib.h.
Referenced by build_facility(), build_notify(), cb_events(), empty_bc(), misdn_facility_ie_handler(), misdn_update_connected_line(), misdn_update_redirecting(), parse_facility(), and parse_notify().
◆ nt
| int nt |
TRUE if NT side of protocol (TE otherwise)
Definition at line 364 of file isdn_lib.h.
Referenced by build_facility(), cb_events(), do_immediate_setup(), init_bc(), misdn_call(), misdn_hangup(), misdn_indication(), misdn_lib_send_event(), misdn_make_dummy(), parse_facility(), print_bc_info(), set_channel(), start_pbx(), and wait_for_digits().
◆ orig
| 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 702 of file isdn_lib.h.
Referenced by empty_bc(), and misdn_set_opt_exec().
◆ out_cause
| 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 677 of file isdn_lib.h.
Referenced by build_disconnect(), build_release(), build_release_complete(), cb_events(), do_immediate_setup(), empty_bc(), find_free_chan_in_stack(), handle_event_te(), handle_frm_te(), misdn_hangup(), misdn_indication(), misdn_lib_log_ies(), misdn_lib_send_event(), misdn_overlap_dial_task(), and reload().
◆ outgoing_colp
| 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 594 of file isdn_lib.h.
Referenced by build_connect(), build_facility(), build_notify(), build_setup(), empty_bc(), misdn_answer(), misdn_call(), misdn_update_connected_line(), misdn_update_redirecting(), and read_config().
◆ pid
| int pid |
B channel process ID (1-5000)
Definition at line 402 of file isdn_lib.h.
Referenced by cb_events(), clean_up_bc(), export_ch(), handle_bchan(), handle_cli_misdn_show_channels(), manager_find_bc_by_pid(), misdn_call(), misdn_hangup(), misdn_indication(), misdn_lib_bridge(), misdn_lib_send_event(), misdn_write(), prepare_bc(), print_bc_info(), release_chan(), and send_cause2ast().
◆ port
| int port |
Logical Layer 1 port associated with this B channel.
Definition at line 370 of file isdn_lib.h.
Referenced by bc_next_state_change(), bc_state_change(), bearer2str(), build_connect(), build_disconnect(), build_release(), build_release_complete(), build_restart(), build_setup(), cb_events(), cl_queue_chan(), clean_up_bc(), config_jitterbuffer(), debug_numtype(), dec_ie_facility(), dialtone_indicate(), do_immediate_setup(), export_ch(), find_chan_by_bc(), find_hold_active_call(), find_hold_call(), get_stack_by_bc(), handle_bchan(), handle_cli_misdn_send_restart(), handle_event_nt(), hangup_chan(), init_bc(), manager_bchannel_activate(), manager_bchannel_deactivate(), manager_ph_control(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_facility_ie_handler(), misdn_fixup(), misdn_get_connected_line(), misdn_hangup(), misdn_indication(), misdn_join_conf(), misdn_lib_bridge(), misdn_lib_echo(), misdn_lib_get_free_bc(), misdn_lib_send_event(), misdn_lib_tx2misdn_frm(), misdn_make_dummy(), misdn_overlap_dial_task(), misdn_read(), misdn_request(), misdn_set_opt_exec(), misdn_split_conf(), misdn_tx_jitter(), misdn_update_connected_line(), misdn_update_redirecting(), misdn_write(), parse_facility(), parse_setup(), print_bc_info(), print_bearer(), print_facility(), process_ast_dsp(), read_config(), release_chan(), reload(), send_cause2ast(), send_msg(), set_channel(), setup_bc(), start_pbx(), stop_indicate(), test_inuse(), update_config(), update_ec_config(), and Registration::write().
◆ presentation
| int presentation |
User set presentation restriction code 0=Allowed, 1=Restricted, 2=Unavailable.
- Note
- It is settable by the misdn_set_opt() application.
Definition at line 600 of file isdn_lib.h.
Referenced by empty_bc(), misdn_answer(), misdn_call(), misdn_lib_log_ies(), and misdn_set_opt_exec().
◆ pri
| int pri |
TRUE if ISDN-PRI (ISDN-BRI otherwise)
Definition at line 367 of file isdn_lib.h.
Referenced by find_hold_call(), and init_bc().
◆ progress_coding
| int progress_coding |
Progress Indicator IE coding standard field.
- Note
- Collected from the incoming messages but not used.
Definition at line 482 of file isdn_lib.h.
Referenced by empty_bc(), parse_alerting(), parse_connect(), parse_disconnect(), parse_proceeding(), parse_progress(), parse_setup(), and parse_setup_acknowledge().
◆ progress_indicator
| int progress_indicator |
Progress Indicator IE progress description field. Used to determine if there is an inband audio message present.
Definition at line 492 of file isdn_lib.h.
Referenced by cb_events(), empty_bc(), misdn_hangup(), misdn_inband_avail(), misdn_lib_log_ies(), parse_alerting(), parse_connect(), parse_disconnect(), parse_proceeding(), parse_progress(), parse_setup(), and parse_setup_acknowledge().
◆ progress_location
| int progress_location |
Progress Indicator IE location field.
- Note
- Collected from the incoming messages but not used.
Definition at line 487 of file isdn_lib.h.
Referenced by empty_bc(), parse_alerting(), parse_connect(), parse_disconnect(), parse_proceeding(), parse_progress(), parse_setup(), and parse_setup_acknowledge().
◆ rate
| int rate |
Q.931 Bearer Capability IE Information Transfer Rate field. Initialized to 0x10 (64kbit). Altered by incoming SETUP messages.
Definition at line 616 of file isdn_lib.h.
Referenced by build_setup(), empty_bc(), misdn_lib_log_ies(), and parse_setup().
◆ redirecting
| struct misdn_party_redirecting redirecting |
Redirecting information struct (Where a call diversion or transfer was invoked)
- Note
- The redirecting subaddress is not defined in Q.931 so it is not used.
Definition at line 358 of file isdn_lib.h.
Referenced by build_facility(), build_notify(), build_setup(), cb_events(), empty_bc(), misdn_call(), misdn_copy_redirecting_from_ast(), misdn_facility_ie_handler(), misdn_lib_log_ies(), misdn_update_connected_line(), misdn_update_redirecting(), parse_facility(), parse_notify(), parse_setup(), and print_bc_info().
◆ restart_channel
| int restart_channel |
B channel to restart if received a RESTART message.
Definition at line 408 of file isdn_lib.h.
Referenced by empty_bc(), handle_frm_te(), and parse_restart().
◆ rxgain
| int rxgain |
Rx gain setting (range -8 to 8)
- Note
- This value is user configurable in /etc/asterisk/misdn.conf. It is also settable by the misdn_set_opt() application.
Definition at line 714 of file isdn_lib.h.
Referenced by empty_bc(), handle_event_te(), isdn_lib_update_rxgain(), misdn_lib_send_event(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().
◆ send_dtmf
| int send_dtmf |
TRUE if we should produce DTMF tones ourselves.
- Note
- This value is user configurable in /etc/asterisk/misdn.conf
Definition at line 457 of file isdn_lib.h.
Referenced by empty_bc(), misdn_digit_end(), misdn_set_opt_exec(), and read_config().
◆ send_lock
B channel send locking structure.
Definition at line 326 of file isdn_lib.h.
Referenced by init_bc(), misdn_send_lock(), and misdn_send_unlock().
◆ sending_complete
| int sending_complete |
TRUE if all digits necessary to complete the call are available. No more INFORMATION messages are needed.
Definition at line 470 of file isdn_lib.h.
Referenced by build_setup(), cb_events(), empty_bc(), export_ch(), import_ch(), misdn_call(), misdn_lib_log_ies(), and parse_setup().
◆ set_presentation
| int set_presentation |
TRUE if the user set the presentation restriction code.
Definition at line 603 of file isdn_lib.h.
Referenced by empty_bc(), misdn_call(), misdn_lib_log_ies(), and misdn_set_opt_exec().
◆ stack_holder
| int stack_holder |
TRUE if this channel is on the misdn_stack->holding list.
- Note
- If TRUE this implies that the structure is also malloced.
Definition at line 561 of file isdn_lib.h.
Referenced by handle_cr(), misdn_lib_log_ies(), stack_holder_add(), and stack_holder_remove().
◆ te_choose_channel
| int te_choose_channel |
TRUE if the TE side should choose the B channel to use.
- Note
- This value is user configurable in /etc/asterisk/misdn.conf
Definition at line 444 of file isdn_lib.h.
Referenced by create_process(), empty_bc(), and read_config().
◆ time_usec
| int time_usec |
Definition at line 436 of file isdn_lib.h.
Referenced by empty_bc().
◆ tone_cnt
| int tone_cnt |
Number of tone samples to generate.
Definition at line 544 of file isdn_lib.h.
Referenced by cb_events(), do_tone(), and empty_bc().
◆ txgain
| int txgain |
Tx gain setting (range -8 to 8)
- Note
- This value is user configurable in /etc/asterisk/misdn.conf. It is also settable by the misdn_set_opt() application.
Definition at line 708 of file isdn_lib.h.
Referenced by empty_bc(), handle_event_te(), isdn_lib_update_txgain(), misdn_lib_send_event(), misdn_set_opt_exec(), process_ast_dsp(), and read_config().
◆ upset
| int upset |
Definition at line 538 of file isdn_lib.h.
◆ urate
| int urate |
Q.931 Bearer Capability IE Layer 1 User Rate field.
- Note
- Collected from the incoming SETUP message and exported to Asterisk variable MISDN_URATE.
Definition at line 629 of file isdn_lib.h.
Referenced by empty_bc(), export_ch(), misdn_lib_log_ies(), and parse_setup().
◆ user1
| int user1 |
Q.931 Bearer Capability IE User Information Layer 1 Protocol field code.
- Note
- Collected from the incoming SETUP message but not used.
Definition at line 624 of file isdn_lib.h.
Referenced by empty_bc(), misdn_lib_log_ies(), and parse_setup().
◆ uu
| char uu[256] |
User-User information string.
- Note
- Contents exported and imported to Asterisk variable MISDN_USERUSER
- We only support ASCII strings (IA5 characters).
Definition at line 663 of file isdn_lib.h.
Referenced by build_disconnect(), build_release(), build_release_complete(), build_setup(), empty_bc(), export_ch(), import_ch(), misdn_hangup(), and parse_setup().
◆ uulen
| int uulen |
User-User information string length in uu[].
Definition at line 666 of file isdn_lib.h.
Referenced by build_disconnect(), build_release(), build_release_complete(), build_setup(), empty_bc(), export_ch(), import_ch(), misdn_hangup(), and parse_setup().
The documentation for this struct was generated from the following file:
