/*
   *
   Copyright (c) Eicon Networks, 2002.
   *
   This source file is supplied for the use with
   Eicon Networks range of DIVA Server Adapters.
   *
   Eicon File Revision :    2.1
   *
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
   *
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
   implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   See the GNU General Public License for more details.
   *
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   *
   */
  
  /*#define DEBUG */
  
  
  
  
  
  
  
  
  
  
  
  #define IMPLEMENT_DTMF 1
  #define IMPLEMENT_LINE_INTERCONNECT2 1
  #define IMPLEMENT_ECHO_CANCELLER 1
  #define IMPLEMENT_RTP 1
  #define IMPLEMENT_T38 1
  #define IMPLEMENT_FAX_SUB_SEP_PWD 1
  #define IMPLEMENT_V18 1
  #define IMPLEMENT_DTMF_TONE 1
  #define IMPLEMENT_PIAFS 1
  #define IMPLEMENT_FAX_PAPER_FORMATS 1
  #define IMPLEMENT_VOWN 1
  #define IMPLEMENT_CAPIDTMF 1
  #define IMPLEMENT_FAX_NONSTANDARD 1
  #define VSWITCH_SUPPORT 1
  
  
  #define IMPLEMENT_LINE_INTERCONNECT 0
  #define IMPLEMENT_MARKED_OK_AFTER_FC 1
  
  #include "capidtmf.h"
  
  /*------------------------------------------------------------------*/
  /* Common API internal definitions                                  */
  /*------------------------------------------------------------------*/
  
  #define MAX_APPL 240
  #define MAX_NCCI           127
  
  #define MSG_IN_QUEUE_SIZE  ((4096 + 3) & 0xfffc)  /* must be multiple of 4 */
  
  
  #define MSG_IN_OVERHEAD    sizeof(APPL   *)
  
  #define MAX_NL_CHANNEL     255
  #define MAX_DATA_B3        8
  #define MAX_DATA_ACK       MAX_DATA_B3
  #define MAX_MULTI_IE       6
  #define MAX_MSG_SIZE       256
  #define MAX_MSG_PARMS      10
  #define MAX_CPN_MASK_SIZE  16
  #define MAX_MSN_CONFIG     10
  #define EXT_CONTROLLER     0x80
  #define CODEC              0x01
  #define CODEC_PERMANENT    0x02
  #define ADV_VOICE          0x03
  #define MAX_CIP_TYPES      5  /* kind of CIP types for group optimization */
  #define C_IND_MASK_DWORDS  ((MAX_APPL + 32) >> 5)
  
  
  #define FAX_CONNECT_INFO_BUFFER_SIZE  256
  #define NCPI_BUFFER_SIZE              256
  
  #define MAX_CHANNELS_PER_PLCI         8
  #define MAX_INTERNAL_COMMAND_LEVELS   4
  #define INTERNAL_REQ_BUFFER_SIZE      272
  
  #define INTERNAL_IND_BUFFER_SIZE      768
  
  #define DTMF_PARAMETER_BUFFER_SIZE    12
  #define ADV_VOICE_COEF_BUFFER_SIZE    50
  
  #define LI_PLCI_B_QUEUE_ENTRIES       256
  
  
  
  typedef struct _APPL APPL;
  typedef struct _PLCI PLCI;
  typedef struct _NCCI NCCI;
  typedef struct _DIVA_CAPI_ADAPTER DIVA_CAPI_ADAPTER;
  typedef struct _DATA_B3_DESC DATA_B3_DESC;
  typedef struct _DATA_ACK_DESC DATA_ACK_DESC;
  typedef struct manufacturer_profile_s MANUFACTURER_PROFILE;
  typedef struct fax_ncpi_s FAX_NCPI;
  typedef struct api_parse_s API_PARSE;
  typedef struct api_save_s API_SAVE;
  typedef struct msn_config_s MSN_CONFIG;
  typedef struct msn_config_max_s MSN_CONFIG_MAX;
  typedef struct msn_ld_s MSN_LD;
  
  struct manufacturer_profile_s {
  	dword private_options;
  	dword rtp_primary_payloads;
  	dword rtp_additional_payloads;
  };
  
  struct fax_ncpi_s {
  	word options;
  	word format;
  };
  
  struct msn_config_s {
  	byte msn[MAX_CPN_MASK_SIZE];
  };
  
  struct msn_config_max_s {
  	MSN_CONFIG    msn_conf[MAX_MSN_CONFIG];
  };
  
  struct msn_ld_s {
  	dword low;
  	dword high;
  };
  
  struct api_parse_s {
  	word          length;
  	byte *info;
  };
  
  struct api_save_s {
  	API_PARSE     parms[MAX_MSG_PARMS + 1];
  	byte          info[MAX_MSG_SIZE];
  };
  
  struct _DATA_B3_DESC {
  	word          Handle;
  	word          Number;
  	word          Flags;
  	word          Length;
  	void *P;
  };
  
  struct _DATA_ACK_DESC {
  	word          Handle;
  	word          Number;
  };
  
  typedef void (*t_std_internal_command)(dword Id, PLCI *plci, byte Rc);
  
  /************************************************************************/
  /* Don't forget to adapt dos.asm after changing the _APPL structure!!!! */
  struct _APPL {
  	word          Id;
  	word          NullCREnable;
  	word          CDEnable;
  	dword         S_Handle;
  
  
  
  
  
  
  	LIST_ENTRY    s_function;
  	dword         s_context;
  	word          s_count;
  	APPL *s_next;
  	byte *xbuffer_used;
  	void **xbuffer_internal;
  	void **xbuffer_ptr;
  
  
  
  
  
  
  	byte *queue;
  	word          queue_size;
  	word          queue_free;
  	word          queue_read;
  	word          queue_write;
  	word          queue_signal;
  	byte          msg_lost;
  	byte          appl_flags;
  	word          Number;
  
  	word          MaxBuffer;
  	byte          MaxNCCI;
  	byte          MaxNCCIData;
  	word          MaxDataLength;
  	word          NCCIDataFlowCtrlTimer;
  	byte *ReceiveBuffer;
  	word *DataNCCI;
  	word *DataFlags;
  };
  
  
  struct _PLCI {
  	ENTITY        Sig;
  	ENTITY        NL;
  	word          RNum;
  	word          RFlags;
  	BUFFERS       RData[2];
  	BUFFERS       XData[1];
  	BUFFERS       NData[2];
  
  	DIVA_CAPI_ADAPTER   *adapter;
  	APPL      *appl;
  	PLCI      *relatedPTYPLCI;
  	byte          Id;
  	byte          State;
  	byte          sig_req;
  	byte          nl_req;
  	byte          SuppState;
  	byte          channels;
  	byte          tel;
  	byte          B1_resource;
  	byte          B2_prot;
  	byte          B3_prot;
  
  	word          command;
  	word          m_command;
  	word          internal_command;
  	word          number;
  	word          req_in_start;
  	word          req_in;
  	word          req_out;
  	word          msg_in_write_pos;
  	word          msg_in_read_pos;
  	word          msg_in_wrap_pos;
  
  	void *data_sent_ptr;
  	byte          data_sent;
  	byte          send_disc;
  	byte          sig_global_req;
  	byte          sig_remove_id;
  	byte          nl_global_req;
  	byte          nl_remove_id;
  	byte          b_channel;
  	byte          adv_nl;
  	byte          manufacturer;
  	byte          call_dir;
  	byte          hook_state;
  	byte          spoofed_msg;
  	byte          ptyState;
  	byte          cr_enquiry;
  	word          hangup_flow_ctrl_timer;
  
  	word          ncci_ring_list;
  	byte          inc_dis_ncci_table[MAX_CHANNELS_PER_PLCI];
  	t_std_internal_command internal_command_queue[MAX_INTERNAL_COMMAND_LEVELS];
  	dword         c_ind_mask_table[C_IND_MASK_DWORDS];
  	dword         group_optimization_mask_table[C_IND_MASK_DWORDS];
  	byte          RBuffer[200];
  	dword         msg_in_queue[MSG_IN_QUEUE_SIZE/sizeof(dword)];
  	API_SAVE      saved_msg;
  	API_SAVE      B_protocol;
  	byte          fax_connect_info_length;
  	byte          fax_connect_info_buffer[FAX_CONNECT_INFO_BUFFER_SIZE];
  	byte          fax_edata_ack_length;
  	word          nsf_control_bits;
  	byte          ncpi_state;
  	byte          ncpi_buffer[NCPI_BUFFER_SIZE];
  
  	byte          internal_req_buffer[INTERNAL_REQ_BUFFER_SIZE];
  	byte          internal_ind_buffer[INTERNAL_IND_BUFFER_SIZE + 3];
  	dword         requested_options_conn;
  	dword         requested_options;
  	word          B1_facilities;
  	API_SAVE   *adjust_b_parms_msg;
  	word          adjust_b_facilities;
  	word          adjust_b_command;
  	word          adjust_b_ncci;
  	word          adjust_b_mode;
  	word          adjust_b_state;
  	byte          adjust_b_restore;
  
  	byte          dtmf_rec_active;
  	word          dtmf_rec_pulse_ms;
  	word          dtmf_rec_pause_ms;
  	byte          dtmf_send_requests;
  	word          dtmf_send_pulse_ms;
  	word          dtmf_send_pause_ms;
  	word          dtmf_cmd;
  	word          dtmf_msg_number_queue[8];
  	byte          dtmf_parameter_length;
  	byte          dtmf_parameter_buffer[DTMF_PARAMETER_BUFFER_SIZE];
  
  
  	t_capidtmf_state capidtmf_state;
  
  
  	byte          li_bchannel_id;    /* BRI: 1..2, PRI: 1..32 */
  	byte          li_channel_bits;
  	byte          li_notify_update;
  	word          li_cmd;
  	word          li_write_command;
  	word          li_write_channel;
  	word          li_plci_b_write_pos;
  	word          li_plci_b_read_pos;
  	word          li_plci_b_req_pos;
  	dword         li_plci_b_queue[LI_PLCI_B_QUEUE_ENTRIES];
  
  
  	word          ec_cmd;
  	word          ec_idi_options;
  	word          ec_tail_length;
  
  
  	byte          tone_last_indication_code;
  
  	byte          vswitchstate;
  	byte          vsprot;
  	byte          vsprotdialect;
  	byte          notifiedcall; /* Flag if it is a spoofed call */
  
  	int           rx_dma_descriptor;
  	dword         rx_dma_magic;
  };
  
  
  struct _NCCI {
  	byte          data_out;
  	byte          data_pending;
  	byte          data_ack_out;
  	byte          data_ack_pending;
  	DATA_B3_DESC  DBuffer[MAX_DATA_B3];
  	DATA_ACK_DESC DataAck[MAX_DATA_ACK];
  };
  
  
  struct _DIVA_CAPI_ADAPTER {
  	IDI_CALL      request;
  	byte          Id;
  	byte          max_plci;
  	byte          max_listen;
  	byte          listen_active;
  	PLCI      *plci;
  	byte          ch_ncci[MAX_NL_CHANNEL + 1];
  	byte          ncci_ch[MAX_NCCI + 1];
  	byte          ncci_plci[MAX_NCCI + 1];
  	byte          ncci_state[MAX_NCCI + 1];
  	byte          ncci_next[MAX_NCCI + 1];
  	NCCI          ncci[MAX_NCCI + 1];
  
  	byte          ch_flow_control[MAX_NL_CHANNEL + 1];  /* Used by XON protocol */
  	byte          ch_flow_control_pending;
  	byte          ch_flow_plci[MAX_NL_CHANNEL + 1];
  	int           last_flow_control_ch;
  
  	dword         Info_Mask[MAX_APPL];
  	dword         CIP_Mask[MAX_APPL];
  
  	dword         Notification_Mask[MAX_APPL];
  	PLCI      *codec_listen[MAX_APPL];
  	dword         requested_options_table[MAX_APPL];
  	API_PROFILE   profile;
  	MANUFACTURER_PROFILE man_profile;
  	dword         manufacturer_features;
  
  	byte          AdvCodecFLAG;
  	PLCI      *AdvCodecPLCI;
  	PLCI      *AdvSignalPLCI;
  	APPL      *AdvSignalAppl;
  	byte          TelOAD[23];
  	byte          TelOSA[23];
  	byte          scom_appl_disable;
  	PLCI      *automatic_lawPLCI;
  	byte          automatic_law;
  	byte          u_law;
  
  	byte          adv_voice_coef_length;
  	byte          adv_voice_coef_buffer[ADV_VOICE_COEF_BUFFER_SIZE];
  
  	byte          li_pri;
  	byte          li_channels;
  	word          li_base;
  
  	byte adapter_disabled;
  	byte group_optimization_enabled; /* use application groups if enabled */
  	dword sdram_bar;
  	byte flag_dynamic_l1_down; /* for hunt groups:down layer 1 if no appl present*/
  	byte FlowControlIdTable[256];
  	byte FlowControlSkipTable[256];
  	void *os_card; /* pointer to associated OS dependent adapter structure */
  };
  
  
  /*------------------------------------------------------------------*/
  /* Application flags                                                */
  /*------------------------------------------------------------------*/
  
  #define APPL_FLAG_OLD_LI_SPEC           0x01
  #define APPL_FLAG_PRIV_EC_SPEC          0x02
  
  
  /*------------------------------------------------------------------*/
  /* API parameter definitions                                        */
  /*------------------------------------------------------------------*/
  
  #define X75_TTX         1       /* x.75 for ttx                     */
  #define TRF             2       /* transparent with hdlc framing    */
  #define TRF_IN          3       /* transparent with hdlc fr. inc.   */
  #define SDLC            4       /* sdlc, sna layer-2                */
  #define X75_BTX         5       /* x.75 for btx                     */
  #define LAPD            6       /* lapd (Q.921)                     */
  #define X25_L2          7       /* x.25 layer-2                     */
  #define V120_L2         8       /* V.120 layer-2 protocol           */
  #define V42_IN          9       /* V.42 layer-2 protocol, incoming */
  #define V42            10       /* V.42 layer-2 protocol            */
  #define MDM_ATP        11       /* AT Parser built in the L2        */
  #define X75_V42BIS     12       /* ISO7776 (X.75 SLP) modified to support V.42 bis compression */
  #define RTPL2_IN       13       /* RTP layer-2 protocol, incoming  */
  #define RTPL2          14       /* RTP layer-2 protocol             */
  #define V120_V42BIS    15       /* V.120 layer-2 protocol supporting V.42 bis compression */
  
  #define T70NL           1
  #define X25PLP          2
  #define T70NLX          3
  #define TRANSPARENT_NL  4
  #define ISO8208         5
  #define T30             6
  
  
  /*------------------------------------------------------------------*/
  /* FAX interface to IDI                                             */
  /*------------------------------------------------------------------*/
  
  #define CAPI_MAX_HEAD_LINE_SPACE        89
  #define CAPI_MAX_DATE_TIME_LENGTH       18
  
  #define T30_MAX_STATION_ID_LENGTH       20
  #define T30_MAX_SUBADDRESS_LENGTH       20
  #define T30_MAX_PASSWORD_LENGTH         20
  
  typedef struct t30_info_s T30_INFO;
  struct t30_info_s {
  	byte          code;
  	byte          rate_div_2400;
  	byte          resolution;
  	byte          data_format;
  	byte          pages_low;
  	byte          pages_high;
  	byte          operating_mode;
  	byte          control_bits_low;
  	byte          control_bits_high;
  	byte          feature_bits_low;
  	byte          feature_bits_high;
  	byte          recording_properties;
  	byte          universal_6;
  	byte          universal_7;
  	byte          station_id_len;
  	byte          head_line_len;
  	byte          station_id[T30_MAX_STATION_ID_LENGTH];
  /* byte          head_line[];      */
  /* byte          sub_sep_length;   */
  /* byte          sub_sep_field[];  */
  /* byte          pwd_length;       */
  /* byte          pwd_field[];      */
  /* byte          nsf_info_length;   */
  /* byte          nsf_info_field[];  */
  };
  
  
  #define T30_RESOLUTION_R8_0385          0x00
  #define T30_RESOLUTION_R8_0770_OR_200   0x01
  #define T30_RESOLUTION_R8_1540          0x02
  #define T30_RESOLUTION_R16_1540_OR_400  0x04
  #define T30_RESOLUTION_R4_0385_OR_100   0x08
  #define T30_RESOLUTION_300_300          0x10
  #define T30_RESOLUTION_INCH_BASED       0x40
  #define T30_RESOLUTION_METRIC_BASED     0x80
  
  #define T30_RECORDING_WIDTH_ISO_A4      0
  #define T30_RECORDING_WIDTH_ISO_B4      1
  #define T30_RECORDING_WIDTH_ISO_A3      2
  #define T30_RECORDING_WIDTH_COUNT       3
  
  #define T30_RECORDING_LENGTH_ISO_A4     0
  #define T30_RECORDING_LENGTH_ISO_B4     1
  #define T30_RECORDING_LENGTH_UNLIMITED  2
  #define T30_RECORDING_LENGTH_COUNT      3
  
  #define T30_MIN_SCANLINE_TIME_00_00_00  0
  #define T30_MIN_SCANLINE_TIME_05_05_05  1
  #define T30_MIN_SCANLINE_TIME_10_05_05  2
  #define T30_MIN_SCANLINE_TIME_10_10_10  3
  #define T30_MIN_SCANLINE_TIME_20_10_10  4
  #define T30_MIN_SCANLINE_TIME_20_20_20  5
  #define T30_MIN_SCANLINE_TIME_40_20_20  6
  #define T30_MIN_SCANLINE_TIME_40_40_40  7
  #define T30_MIN_SCANLINE_TIME_RES_8     8
  #define T30_MIN_SCANLINE_TIME_RES_9     9
  #define T30_MIN_SCANLINE_TIME_RES_10    10
  #define T30_MIN_SCANLINE_TIME_10_10_05  11
  #define T30_MIN_SCANLINE_TIME_20_10_05  12
  #define T30_MIN_SCANLINE_TIME_20_20_10  13
  #define T30_MIN_SCANLINE_TIME_40_20_10  14
  #define T30_MIN_SCANLINE_TIME_40_40_20  15
  #define T30_MIN_SCANLINE_TIME_COUNT     16
  
  #define T30_DATA_FORMAT_SFF             0
  #define T30_DATA_FORMAT_ASCII           1
  #define T30_DATA_FORMAT_NATIVE          2
  #define T30_DATA_FORMAT_COUNT           3
  
  
  #define T30_OPERATING_MODE_STANDARD     0
  #define T30_OPERATING_MODE_CLASS2       1
  #define T30_OPERATING_MODE_CLASS1       2
  #define T30_OPERATING_MODE_CAPI         3
  #define T30_OPERATING_MODE_CAPI_NEG     4
  #define T30_OPERATING_MODE_COUNT        5
  
  /* EDATA transmit messages */
  #define EDATA_T30_DIS         0x01
  #define EDATA_T30_FTT         0x02
  #define EDATA_T30_MCF         0x03
  #define EDATA_T30_PARAMETERS  0x04
  
  /* EDATA receive messages */
  #define EDATA_T30_DCS         0x81
  #define EDATA_T30_TRAIN_OK    0x82
  #define EDATA_T30_EOP         0x83
  #define EDATA_T30_MPS         0x84
  #define EDATA_T30_EOM         0x85
  #define EDATA_T30_DTC         0x86
  #define EDATA_T30_PAGE_END    0x87   /* Indicates end of page data. Reserved, but not implemented ! */
  #define EDATA_T30_EOP_CAPI    0x88
  
  
  #define T30_SUCCESS                        0
  #define T30_ERR_NO_DIS_RECEIVED            1
  #define T30_ERR_TIMEOUT_NO_RESPONSE        2
  #define T30_ERR_RETRY_NO_RESPONSE          3
  #define T30_ERR_TOO_MANY_REPEATS           4
  #define T30_ERR_UNEXPECTED_MESSAGE         5
  #define T30_ERR_UNEXPECTED_DCN             6
  #define T30_ERR_DTC_UNSUPPORTED            7
  #define T30_ERR_ALL_RATES_FAILED           8
  #define T30_ERR_TOO_MANY_TRAINS            9
  #define T30_ERR_RECEIVE_CORRUPTED          10
  #define T30_ERR_UNEXPECTED_DISC            11
  #define T30_ERR_APPLICATION_DISC           12
  #define T30_ERR_INCOMPATIBLE_DIS           13
  #define T30_ERR_INCOMPATIBLE_DCS           14
  #define T30_ERR_TIMEOUT_NO_COMMAND         15
  #define T30_ERR_RETRY_NO_COMMAND           16
  #define T30_ERR_TIMEOUT_COMMAND_TOO_LONG   17
  #define T30_ERR_TIMEOUT_RESPONSE_TOO_LONG  18
  #define T30_ERR_NOT_IDENTIFIED             19
  #define T30_ERR_SUPERVISORY_TIMEOUT        20
  #define T30_ERR_TOO_LONG_SCAN_LINE         21
  /* #define T30_ERR_RETRY_NO_PAGE_AFTER_MPS    22 */
  #define T30_ERR_RETRY_NO_PAGE_RECEIVED     23
  #define T30_ERR_RETRY_NO_DCS_AFTER_FTT     24
  #define T30_ERR_RETRY_NO_DCS_AFTER_EOM     25
  #define T30_ERR_RETRY_NO_DCS_AFTER_MPS     26
  #define T30_ERR_RETRY_NO_DCN_AFTER_MCF     27
  #define T30_ERR_RETRY_NO_DCN_AFTER_RTN     28
  #define T30_ERR_RETRY_NO_CFR               29
  #define T30_ERR_RETRY_NO_MCF_AFTER_EOP     30
  #define T30_ERR_RETRY_NO_MCF_AFTER_EOM     31
  #define T30_ERR_RETRY_NO_MCF_AFTER_MPS     32
  #define T30_ERR_SUB_SEP_UNSUPPORTED        33
  #define T30_ERR_PWD_UNSUPPORTED            34
  #define T30_ERR_SUB_SEP_PWD_UNSUPPORTED    35
  #define T30_ERR_INVALID_COMMAND_FRAME      36
  #define T30_ERR_UNSUPPORTED_PAGE_CODING    37
  #define T30_ERR_INVALID_PAGE_CODING        38
  #define T30_ERR_INCOMPATIBLE_PAGE_CONFIG   39
  #define T30_ERR_TIMEOUT_FROM_APPLICATION   40
  #define T30_ERR_V34FAX_NO_REACTION_ON_MARK 41
  #define T30_ERR_V34FAX_TRAINING_TIMEOUT    42
  #define T30_ERR_V34FAX_UNEXPECTED_V21      43
  #define T30_ERR_V34FAX_PRIMARY_CTS_ON      44
  #define T30_ERR_V34FAX_TURNAROUND_POLLING  45
  #define T30_ERR_V34FAX_V8_INCOMPATIBILITY  46
  
  
  #define T30_CONTROL_BIT_DISABLE_FINE       0x0001
  #define T30_CONTROL_BIT_ENABLE_ECM         0x0002
  #define T30_CONTROL_BIT_ECM_64_BYTES       0x0004
  #define T30_CONTROL_BIT_ENABLE_2D_CODING   0x0008
  #define T30_CONTROL_BIT_ENABLE_T6_CODING   0x0010
  #define T30_CONTROL_BIT_ENABLE_UNCOMPR     0x0020
  #define T30_CONTROL_BIT_ACCEPT_POLLING     0x0040
  #define T30_CONTROL_BIT_REQUEST_POLLING    0x0080
  #define T30_CONTROL_BIT_MORE_DOCUMENTS     0x0100
  #define T30_CONTROL_BIT_ACCEPT_SUBADDRESS  0x0200
  #define T30_CONTROL_BIT_ACCEPT_SEL_POLLING 0x0400
  #define T30_CONTROL_BIT_ACCEPT_PASSWORD    0x0800
  #define T30_CONTROL_BIT_ENABLE_V34FAX      0x1000
  #define T30_CONTROL_BIT_EARLY_CONNECT      0x2000
  
  #define T30_CONTROL_BIT_ALL_FEATURES  (T30_CONTROL_BIT_ENABLE_ECM | T30_CONTROL_BIT_ENABLE_2D_CODING |   T30_CONTROL_BIT_ENABLE_T6_CODING | T30_CONTROL_BIT_ENABLE_UNCOMPR |   T30_CONTROL_BIT_ENABLE_V34FAX)
  
  #define T30_FEATURE_BIT_FINE               0x0001
  #define T30_FEATURE_BIT_ECM                0x0002
  #define T30_FEATURE_BIT_ECM_64_BYTES       0x0004
  #define T30_FEATURE_BIT_2D_CODING          0x0008
  #define T30_FEATURE_BIT_T6_CODING          0x0010
  #define T30_FEATURE_BIT_UNCOMPR_ENABLED    0x0020
  #define T30_FEATURE_BIT_POLLING            0x0040
  #define T30_FEATURE_BIT_MORE_DOCUMENTS     0x0100
  #define T30_FEATURE_BIT_V34FAX             0x1000
  
  
  #define T30_NSF_CONTROL_BIT_ENABLE_NSF     0x0001
  #define T30_NSF_CONTROL_BIT_RAW_INFO       0x0002
  #define T30_NSF_CONTROL_BIT_NEGOTIATE_IND  0x0004
  #define T30_NSF_CONTROL_BIT_NEGOTIATE_RESP 0x0008
  
  #define T30_NSF_ELEMENT_NSF_FIF            0x00
  #define T30_NSF_ELEMENT_NSC_FIF            0x01
  #define T30_NSF_ELEMENT_NSS_FIF            0x02
  #define T30_NSF_ELEMENT_COMPANY_NAME       0x03
  
  
  /*------------------------------------------------------------------*/
  /* Analog modem definitions                                         */
  /*------------------------------------------------------------------*/
  
  typedef struct async_s ASYNC_FORMAT;
  struct async_s {
  	unsigned pe:1;
  	unsigned parity:2;
  	unsigned spare:2;
  	unsigned stp:1;
  	unsigned ch_len:2;   /* 3th octett in CAI */
  };
  
  
  /*------------------------------------------------------------------*/
  /* PLCI/NCCI states                                                 */
  /*------------------------------------------------------------------*/
  
  #define IDLE                    0
  #define OUTG_CON_PENDING        1
  #define INC_CON_PENDING         2
  #define INC_CON_ALERT           3
  #define INC_CON_ACCEPT          4
  #define INC_ACT_PENDING         5
  #define LISTENING               6
  #define CONNECTED               7
  #define OUTG_DIS_PENDING        8
  #define INC_DIS_PENDING         9
  #define LOCAL_CONNECT           10
  #define INC_RES_PENDING         11
  #define OUTG_RES_PENDING        12
  #define SUSPENDING              13
  #define ADVANCED_VOICE_SIG      14
  #define ADVANCED_VOICE_NOSIG    15
  #define RESUMING                16
  #define INC_CON_CONNECTED_ALERT 17
  #define OUTG_REJ_PENDING        18
  
  
  /*------------------------------------------------------------------*/
  /* auxiliary states for supplementary services                     */
  /*------------------------------------------------------------------*/
  
  #define IDLE                0
  #define HOLD_REQUEST        1
  #define HOLD_INDICATE       2
  #define CALL_HELD           3
  #define RETRIEVE_REQUEST    4
  #define RETRIEVE_INDICATION 5
  
  /*------------------------------------------------------------------*/
  /* Capi IE + Msg types                                              */
  /*------------------------------------------------------------------*/
  #define ESC_CAUSE        0x800 | CAU        /* Escape cause element */
  #define ESC_MSGTYPE      0x800 | MSGTYPEIE  /* Escape message type  */
  #define ESC_CHI          0x800 | CHI        /* Escape channel id    */
  #define ESC_LAW          0x800 | BC         /* Escape law info      */
  #define ESC_CR           0x800 | CRIE       /* Escape CallReference */
  #define ESC_PROFILE      0x800 | PROFILEIE  /* Escape profile       */
  #define ESC_SSEXT        0x800 | SSEXTIE    /* Escape Supplem. Serv.*/
  #define ESC_VSWITCH      0x800 | VSWITCHIE  /* Escape VSwitch       */
  #define CST              0x14               /* Call State i.e.      */
  #define PI               0x1E               /* Progress Indicator   */
  #define NI               0x27               /* Notification Ind     */
  #define CONN_NR          0x4C               /* Connected Number     */
  #define CONG_RNR         0xBF               /* Congestion RNR       */
  #define CONG_RR          0xB0               /* Congestion RR        */
  #define RESERVED         0xFF               /* Res. for future use  */
  #define ON_BOARD_CODEC   0x02               /* external controller  */
  #define HANDSET          0x04               /* Codec+Handset(Pro11) */
  #define HOOK_SUPPORT     0x01               /* activate Hook signal */
  #define SCR              0x7a               /* unscreened number    */
  
  #define HOOK_OFF_REQ     0x9001             /* internal conn req    */
  #define HOOK_ON_REQ      0x9002             /* internal disc req    */
  #define SUSPEND_REQ      0x9003             /* internal susp req    */
  #define RESUME_REQ       0x9004             /* internal resume req  */
  #define USELAW_REQ       0x9005             /* internal law    req  */
  #define LISTEN_SIG_ASSIGN_PEND  0x9006
  #define PERM_LIST_REQ    0x900a             /* permanent conn DCE   */
  #define C_HOLD_REQ       0x9011
  #define C_RETRIEVE_REQ   0x9012
  #define C_NCR_FAC_REQ    0x9013
  #define PERM_COD_ASSIGN  0x9014
  #define PERM_COD_CALL    0x9015
  #define PERM_COD_HOOK    0x9016
  #define PERM_COD_CONN_PEND 0x9017           /* wait for connect_con */
  #define PTY_REQ_PEND     0x9018
  #define CD_REQ_PEND      0x9019
  #define CF_START_PEND    0x901a
  #define CF_STOP_PEND     0x901b
  #define ECT_REQ_PEND     0x901c
  #define GETSERV_REQ_PEND 0x901d
  #define BLOCK_PLCI       0x901e
  #define INTERR_NUMBERS_REQ_PEND         0x901f
  #define INTERR_DIVERSION_REQ_PEND       0x9020
  #define MWI_ACTIVATE_REQ_PEND           0x9021
  #define MWI_DEACTIVATE_REQ_PEND         0x9022
  #define SSEXT_REQ_COMMAND               0x9023
  #define SSEXT_NC_REQ_COMMAND            0x9024
  #define START_L1_SIG_ASSIGN_PEND        0x9025
  #define REM_L1_SIG_ASSIGN_PEND          0x9026
  #define CONF_BEGIN_REQ_PEND             0x9027
  #define CONF_ADD_REQ_PEND               0x9028
  #define CONF_SPLIT_REQ_PEND             0x9029
  #define CONF_DROP_REQ_PEND              0x902a
  #define CONF_ISOLATE_REQ_PEND           0x902b
  #define CONF_REATTACH_REQ_PEND          0x902c
  #define VSWITCH_REQ_PEND                0x902d
  #define GET_MWI_STATE                   0x902e
  #define CCBS_REQUEST_REQ_PEND           0x902f
  #define CCBS_DEACTIVATE_REQ_PEND        0x9030
  #define CCBS_INTERROGATE_REQ_PEND       0x9031
  
  #define NO_INTERNAL_COMMAND             0
  #define DTMF_COMMAND_1                  1
  #define DTMF_COMMAND_2                  2
  #define DTMF_COMMAND_3                  3
  #define MIXER_COMMAND_1                 4
  #define MIXER_COMMAND_2                 5
  #define MIXER_COMMAND_3                 6
  #define ADV_VOICE_COMMAND_CONNECT_1     7
  #define ADV_VOICE_COMMAND_CONNECT_2     8
  #define ADV_VOICE_COMMAND_CONNECT_3     9
  #define ADV_VOICE_COMMAND_DISCONNECT_1  10
  #define ADV_VOICE_COMMAND_DISCONNECT_2  11
  #define ADV_VOICE_COMMAND_DISCONNECT_3  12
  #define ADJUST_B_RESTORE_1              13
  #define ADJUST_B_RESTORE_2              14
  #define RESET_B3_COMMAND_1              15
  #define SELECT_B_COMMAND_1              16
  #define FAX_CONNECT_INFO_COMMAND_1      17
  #define FAX_CONNECT_INFO_COMMAND_2      18
  #define FAX_ADJUST_B23_COMMAND_1        19
  #define FAX_ADJUST_B23_COMMAND_2        20
  #define EC_COMMAND_1                    21
  #define EC_COMMAND_2                    22
  #define EC_COMMAND_3                    23
  #define RTP_CONNECT_B3_REQ_COMMAND_1    24
  #define RTP_CONNECT_B3_REQ_COMMAND_2    25
  #define RTP_CONNECT_B3_REQ_COMMAND_3    26
  #define RTP_CONNECT_B3_RES_COMMAND_1    27
  #define RTP_CONNECT_B3_RES_COMMAND_2    28
  #define RTP_CONNECT_B3_RES_COMMAND_3    29
  #define HOLD_SAVE_COMMAND_1             30
  #define RETRIEVE_RESTORE_COMMAND_1      31
  #define FAX_DISCONNECT_COMMAND_1        32
  #define FAX_DISCONNECT_COMMAND_2        33
  #define FAX_DISCONNECT_COMMAND_3        34
  #define FAX_EDATA_ACK_COMMAND_1         35
  #define FAX_EDATA_ACK_COMMAND_2         36
  #define FAX_CONNECT_ACK_COMMAND_1       37
  #define FAX_CONNECT_ACK_COMMAND_2       38
  #define STD_INTERNAL_COMMAND_COUNT      39
  
  #define UID              0x2d               /* User Id for Mgmt      */
  
  #define CALL_DIR_OUT             0x01       /* call direction of initial call */
  #define CALL_DIR_IN              0x02
  #define CALL_DIR_ORIGINATE       0x04       /* DTE/DCE direction according to */
  #define CALL_DIR_ANSWER          0x08       /*   state of B-Channel Operation */
  #define CALL_DIR_FORCE_OUTG_NL   0x10       /* for RESET_B3 reconnect, after DISC_B3... */
  
  #define AWAITING_MANUF_CON 0x80             /* command spoofing flags */
  #define SPOOFING_REQUIRED  0xff
  #define AWAITING_SELECT_B  0xef
  
  /*------------------------------------------------------------------*/
  /* B_CTRL / DSP_CTRL                                                */
  /*------------------------------------------------------------------*/
  
  #define DSP_CTRL_OLD_SET_MIXER_COEFFICIENTS     0x01
  #define DSP_CTRL_SET_BCHANNEL_PASSIVATION_BRI   0x02
  #define DSP_CTRL_SET_DTMF_PARAMETERS            0x03
  
  #define MANUFACTURER_FEATURE_SLAVE_CODEC          0x00000001L
  #define MANUFACTURER_FEATURE_FAX_MORE_DOCUMENTS   0x00000002L
  #define MANUFACTURER_FEATURE_HARDDTMF             0x00000004L
  #define MANUFACTURER_FEATURE_SOFTDTMF_SEND        0x00000008L
  #define MANUFACTURER_FEATURE_DTMF_PARAMETERS      0x00000010L
  #define MANUFACTURER_FEATURE_SOFTDTMF_RECEIVE     0x00000020L
  #define MANUFACTURER_FEATURE_FAX_SUB_SEP_PWD      0x00000040L
  #define MANUFACTURER_FEATURE_V18                  0x00000080L
  #define MANUFACTURER_FEATURE_MIXER_CH_CH          0x00000100L
  #define MANUFACTURER_FEATURE_MIXER_CH_PC          0x00000200L
  #define MANUFACTURER_FEATURE_MIXER_PC_CH          0x00000400L
  #define MANUFACTURER_FEATURE_MIXER_PC_PC          0x00000800L
  #define MANUFACTURER_FEATURE_ECHO_CANCELLER       0x00001000L
  #define MANUFACTURER_FEATURE_RTP                  0x00002000L
  #define MANUFACTURER_FEATURE_T38                  0x00004000L
  #define MANUFACTURER_FEATURE_TRANSP_DELIVERY_CONF 0x00008000L
  #define MANUFACTURER_FEATURE_XONOFF_FLOW_CONTROL  0x00010000L
  #define MANUFACTURER_FEATURE_OOB_CHANNEL          0x00020000L
  #define MANUFACTURER_FEATURE_IN_BAND_CHANNEL      0x00040000L
  #define MANUFACTURER_FEATURE_IN_BAND_FEATURE      0x00080000L
  #define MANUFACTURER_FEATURE_PIAFS                0x00100000L
  #define MANUFACTURER_FEATURE_DTMF_TONE            0x00200000L
  #define MANUFACTURER_FEATURE_FAX_PAPER_FORMATS    0x00400000L
  #define MANUFACTURER_FEATURE_OK_FC_LABEL          0x00800000L
  #define MANUFACTURER_FEATURE_VOWN                 0x01000000L
  #define MANUFACTURER_FEATURE_XCONNECT             0x02000000L
  #define MANUFACTURER_FEATURE_DMACONNECT           0x04000000L
  #define MANUFACTURER_FEATURE_AUDIO_TAP            0x08000000L
  #define MANUFACTURER_FEATURE_FAX_NONSTANDARD      0x10000000L
  
  /*------------------------------------------------------------------*/
  /* DTMF interface to IDI                                            */
  /*------------------------------------------------------------------*/
  
  
  #define DTMF_DIGIT_TONE_LOW_GROUP_697_HZ        0x00
  #define DTMF_DIGIT_TONE_LOW_GROUP_770_HZ        0x01
  #define DTMF_DIGIT_TONE_LOW_GROUP_852_HZ        0x02
  #define DTMF_DIGIT_TONE_LOW_GROUP_941_HZ        0x03
  #define DTMF_DIGIT_TONE_LOW_GROUP_MASK          0x03
  #define DTMF_DIGIT_TONE_HIGH_GROUP_1209_HZ      0x00
  #define DTMF_DIGIT_TONE_HIGH_GROUP_1336_HZ      0x04
  #define DTMF_DIGIT_TONE_HIGH_GROUP_1477_HZ      0x08
  #define DTMF_DIGIT_TONE_HIGH_GROUP_1633_HZ      0x0c
  #define DTMF_DIGIT_TONE_HIGH_GROUP_MASK         0x0c
  #define DTMF_DIGIT_TONE_CODE_0                  0x07
  #define DTMF_DIGIT_TONE_CODE_1                  0x00
  #define DTMF_DIGIT_TONE_CODE_2                  0x04
  #define DTMF_DIGIT_TONE_CODE_3                  0x08
  #define DTMF_DIGIT_TONE_CODE_4                  0x01
  #define DTMF_DIGIT_TONE_CODE_5                  0x05
  #define DTMF_DIGIT_TONE_CODE_6                  0x09
  #define DTMF_DIGIT_TONE_CODE_7                  0x02
  #define DTMF_DIGIT_TONE_CODE_8                  0x06
  #define DTMF_DIGIT_TONE_CODE_9                  0x0a
  #define DTMF_DIGIT_TONE_CODE_STAR               0x03
  #define DTMF_DIGIT_TONE_CODE_HASHMARK           0x0b
  #define DTMF_DIGIT_TONE_CODE_A                  0x0c
  #define DTMF_DIGIT_TONE_CODE_B                  0x0d
  #define DTMF_DIGIT_TONE_CODE_C                  0x0e
  #define DTMF_DIGIT_TONE_CODE_D                  0x0f
  
  #define DTMF_UDATA_REQUEST_SEND_DIGITS            16
  #define DTMF_UDATA_REQUEST_ENABLE_RECEIVER        17
  #define DTMF_UDATA_REQUEST_DISABLE_RECEIVER       18
  #define DTMF_UDATA_INDICATION_DIGITS_SENT         16
  #define DTMF_UDATA_INDICATION_DIGITS_RECEIVED     17
  #define DTMF_UDATA_INDICATION_MODEM_CALLING_TONE  18
  #define DTMF_UDATA_INDICATION_FAX_CALLING_TONE    19
  #define DTMF_UDATA_INDICATION_ANSWER_TONE         20
  
  #define UDATA_REQUEST_MIXER_TAP_DATA        27
  #define UDATA_INDICATION_MIXER_TAP_DATA     27
  
  #define DTMF_LISTEN_ACTIVE_FLAG        0x01
  #define DTMF_SEND_DIGIT_FLAG           0x01
  
  
  /*------------------------------------------------------------------*/
  /* Mixer interface to IDI                                           */
  /*------------------------------------------------------------------*/
  
  
  #define LI2_FLAG_PCCONNECT_A_B 0x40000000
  #define LI2_FLAG_PCCONNECT_B_A 0x80000000
  
  #define MIXER_BCHANNELS_BRI    2
  #define MIXER_IC_CHANNELS_BRI  MIXER_BCHANNELS_BRI
  #define MIXER_IC_CHANNEL_BASE  MIXER_BCHANNELS_BRI
  #define MIXER_CHANNELS_BRI     (MIXER_BCHANNELS_BRI + MIXER_IC_CHANNELS_BRI)
  #define MIXER_CHANNELS_PRI     32
  
  typedef struct li_config_s LI_CONFIG;
  
  struct xconnect_card_address_s {
  	dword low;
  	dword high;
  };
  
  struct xconnect_transfer_address_s {
  	struct xconnect_card_address_s card_address;
  	dword offset;
  };
  
  struct li_config_s {
  	DIVA_CAPI_ADAPTER   *adapter;
  	PLCI   *plci;
  	struct xconnect_transfer_address_s send_b;
  	struct xconnect_transfer_address_s send_pc;
  	byte   *flag_table;  /* dword aligned and sized */
  	byte   *coef_table;  /* dword aligned and sized */
  	byte channel;
  	byte curchnl;
  	byte chflags;
  };
  
  extern LI_CONFIG   *li_config_table;
  extern word li_total_channels;
  
  #define LI_CHANNEL_INVOLVED        0x01
  #define LI_CHANNEL_ACTIVE          0x02
  #define LI_CHANNEL_TX_DATA         0x04
  #define LI_CHANNEL_RX_DATA         0x08
  #define LI_CHANNEL_CONFERENCE      0x10
  #define LI_CHANNEL_ADDRESSES_SET   0x80
  
  #define LI_CHFLAG_MONITOR          0x01
  #define LI_CHFLAG_MIX              0x02
  #define LI_CHFLAG_LOOP             0x04
  
  #define LI_FLAG_INTERCONNECT       0x01
  #define LI_FLAG_MONITOR            0x02
  #define LI_FLAG_MIX                0x04
  #define LI_FLAG_PCCONNECT          0x08
  #define LI_FLAG_CONFERENCE         0x10
  #define LI_FLAG_ANNOUNCEMENT       0x20
  
  #define LI_COEF_CH_CH              0x01
  #define LI_COEF_CH_PC              0x02
  #define LI_COEF_PC_CH              0x04
  #define LI_COEF_PC_PC              0x08
  #define LI_COEF_CH_CH_SET          0x10
  #define LI_COEF_CH_PC_SET          0x20
  #define LI_COEF_PC_CH_SET          0x40
  #define LI_COEF_PC_PC_SET          0x80
  
  #define LI_REQ_SILENT_UPDATE       0xffff
  
  #define LI_PLCI_B_LAST_FLAG        ((dword) 0x80000000L)
  #define LI_PLCI_B_DISC_FLAG        ((dword) 0x40000000L)
  #define LI_PLCI_B_SKIP_FLAG        ((dword) 0x20000000L)
  #define LI_PLCI_B_FLAG_MASK        ((dword) 0xe0000000L)
  
  #define UDATA_REQUEST_SET_MIXER_COEFS_BRI       24
  #define UDATA_REQUEST_SET_MIXER_COEFS_PRI_SYNC  25
  #define UDATA_REQUEST_SET_MIXER_COEFS_PRI_ASYN  26
  #define UDATA_INDICATION_MIXER_COEFS_SET        24
  
  #define MIXER_FEATURE_ENABLE_TX_DATA        0x0001
  #define MIXER_FEATURE_ENABLE_RX_DATA        0x0002
  
  #define MIXER_COEF_LINE_CHANNEL_MASK        0x1f
  #define MIXER_COEF_LINE_FROM_PC_FLAG        0x20
  #define MIXER_COEF_LINE_TO_PC_FLAG          0x40
  #define MIXER_COEF_LINE_ROW_FLAG            0x80
  
  #define UDATA_REQUEST_XCONNECT_FROM         28
  #define UDATA_INDICATION_XCONNECT_FROM      28
  #define UDATA_REQUEST_XCONNECT_TO           29
  #define UDATA_INDICATION_XCONNECT_TO        29
  
  #define XCONNECT_CHANNEL_PORT_B             0x0000
  #define XCONNECT_CHANNEL_PORT_PC            0x8000
  #define XCONNECT_CHANNEL_PORT_MASK          0x8000
  #define XCONNECT_CHANNEL_NUMBER_MASK        0x7fff
  #define XCONNECT_CHANNEL_PORT_COUNT         2
  
  #define XCONNECT_SUCCESS           0x0000
  #define XCONNECT_ERROR             0x0001
  
  
  /*------------------------------------------------------------------*/
  /* Echo canceller interface to IDI                                  */
  /*------------------------------------------------------------------*/
  
  
  #define PRIVATE_ECHO_CANCELLER         0
  
  #define PRIV_SELECTOR_ECHO_CANCELLER   255
  
  #define EC_ENABLE_OPERATION            1
  #define EC_DISABLE_OPERATION           2
  #define EC_FREEZE_COEFFICIENTS         3
  #define EC_RESUME_COEFFICIENT_UPDATE   4
  #define EC_RESET_COEFFICIENTS          5
  
  #define EC_DISABLE_NON_LINEAR_PROCESSING     0x0001
  #define EC_DO_NOT_REQUIRE_REVERSALS          0x0002
  #define EC_DETECT_DISABLE_TONE               0x0004
  
  #define EC_SUCCESS                           0
  #define EC_UNSUPPORTED_OPERATION             1
  
  #define EC_BYPASS_DUE_TO_CONTINUOUS_2100HZ   1
  #define EC_BYPASS_DUE_TO_REVERSED_2100HZ     2
  #define EC_BYPASS_RELEASED                   3
  
  #define DSP_CTRL_SET_LEC_PARAMETERS          0x05
  
  #define LEC_ENABLE_ECHO_CANCELLER            0x0001
  #define LEC_ENABLE_2100HZ_DETECTOR           0x0002
  #define LEC_REQUIRE_2100HZ_REVERSALS         0x0004
  #define LEC_MANUAL_DISABLE                   0x0008
  #define LEC_ENABLE_NONLINEAR_PROCESSING      0x0010
  #define LEC_FREEZE_COEFFICIENTS              0x0020
  #define LEC_RESET_COEFFICIENTS               0x8000
  
  #define LEC_MAX_SUPPORTED_TAIL_LENGTH        32
  
  #define LEC_UDATA_INDICATION_DISABLE_DETECT  9
  
  #define LEC_DISABLE_TYPE_CONTIGNUOUS_2100HZ  0x00
  #define LEC_DISABLE_TYPE_REVERSED_2100HZ     0x01
  #define LEC_DISABLE_RELEASED                 0x02
  
  
  /*------------------------------------------------------------------*/
  /* RTP interface to IDI                                             */
  /*------------------------------------------------------------------*/
  
  
  #define B1_RTP                  31
  #define B2_RTP                  31
  #define B3_RTP                  31
  
  #define PRIVATE_RTP                    1
  
  #define RTP_PRIM_PAYLOAD_PCMU_8000     0
  #define RTP_PRIM_PAYLOAD_1016_8000     1
  #define RTP_PRIM_PAYLOAD_G726_32_8000  2
  #define RTP_PRIM_PAYLOAD_GSM_8000      3
  #define RTP_PRIM_PAYLOAD_G723_8000     4
  #define RTP_PRIM_PAYLOAD_DVI4_8000     5
  #define RTP_PRIM_PAYLOAD_DVI4_16000    6
  #define RTP_PRIM_PAYLOAD_LPC_8000      7
  #define RTP_PRIM_PAYLOAD_PCMA_8000     8
  #define RTP_PRIM_PAYLOAD_G722_16000    9
  #define RTP_PRIM_PAYLOAD_QCELP_8000    12
  #define RTP_PRIM_PAYLOAD_G728_8000     14
  #define RTP_PRIM_PAYLOAD_G729_8000     18
  #define RTP_PRIM_PAYLOAD_GSM_HR_8000   30
  #define RTP_PRIM_PAYLOAD_GSM_EFR_8000  31
  
  #define RTP_ADD_PAYLOAD_BASE           32
  #define RTP_ADD_PAYLOAD_RED            32
  #define RTP_ADD_PAYLOAD_CN_8000        33
  #define RTP_ADD_PAYLOAD_DTMF           34
  
  #define RTP_SUCCESS                         0
  #define RTP_ERR_SSRC_OR_PAYLOAD_CHANGE      1
  
  #define UDATA_REQUEST_RTP_RECONFIGURE       64
  #define UDATA_INDICATION_RTP_CHANGE         65
  #define BUDATA_REQUEST_QUERY_RTCP_REPORT    1
  #define BUDATA_INDICATION_RTCP_REPORT       1
  
  #define RTP_CONNECT_OPTION_DISC_ON_SSRC_CHANGE    0x00000001L
  #define RTP_CONNECT_OPTION_DISC_ON_PT_CHANGE      0x00000002L
  #define RTP_CONNECT_OPTION_DISC_ON_UNKNOWN_PT     0x00000004L
  #define RTP_CONNECT_OPTION_NO_SILENCE_TRANSMIT    0x00010000L
  
  #define RTP_PAYLOAD_OPTION_VOICE_ACTIVITY_DETECT  0x0001
  #define RTP_PAYLOAD_OPTION_DISABLE_POST_FILTER    0x0002
  #define RTP_PAYLOAD_OPTION_G723_LOW_CODING_RATE   0x0100
  
  #define RTP_PACKET_FILTER_IGNORE_UNKNOWN_SSRC     0x00000001L
  
  #define RTP_CHANGE_FLAG_SSRC_CHANGE               0x00000001L
  #define RTP_CHANGE_FLAG_PAYLOAD_TYPE_CHANGE       0x00000002L
  #define RTP_CHANGE_FLAG_UNKNOWN_PAYLOAD_TYPE      0x00000004L
  
  
  /*------------------------------------------------------------------*/
  /* T.38 interface to IDI                                            */
  /*------------------------------------------------------------------*/
  
  
  #define B1_T38                  30
  #define B2_T38                  30
  #define B3_T38                  30
  
  #define PRIVATE_T38                    2
  
  
  /*------------------------------------------------------------------*/
  /* PIAFS interface to IDI                                            */
  /*------------------------------------------------------------------*/
  
  
  #define B1_PIAFS                29
  #define B2_PIAFS                29
  
  #define PRIVATE_PIAFS           29
  
  /*
    B2 configuration for PIAFS:
    +---------------------+------+-----------------------------------------+
    | PIAFS Protocol      | byte | Bit 1 - Protocol Speed                  |
    | Speed configuration |      |         0 - 32K                         |
    |                     |      |         1 - 64K (default)               |
    |                     |      | Bit 2 - Variable Protocol Speed         |
    |                     |      |         0 - Speed is fix                |
    |                     |      |         1 - Speed is variable (default) |
    +---------------------+------+-----------------------------------------+
    | Direction           | word | Enable compression/decompression for    |
    |                     |      | 0: All direction                        |
    |                     |      | 1: disable outgoing data                |
    |                     |      | 2: disable incoming data               |
    |                     |      | 3: disable both direction (default)     |
    +---------------------+------+-----------------------------------------+
    | Number of code      | word | Parameter P1 of V.42bis in accordance   |
    | words               |      | with V.42bis                            |
    +---------------------+------+-----------------------------------------+
    | Maximum String      | word | Parameter P2 of V.42bis in accordance   |
    | Length              |      | with V.42bis                            |
    +---------------------+------+-----------------------------------------+
    | control (UDATA)     | byte | enable PIAFS control communication      |
    | abilities           |      |                                         |
    +---------------------+------+-----------------------------------------+
  */
  #define PIAFS_UDATA_ABILITIES  0x80
  
  /*------------------------------------------------------------------*/
  /* FAX SUB/SEP/PWD extension                                        */
  /*------------------------------------------------------------------*/
  
  
  #define PRIVATE_FAX_SUB_SEP_PWD        3
  
  
  
  /*------------------------------------------------------------------*/
  /* V.18 extension                                                   */
  /*------------------------------------------------------------------*/
  
  
  #define PRIVATE_V18                    4
  
  
  
  /*------------------------------------------------------------------*/
  /* DTMF TONE extension                                              */
  /*------------------------------------------------------------------*/
  
  
  #define DTMF_GET_SUPPORTED_DETECT_CODES  0xf8
  #define DTMF_GET_SUPPORTED_SEND_CODES    0xf9
  #define DTMF_LISTEN_TONE_START           0xfa
  #define DTMF_LISTEN_TONE_STOP            0xfb
  #define DTMF_SEND_TONE                   0xfc
  #define DTMF_LISTEN_MF_START             0xfd
  #define DTMF_LISTEN_MF_STOP              0xfe
  #define DTMF_SEND_MF                     0xff
  
  #define DTMF_MF_DIGIT_TONE_CODE_1               0x10
  #define DTMF_MF_DIGIT_TONE_CODE_2               0x11
  #define DTMF_MF_DIGIT_TONE_CODE_3               0x12
  #define DTMF_MF_DIGIT_TONE_CODE_4               0x13
  #define DTMF_MF_DIGIT_TONE_CODE_5               0x14
  #define DTMF_MF_DIGIT_TONE_CODE_6               0x15
  #define DTMF_MF_DIGIT_TONE_CODE_7               0x16
  #define DTMF_MF_DIGIT_TONE_CODE_8               0x17
  #define DTMF_MF_DIGIT_TONE_CODE_9               0x18
  #define DTMF_MF_DIGIT_TONE_CODE_0               0x19
  #define DTMF_MF_DIGIT_TONE_CODE_K1              0x1a
  #define DTMF_MF_DIGIT_TONE_CODE_K2              0x1b
  #define DTMF_MF_DIGIT_TONE_CODE_KP              0x1c
  #define DTMF_MF_DIGIT_TONE_CODE_S1              0x1d
  #define DTMF_MF_DIGIT_TONE_CODE_ST              0x1e
  
  #define DTMF_DIGIT_CODE_COUNT                   16
  #define DTMF_MF_DIGIT_CODE_BASE                 DSP_DTMF_DIGIT_CODE_COUNT
  #define DTMF_MF_DIGIT_CODE_COUNT                15
  #define DTMF_TOTAL_DIGIT_CODE_COUNT             (DSP_MF_DIGIT_CODE_BASE + DSP_MF_DIGIT_CODE_COUNT)
  
  #define DTMF_TONE_DIGIT_BASE                    0x80
  
  #define DTMF_SIGNAL_NO_TONE                     (DTMF_TONE_DIGIT_BASE + 0)
  #define DTMF_SIGNAL_UNIDENTIFIED_TONE           (DTMF_TONE_DIGIT_BASE + 1)
  
  #define DTMF_SIGNAL_DIAL_TONE                   (DTMF_TONE_DIGIT_BASE + 2)
  #define DTMF_SIGNAL_PABX_INTERNAL_DIAL_TONE     (DTMF_TONE_DIGIT_BASE + 3)
  #define DTMF_SIGNAL_SPECIAL_DIAL_TONE           (DTMF_TONE_DIGIT_BASE + 4)   /* stutter dial tone */
  #define DTMF_SIGNAL_SECOND_DIAL_TONE            (DTMF_TONE_DIGIT_BASE + 5)
  #define DTMF_SIGNAL_RINGING_TONE                (DTMF_TONE_DIGIT_BASE + 6)
  #define DTMF_SIGNAL_SPECIAL_RINGING_TONE        (DTMF_TONE_DIGIT_BASE + 7)
  #define DTMF_SIGNAL_BUSY_TONE                   (DTMF_TONE_DIGIT_BASE + 8)
  #define DTMF_SIGNAL_CONGESTION_TONE             (DTMF_TONE_DIGIT_BASE + 9)   /* reorder tone */
  #define DTMF_SIGNAL_SPECIAL_INFORMATION_TONE    (DTMF_TONE_DIGIT_BASE + 10)
  #define DTMF_SIGNAL_COMFORT_TONE                (DTMF_TONE_DIGIT_BASE + 11)
  #define DTMF_SIGNAL_HOLD_TONE                   (DTMF_TONE_DIGIT_BASE + 12)
  #define DTMF_SIGNAL_RECORD_TONE                 (DTMF_TONE_DIGIT_BASE + 13)
  #define DTMF_SIGNAL_CALLER_WAITING_TONE         (DTMF_TONE_DIGIT_BASE + 14)
  #define DTMF_SIGNAL_CALL_WAITING_TONE           (DTMF_TONE_DIGIT_BASE + 15)
  #define DTMF_SIGNAL_PAY_TONE                    (DTMF_TONE_DIGIT_BASE + 16)
  #define DTMF_SIGNAL_POSITIVE_INDICATION_TONE    (DTMF_TONE_DIGIT_BASE + 17)
  #define DTMF_SIGNAL_NEGATIVE_INDICATION_TONE    (DTMF_TONE_DIGIT_BASE + 18)
  #define DTMF_SIGNAL_WARNING_TONE                (DTMF_TONE_DIGIT_BASE + 19)
  #define DTMF_SIGNAL_INTRUSION_TONE              (DTMF_TONE_DIGIT_BASE + 20)
  #define DTMF_SIGNAL_CALLING_CARD_SERVICE_TONE   (DTMF_TONE_DIGIT_BASE + 21)
  #define DTMF_SIGNAL_PAYPHONE_RECOGNITION_TONE   (DTMF_TONE_DIGIT_BASE + 22)
  #define DTMF_SIGNAL_CPE_ALERTING_SIGNAL         (DTMF_TONE_DIGIT_BASE + 23)
  #define DTMF_SIGNAL_OFF_HOOK_WARNING_TONE       (DTMF_TONE_DIGIT_BASE + 24)
  
  #define DTMF_SIGNAL_INTERCEPT_TONE              (DTMF_TONE_DIGIT_BASE + 63)
  
  #define DTMF_SIGNAL_MODEM_CALLING_TONE          (DTMF_TONE_DIGIT_BASE + 64)
  #define DTMF_SIGNAL_FAX_CALLING_TONE            (DTMF_TONE_DIGIT_BASE + 65)
  #define DTMF_SIGNAL_ANSWER_TONE                 (DTMF_TONE_DIGIT_BASE + 66)
  #define DTMF_SIGNAL_REVERSED_ANSWER_TONE        (DTMF_TONE_DIGIT_BASE + 67)
  #define DTMF_SIGNAL_ANSAM_TONE                  (DTMF_TONE_DIGIT_BASE + 68)
  #define DTMF_SIGNAL_REVERSED_ANSAM_TONE         (DTMF_TONE_DIGIT_BASE + 69)
  #define DTMF_SIGNAL_BELL103_ANSWER_TONE         (DTMF_TONE_DIGIT_BASE + 70)
  #define DTMF_SIGNAL_FAX_FLAGS                   (DTMF_TONE_DIGIT_BASE + 71)
  #define DTMF_SIGNAL_G2_FAX_GROUP_ID             (DTMF_TONE_DIGIT_BASE + 72)
  #define DTMF_SIGNAL_HUMAN_SPEECH                (DTMF_TONE_DIGIT_BASE + 73)
  #define DTMF_SIGNAL_ANSWERING_MACHINE_390       (DTMF_TONE_DIGIT_BASE + 74)
  
  #define DTMF_MF_LISTEN_ACTIVE_FLAG     0x02
  #define DTMF_SEND_MF_FLAG              0x02
  #define DTMF_TONE_LISTEN_ACTIVE_FLAG   0x04
  #define DTMF_SEND_TONE_FLAG            0x04
  
  #define PRIVATE_DTMF_TONE              5
  
  
  /*------------------------------------------------------------------*/
  /* FAX paper format extension                                       */
  /*------------------------------------------------------------------*/
  
  
  #define PRIVATE_FAX_PAPER_FORMATS      6
  
  
  
  /*------------------------------------------------------------------*/
  /* V.OWN extension                                                  */
  /*------------------------------------------------------------------*/
  
  
  #define PRIVATE_VOWN                   7
  
  
  
  /*------------------------------------------------------------------*/
  /* FAX non-standard facilities extension                            */
  /*------------------------------------------------------------------*/
  
  
  #define PRIVATE_FAX_NONSTANDARD        8
  
  
  
  /*------------------------------------------------------------------*/
  /* Advanced voice                                                   */
  /*------------------------------------------------------------------*/
  
  #define ADV_VOICE_WRITE_ACTIVATION    0
  #define ADV_VOICE_WRITE_DEACTIVATION  1
  #define ADV_VOICE_WRITE_UPDATE        2
  
  #define ADV_VOICE_OLD_COEF_COUNT    6
  #define ADV_VOICE_NEW_COEF_BASE     (ADV_VOICE_OLD_COEF_COUNT * sizeof(word))
  
  /*------------------------------------------------------------------*/
  /* B1 resource switching                                            */
  /*------------------------------------------------------------------*/
  
  #define B1_FACILITY_LOCAL  0x01
  #define B1_FACILITY_MIXER  0x02
  #define B1_FACILITY_DTMFX  0x04
  #define B1_FACILITY_DTMFR  0x08
  #define B1_FACILITY_VOICE  0x10
  #define B1_FACILITY_EC     0x20
  
  #define ADJUST_B_MODE_SAVE          0x0001
  #define ADJUST_B_MODE_REMOVE_L23    0x0002
  #define ADJUST_B_MODE_SWITCH_L1     0x0004
  #define ADJUST_B_MODE_NO_RESOURCE   0x0008
  #define ADJUST_B_MODE_ASSIGN_L23    0x0010
  #define ADJUST_B_MODE_USER_CONNECT  0x0020
  #define ADJUST_B_MODE_CONNECT       0x0040
  #define ADJUST_B_MODE_RESTORE       0x0080
  
  #define ADJUST_B_START                     0
  #define ADJUST_B_SAVE_MIXER_1              1
  #define ADJUST_B_SAVE_DTMF_1               2
  #define ADJUST_B_REMOVE_L23_1              3
  #define ADJUST_B_REMOVE_L23_2              4
  #define ADJUST_B_SAVE_EC_1                 5
  #define ADJUST_B_SAVE_DTMF_PARAMETER_1     6
  #define ADJUST_B_SAVE_VOICE_1              7
  #define ADJUST_B_SWITCH_L1_1               8
  #define ADJUST_B_SWITCH_L1_2               9
  #define ADJUST_B_RESTORE_VOICE_1           10
  #define ADJUST_B_RESTORE_VOICE_2           11
  #define ADJUST_B_RESTORE_DTMF_PARAMETER_1  12
  #define ADJUST_B_RESTORE_DTMF_PARAMETER_2  13
  #define ADJUST_B_RESTORE_EC_1              14
  #define ADJUST_B_RESTORE_EC_2              15
  #define ADJUST_B_ASSIGN_L23_1              16
  #define ADJUST_B_ASSIGN_L23_2              17
  #define ADJUST_B_CONNECT_1                 18
  #define ADJUST_B_CONNECT_2                 19
  #define ADJUST_B_CONNECT_3                 20
  #define ADJUST_B_CONNECT_4                 21
  #define ADJUST_B_RESTORE_DTMF_1            22
  #define ADJUST_B_RESTORE_DTMF_2            23
  #define ADJUST_B_RESTORE_MIXER_1           24
  #define ADJUST_B_RESTORE_MIXER_2           25
  #define ADJUST_B_RESTORE_MIXER_3           26
  #define ADJUST_B_RESTORE_MIXER_4           27
  #define ADJUST_B_RESTORE_MIXER_5           28
  #define ADJUST_B_RESTORE_MIXER_6           29
  #define ADJUST_B_RESTORE_MIXER_7           30
  #define ADJUST_B_END                       31
  
  /*------------------------------------------------------------------*/
  /* XON Protocol def's                                               */
  /*------------------------------------------------------------------*/
  #define N_CH_XOFF               0x01
  #define N_XON_SENT              0x02
  #define N_XON_REQ               0x04
  #define N_XON_CONNECT_IND       0x08
  #define N_RX_FLOW_CONTROL_MASK  0x3f
  #define N_OK_FC_PENDING         0x80
  #define N_TX_FLOW_CONTROL_MASK  0xc0
  
  /*------------------------------------------------------------------*/
  /* NCPI state                                                       */
  /*------------------------------------------------------------------*/
  #define NCPI_VALID_CONNECT_B3_IND  0x01
  #define NCPI_VALID_CONNECT_B3_ACT  0x02
  #define NCPI_VALID_DISC_B3_IND     0x04
  #define NCPI_CONNECT_B3_ACT_SENT   0x08
  #define NCPI_NEGOTIATE_B3_SENT     0x10
  #define NCPI_MDM_CTS_ON_RECEIVED   0x40
  #define NCPI_MDM_DCD_ON_RECEIVED   0x80
  
  /*------------------------------------------------------------------*/