1173 lines
49 KiB
C
1173 lines
49 KiB
C
/******************************************************************************
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FileName: Q931ie.h
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Contents: Header and definition for the ITU-T Q.931 ie
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structures and functions
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License/Copyright:
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Copyright (c) 2007, Jan Vidar Berger, Case Labs, Ltd. All rights reserved.
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email:janvb@caselaboratories.com
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of the Case Labs, Ltd nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************/
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#ifndef _Q931IE_NL
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#define _Q931IE_NL
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/* Codesets */
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typedef enum {
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Q931_CODESET_0 = ( 0 ),
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Q931_CODESET_1 = ( 1 << 8 ),
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Q931_CODESET_2 = ( 2 << 8 ),
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Q931_CODESET_3 = ( 3 << 8 ),
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Q931_CODESET_4 = ( 4 << 8 ),
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Q931_CODESET_5 = ( 5 << 8 ),
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Q931_CODESET_6 = ( 6 << 8 ),
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Q931_CODESET_7 = ( 7 << 8 )
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} q931_codeset_t;
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/* Single octet information elements */
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#define Q931ie_SHIFT 0x90 /* 1001 ---- */
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#define Q931ie_MORE_DATA 0xa0 /* 1010 ---- */
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#define Q931ie_SENDING_COMPLETE 0xa1 /* 1010 0000 */
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#define Q931ie_CONGESTION_LEVEL 0xb0 /* 1011 ---- */
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#define Q931ie_REPEAT_INDICATOR 0xd0 /* 1101 ---- */
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/* Variable Length Information Elements */
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#define Q931ie_SEGMENTED_MESSAGE 0x00 /* 0000 0000 */
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#define Q931ie_CHANGE_STATUS 0x01 /* 0000 0001 */
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#define Q931ie_BEARER_CAPABILITY 0x04 /* 0000 0100 */
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#define Q931ie_CAUSE 0x08 /* 0000 1000 */
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#define Q931ie_CALL_IDENTITY 0x10 /* 0001 0000 */
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#define Q931ie_CALL_STATE 0x14 /* 0001 0100 */
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#define Q931ie_CHANNEL_IDENTIFICATION 0x18 /* 0001 1000 */
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#define Q931ie_PROGRESS_INDICATOR 0x1e /* 0001 1110 */
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#define Q931ie_NETWORK_SPECIFIC_FACILITIES 0x20 /* 0010 0000 */
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#define Q931ie_NOTIFICATION_INDICATOR 0x27 /* 0010 0111 */
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#define Q931ie_DISPLAY 0x28 /* 0010 1000 */
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#define Q931ie_DATETIME 0x29 /* 0010 1001 */
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#define Q931ie_KEYPAD_FACILITY 0x2c /* 0010 1100 */
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#define Q931ie_SIGNAL 0x34 /* 0011 0100 */
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#define Q931ie_SWITCHOOK 0x36 /* 0011 0110 */
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#define Q931ie_FEATURE_ACTIVATION 0x38 /* 0011 1000 */
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#define Q931ie_FEATURE_INDICATION 0x39 /* 0011 1001 */
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#define Q931ie_INFORMATION_RATE 0x40 /* 0100 0000 */
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#define Q931ie_END_TO_END_TRANSIT_DELAY 0x42 /* 0100 0010 */
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#define Q931ie_TRANSIT_DELAY_SELECTION_AND_IND 0x43 /* 0100 0011 */
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#define Q931ie_PACKED_LAYER_BIMARY_PARAMETERS 0x44 /* 0100 0100 */
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#define Q931ie_PACKED_LAYER_WINDOW_SIZE 0x45 /* 0100 0101 */
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#define Q931ie_PACKED_SIZE 0x46 /* 0100 0110 */
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#define Q931ie_CALLING_PARTY_NUMBER 0x6c /* 0110 1100 */
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#define Q931ie_CALLING_PARTY_SUBADDRESS 0x6d /* 0110 1101 */
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#define Q931ie_CALLED_PARTY_NUMBER 0x70 /* 0111 0000 */
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#define Q931ie_CALLED_PARTY_SUBADDRESS 0x71 /* 0111 0001 */
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#define Q931ie_REDIRECTING_NUMBER 0x74 /* 0111 0100 */
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#define Q931ie_TRANSIT_NETWORK_SELECTION 0x78 /* 0111 1000 */
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#define Q931ie_RESTART_INDICATOR 0x79 /* 0111 1001 */
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#define Q931ie_LOW_LAYER_COMPATIBILITY 0x7c /* 0111 1100 */
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#define Q931ie_HIGH_LAYER_COMPATIBILITY 0x7d /* 0111 1101 */
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#define Q931ie_USER_USER 0x7e /* 0111 1110 */
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#define Q931ie_ESCAPE_FOR_EX 0x7f /* 0111 1111 */
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/* Variable Length Codeset 6 Information Elements */
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#define Q931ie_GENERIC_DIGITS 0x37 /* 0011 0111 */
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/*****************************************************************************
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Struct: Q931ie_BearerCap
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Description: Bearer Capability Information Element.
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00000100 for Bearer Capability */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR CodStand; /* Coding Standard. */
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/* 00 - ITU-T */
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/* 01 - ISO/IEC */
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/* 10 - National standard */
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/* 11 - Network side spesific */
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L3UCHAR ITC; /* Information Transfer Capability */
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/* 00000 - Speech */
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/* 01000 - Unrestricted digital info */
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/* 01001 - Restricted digital info */
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/* 10000 - 3.1 kHz audio */
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/* 10001 - Unrestricted with tones */
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/* 11000 - Video */
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L3UCHAR TransMode; /* Transfer Mode. */
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/* 00 - Circuit mode */
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/* 10 - Packet mode */
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L3UCHAR ITR; /* Information Transfer Rate. */
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/* 00000 - Packed mode */
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/* 10000 - 64 kbit/s */
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/* 10001 - 2 x 64 kbit/s */
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/* 10011 - 384 kbit/s */
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/* 10101 - 1536 kbit/s */
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/* 10111 - 1920 kbit/s */
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/* 11000 - Multirat (64 kbit/s base) */
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L3UCHAR RateMul; /* Rate Multiplier */
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L3UCHAR Layer1Ident; /* Layer 1 Ident. */
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L3UCHAR UIL1Prot; /* User Information Layer 1 Protocol */
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/* 00001 : ITU-T V.110, I.460 and X.30 */
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/* 00010 : G.711 my-law */
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/* 00011 : G.711 A-law */
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/* 00100 : G.721 */
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/* 00101 : H.221 and H.242 */
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/* 00110 : H.223 and H.245 */
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/* 00111 : Non ITU-T Standard */
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/* 01000 : ITU-T V.120 */
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/* 01001 : ITU-T X.31 HDLC flag stuff. */
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L3UCHAR SyncAsync; /* Sync/Async */
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/* 0 : Syncronous data */
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/* 1 : Asyncronous data */
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L3UCHAR Negot; /* Negotiation */
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/* 0 : In-band negotiation not possib. */
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/* 1 : In-band negotiation possible */
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L3UCHAR UserRate; /* User rate */
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/* 00000 : I.460, V.110, X,30 */
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/* 00001 : 0.6 kbit/s x.1 */
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/* 00010 : 1.2 kbit/s */
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/* 00011 : 2.4 kbit/s */
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/* 00100 : 3.6 kbit/s */
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/* 00101 : 4.8 kbit/s */
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/* 00110 : 7.2 kbit/s */
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/* 00111 : 8 kbit/s I.460 */
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/* 01000 : 9.6 kbit/s */
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/* 01001 : 14.4 kbit/s */
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/* 01010 : 16 kbit/s */
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/* 01011 : 19.2 kbit/s */
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/* 01100 : 32 kbit/s */
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/* 01101 : 38.4 kbit/s */
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/* 01110 : 48 kbit/s */
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/* 01111 : 56 kbit/s */
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/* 10000 : 57.6 kbit/s */
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/* 10010 : 28.8 kbit/s */
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/* 10100 : 24 kbit/s */
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/* 10101 : 0.1345 kbit/s */
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/* 10110 : 0.100 kbit/s */
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/* 10111 : 0.075/1.2 kbit/s */
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/* 11000 : 1.2/0.075/kbit/s */
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/* 11001 : 0.050 kbit/s */
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/* 11010 : 0.075 kbit/s */
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/* 11011 : 0.110 kbit/s */
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/* 11100 : 0.150 kbit/s */
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/* 11101 : 0.200 kbit/s */
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/* 11110 : 0.300 kbit/s */
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/* 11111 : 12 kbit/s */
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L3UCHAR InterRate; /* Intermediate Rate */
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/* 00 : Not used */
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/* 01 : 8 kbit/s */
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/* 10 : 16 kbit/s */
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/* 11 : 32 kbit/s */
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L3UCHAR NIConTx; /* Network Indepentend Clock on transmit*/
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/* 0 : Not required to send data clc */
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/* 1 : Send data w/NIC clc */
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L3UCHAR NIConRx; /* NIC on Rx */
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/* 0 : Cannot accept indep. clc */
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/* 1 : data with indep. clc accepted */
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L3UCHAR FlowCtlTx; /* Flow control on Tx */
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/* 0 : Send Flow ctrl not required */
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/* 1 : Send flow ctrl required */
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L3UCHAR FlowCtlRx; /* Flow control on Rx */
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/* 0 : cannot use receive flow ctrl */
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/* 1 : Receive flow ctrl accepted */
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L3UCHAR HDR; /* HDR/No HDR */
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L3UCHAR MultiFrame; /* Multi frame support */
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/* 0 : multiframe not supported */
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/* 1 : multiframe supported */
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L3UCHAR Mode; /* Mode of operation */
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/* 0 : bit transparent mode of operat. */
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/* 1 : protocol sesitive mode of op. */
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L3UCHAR LLInegot; /* Logical link id negotiation (oct. 5b)*/
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/* 0 : default LLI=256 only */
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/* 1 : Full protocol negotiation */
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L3UCHAR Assignor; /* Assignor/assignee */
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/* 0 : Default Asignee */
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/* 1 : Assignor only */
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L3UCHAR InBandNeg; /* In-band/out-band negot. */
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/* 0 : negot done w/ USER INFO mes */
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/* 1 : negot done in-band w/link zero */
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L3UCHAR NumStopBits; /* Number of stop bits */
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/* 00 : Not used */
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/* 01 : 1 bit */
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/* 10 : 1.5 bits */
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/* 11 : 2 bits */
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L3UCHAR NumDataBits; /* Number of data bits. */
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/* 00 : not used */
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/* 01 : 5 bits */
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/* 10 : 7 bits */
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/* 11 : 8 bits */
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L3UCHAR Parity; /* Parity Information */
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/* 000 : Odd */
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/* 010 : Even */
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/* 011 : None */
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/* 100 : Forced to 0 */
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/* 101 : Forced to 1 */
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L3UCHAR DuplexMode; /* Mode duplex */
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/* 0 : Half duplex */
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/* 1 : Full duplex */
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L3UCHAR ModemType; /* Modem type, see Q.931 p 64 */
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L3UCHAR Layer2Ident; /* Layer 2 Ident */
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L3UCHAR UIL2Prot; /* User Information Layer 2 Protocol */
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/* 00010 : Q.921/I.441 */
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/* 00110 : X.25 */
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/* 01100 : LAN logical link */
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L3UCHAR Layer3Ident; /* Layer 3 ident. */
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L3UCHAR UIL3Prot; /* User Information Layer 3 Protocol */
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/* 00010 : Q.931 */
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/* 00110 : X.25 */
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/* 01011 : ISO/IEC TR 9577 */
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L3UCHAR AL3Info1; /* additional layer 3 info 1 */
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L3UCHAR AL3Info2; /* additional layer 3 info 2 */
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}Q931ie_BearerCap;
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/*****************************************************************************
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Struct: Q931ie_CallID
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00010000 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR CallId[1]; /* Call identity */
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}Q931ie_CallID;
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/*****************************************************************************
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Struct: Q931ie_CallState
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00010100 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR CodStand; /* Coding Standard */
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L3UCHAR CallState; /* Call State Value */
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}Q931ie_CallState;
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/*****************************************************************************
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Struct: Q931ie_Cause
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Description: Cause IE as described in Q.850
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00010100 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR CodStand; /* Coding Standard */
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L3UCHAR Location; /* Location */
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L3UCHAR Recom; /* Recommendation */
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L3UCHAR Value; /* Cause Value */
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L3UCHAR Diag[1]; /* Optional Diagnostics Field */
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}Q931ie_Cause;
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/*****************************************************************************
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Struct: Q931ie_CalledNum
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 01110000 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR TypNum; /* Type of Number */
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L3UCHAR NumPlanID; /* Numbering plan identification */
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L3UCHAR Digit[1]; /* Digit (IA5) */
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}Q931ie_CalledNum;
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/*****************************************************************************
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Struct: Q931ie_CalledSub
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Description: Called party subaddress
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 01110001 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR TypNum; /* Type of subaddress */
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L3UCHAR OddEvenInd; /* Odd/Even indicator */
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L3UCHAR Digit[1]; /* digits */
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}Q931ie_CalledSub;
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/*****************************************************************************
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Struct: Q931ie_CallingNum
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Description: Calling party number
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 01101100 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR TypNum; /* Type of number */
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L3UCHAR NumPlanID; /* Numbering plan identification */
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L3UCHAR PresInd; /* Presentation indicator */
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L3UCHAR ScreenInd; /* Screening indicator */
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L3UCHAR Digit[1]; /* Number digits (IA5) */
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}Q931ie_CallingNum;
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/*****************************************************************************
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Struct: Q931ie_CallingSub
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Description: Calling party subaddress
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 01101101 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR TypNum; /* Type of subaddress */
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L3UCHAR OddEvenInd; /* Odd/Even indicator */
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L3UCHAR Digit[1]; /* digits */
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}Q931ie_CallingSub;
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/*****************************************************************************
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Struct: Q931ie_ChanID
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Description: Channel identification
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Channel Identificationis one of the IE elements that differ
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between BRI and PRI. IntType = 1 = BRI and ChanSlot is used
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for channel number, while InfoChanSel is used for BRI.
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ChanID is one of the most important IE as it is passed
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either though SETUP or CALL PROCEEDING to select the channel
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to be used.
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00011000 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR IntIDPresent; /* Int. id. present */
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L3UCHAR IntType; /* Interface Type */
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/* 0 : Basic Interface (BRI) */
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/* 1 : Other interfaces, PRI etc. */
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L3UCHAR PrefExcl; /* Pref./Excl. */
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/* 0 : Indicated channel is preffered */
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/* 1 : Exclusive, no other accepted */
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L3UCHAR DChanInd; /* D-channel ind. */
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/* 0 : chan is NOT D chan. */
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/* 1 : chan is D chan */
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L3UCHAR InfoChanSel; /* Info. channel selection */
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/* 00 : No channel */
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/* 01 : B1 channel */
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/* 10 : B2 channel */
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/* 11 : Any channel */
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L3UCHAR InterfaceID; /* Interface identifier */
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L3UCHAR CodStand; /* Code standard */
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/* 00 : ITU-T standardization coding */
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/* 01 : ISO/IEC Standard */
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/* 10 : National Standard */
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/* 11 : Standard def. by network. */
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L3UCHAR NumMap; /* Number/Map */
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/* 0 : chan is in following octet */
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/* 1 : chan is indicated by slot map */
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L3UCHAR ChanMapType; /* Channel type/Map element type */
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/* 0011 : B Channel units */
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/* 0110 : H0 channel units */
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/* 1000 : H11 channel units */
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/* 1001 : H12 channel units */
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L3UCHAR ChanSlot; /* Channel number */
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}Q931ie_ChanID;
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/*****************************************************************************
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Struct: Q931ie_DateTime
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Description: Date/time
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00101001 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR Year; /* Year */
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L3UCHAR Month; /* Month */
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L3UCHAR Day; /* Day */
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L3UCHAR Hour; /* Hour */
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L3UCHAR Minute; /* Minute */
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L3UCHAR Second; /* Second */
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L3UCHAR Format; /* Indicate presense of Hour, Min & sec */
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/* 0 : Only Date */
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/* 1 : Hour present */
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/* 2 : Hour and Minute present */
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/* 3 : Hour, Minute and Second present */
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}Q931ie_DateTime;
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/*****************************************************************************
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Struct: Q931ie_Display
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Description: Display
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00101000 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR Display[1]; /* Display information (IA5) */
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}Q931ie_Display;
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/*****************************************************************************
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Struct: Q931ie_HLComp
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Description: High layer compatibility
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01111101 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR CodStand; /* Coding standard */
|
|
L3UCHAR Interpret; /* Interpretation */
|
|
L3UCHAR PresMeth; /* Presentation methor of prot. profile */
|
|
L3UCHAR HLCharID; /* High layer characteristics id. */
|
|
L3UCHAR EHLCharID; /* Extended high layer character. id. */
|
|
L3UCHAR EVideoTlfCharID; /* Ext. videotelephony char. id. */
|
|
}Q931ie_HLComp;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_KeypadFac
|
|
|
|
Description: Keypad facility
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00101100 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR KeypadFac[1]; /* dynamic buffer */
|
|
}Q931ie_KeypadFac;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_LLComp
|
|
|
|
Description: Low layer compatibility
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01111100 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR CodStand; /* Coding standard */
|
|
/* 00 - ITU-T */
|
|
/* 01 - ISO/IEC */
|
|
/* 10 - National standard */
|
|
/* 11 - Network side spesific */
|
|
|
|
L3UCHAR ITransCap; /* Information transfer capability */
|
|
/* 00000 - Speech */
|
|
/* 01000 - Unrestricted digital info */
|
|
/* 01001 - Restricted digital info */
|
|
/* 10000 - 3.1 kHz audio */
|
|
/* 10001 - Unrestricted with tones */
|
|
/* 11000 - Video */
|
|
|
|
L3UCHAR NegotInd; /* Negot indic. */
|
|
/* 0 : Out-band neg. not possib. */
|
|
/* 1 : Out-band neg. possible */
|
|
|
|
L3UCHAR TransMode; /* Transfer Mode */
|
|
/* 00 : Circuit Mode */
|
|
/* 10 : Packed Mode */
|
|
|
|
L3UCHAR InfoRate; /* Information transfer rate */
|
|
/* 00000 - Packed mode */
|
|
/* 10000 - 64 kbit/s */
|
|
/* 10001 - 2 x 64 kbit/s */
|
|
/* 10011 - 384 kbit/s */
|
|
/* 10101 - 1536 kbit/s */
|
|
/* 10111 - 1920 kbit/s */
|
|
/* 11000 - Multirat (64 kbit/s base) */
|
|
|
|
L3UCHAR RateMul; /* Rate multiplier */
|
|
L3UCHAR Layer1Ident; /* Layer 1 ident. */
|
|
L3UCHAR UIL1Prot; /* User information layer 1 protocol */
|
|
/* 00001 : ITU-T V.110, I.460 and X.30 */
|
|
/* 00010 : G.711 my-law */
|
|
/* 00011 : G.711 A-law */
|
|
/* 00100 : G.721 */
|
|
/* 00101 : H.221 and H.242 */
|
|
/* 00110 : H.223 and H.245 */
|
|
/* 00111 : Non ITU-T Standard */
|
|
/* 01000 : ITU-T V.120 */
|
|
/* 01001 : ITU-T X.31 HDLC flag stuff. */
|
|
|
|
L3UCHAR SyncAsync; /* Synch/asynch */
|
|
/* 0 : Syncronous data */
|
|
/* 1 : Asyncronous data */
|
|
|
|
L3UCHAR Negot; /* Negot */
|
|
/* 0 : In-band negotiation not possib. */
|
|
/* 1 : In-band negotiation possible */
|
|
|
|
L3UCHAR UserRate; /* User rate */
|
|
/* 00000 : I.460, V.110, X,30 */
|
|
/* 00001 : 0.6 kbit/s x.1 */
|
|
/* 00010 : 1.2 kbit/s */
|
|
/* 00011 : 2.4 kbit/s */
|
|
/* 00100 : 3.6 kbit/s */
|
|
/* 00101 : 4.8 kbit/s */
|
|
/* 00110 : 7.2 kbit/s */
|
|
/* 00111 : 8 kbit/s I.460 */
|
|
/* 01000 : 9.6 kbit/s */
|
|
/* 01001 : 14.4 kbit/s */
|
|
/* 01010 : 16 kbit/s */
|
|
/* 01011 : 19.2 kbit/s */
|
|
/* 01100 : 32 kbit/s */
|
|
/* 01101 : 38.4 kbit/s */
|
|
/* 01110 : 48 kbit/s */
|
|
/* 01111 : 56 kbit/s */
|
|
/* 10000 : 57.6 kbit/s */
|
|
/* 10010 : 28.8 kbit/s */
|
|
/* 10100 : 24 kbit/s */
|
|
/* 10101 : 0.1345 kbit/s */
|
|
/* 10110 : 0.100 kbit/s */
|
|
/* 10111 : 0.075/1.2 kbit/s */
|
|
/* 11000 : 1.2/0.075/kbit/s */
|
|
/* 11001 : 0.050 kbit/s */
|
|
/* 11010 : 0.075 kbit/s */
|
|
/* 11011 : 0.110 kbit/s */
|
|
/* 11100 : 0.150 kbit/s */
|
|
/* 11101 : 0.200 kbit/s */
|
|
/* 11110 : 0.300 kbit/s */
|
|
/* 11111 : 12 kbit/s */
|
|
|
|
L3UCHAR InterRate; /* Intermediate rate */
|
|
/* 00 : Not used */
|
|
/* 01 : 8 kbit/s */
|
|
/* 10 : 16 kbit/s */
|
|
/* 11 : 32 kbit/s */
|
|
|
|
L3UCHAR NIConTx; /* Network Indepentend Clock on transmit*/
|
|
/* 0 : Not required to send data clc */
|
|
/* 1 : Send data w/NIC clc */
|
|
|
|
L3UCHAR NIConRx; /* NIC on Rx */
|
|
/* 0 : Cannot accept indep. clc */
|
|
/* 1 : data with indep. clc accepted */
|
|
|
|
L3UCHAR FlowCtlTx; /* Flow control on Tx */
|
|
/* 0 : Send Flow ctrl not required */
|
|
/* 1 : Send flow ctrl required */
|
|
|
|
L3UCHAR FlowCtlRx; /* Flow control on Rx */
|
|
/* 0 : cannot use receive flow ctrl */
|
|
/* 1 : Receive flow ctrl accepted */
|
|
L3UCHAR HDR; /* HDR/No HDR */
|
|
L3UCHAR MultiFrame; /* Multi frame support */
|
|
/* 0 : multiframe not supported */
|
|
/* 1 : multiframe supported */
|
|
|
|
L3UCHAR ModeL1; /* Mode L1 */
|
|
/* 0 : bit transparent mode of operat. */
|
|
/* 1 : protocol sesitive mode of op. */
|
|
|
|
L3UCHAR NegotLLI; /* Negot. LLI */
|
|
/* 0 : default LLI=256 only */
|
|
/* 1 : Full protocol negotiation */
|
|
|
|
L3UCHAR Assignor; /* Assignor/Assignor ee */
|
|
/* 0 : Default Asignee */
|
|
/* 1 : Assignor only */
|
|
|
|
L3UCHAR InBandNeg; /* In-band negot. */
|
|
/* 0 : negot done w/ USER INFO mes */
|
|
/* 1 : negot done in-band w/link zero */
|
|
|
|
L3UCHAR NumStopBits; /* Number of stop bits */
|
|
/* 00 : Not used */
|
|
/* 01 : 1 bit */
|
|
/* 10 : 1.5 bits */
|
|
/* 11 : 2 bits */
|
|
|
|
L3UCHAR NumDataBits; /* Number of data bits. */
|
|
/* 00 : not used */
|
|
/* 01 : 5 bits */
|
|
/* 10 : 7 bits */
|
|
/* 11 : 8 bits */
|
|
|
|
L3UCHAR Parity; /* Parity Information */
|
|
/* 000 : Odd */
|
|
/* 010 : Even */
|
|
/* 011 : None */
|
|
/* 100 : Forced to 0 */
|
|
/* 101 : Forced to 1 */
|
|
|
|
L3UCHAR DuplexMode; /* Mode duplex */
|
|
/* 0 : Half duplex */
|
|
/* 1 : Full duplex */
|
|
|
|
L3UCHAR ModemType; /* Modem type, see Q.931 p 89 */
|
|
|
|
L3UCHAR Layer2Ident; /* Layer 2 ident. */
|
|
|
|
L3UCHAR UIL2Prot; /* User information layer 2 protocol */
|
|
/* 00001 : Basic mode ISO 1745 */
|
|
/* 00010 : Q.921/I.441 */
|
|
/* 00110 : X.25 single link */
|
|
/* 00111 : X.25 multilink */
|
|
/* 01000 : Extended LAPB T.71 */
|
|
/* 01001 : HDLC ARM */
|
|
/* 01010 : HDLC NRM */
|
|
/* 01011 : HDLC ABM */
|
|
/* 01100 : LAN logical link */
|
|
/* 01101 : X.75 SLP */
|
|
/* 01110 : Q.922 */
|
|
/* 01111 : Q.922 core aspect */
|
|
/* 10000 : User specified */
|
|
/* 10001 : ISO/IEC 7776 DTE-DCE */
|
|
|
|
L3UCHAR ModeL2; /* Mode */
|
|
/* 01 : Normal Mode of operation */
|
|
/* 10 : Extended mode of operation */
|
|
|
|
L3UCHAR Q933use; /* Q.9333 use */
|
|
|
|
L3UCHAR UsrSpcL2Prot; /* User specified layer 2 protocol info */
|
|
|
|
L3UCHAR WindowSize; /* Window size (k) */
|
|
|
|
L3UCHAR Layer3Ident; /* Layer 3 ident */
|
|
|
|
L3UCHAR UIL3Prot; /* User Information Layer 3 protocol */
|
|
/* 00010 : Q.931 */
|
|
/* 00110 : X.25 */
|
|
/* 00111 : 8208 */
|
|
/* 01000 : X.233 ... */
|
|
/* 01001 : 6473 */
|
|
/* 01010 : T.70 */
|
|
/* 01011 : ISO/IEC TR 9577 */
|
|
/* 10000 : User specified */
|
|
L3UCHAR OptL3Info; /* Optional Leyer 3 info */
|
|
|
|
L3UCHAR ModeL3; /* Mode of operation */
|
|
/* 01 : Normal packed seq. numbering */
|
|
/* 10 : Extended packed seq. numbering */
|
|
|
|
L3UCHAR DefPackSize; /* Default packet size */
|
|
|
|
L3UCHAR PackWinSize; /* Packet window size */
|
|
|
|
L3UCHAR AddL3Info; /* Additional Layer 3 protocol info */
|
|
}Q931ie_LLComp;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_NetFac;
|
|
|
|
Description: Network-specific facilities
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00100000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR LenNetID; /* Length of network facilities id. */
|
|
L3UCHAR TypeNetID; /* Type of network identification */
|
|
L3UCHAR NetIDPlan; /* Network identification plan. */
|
|
L3UCHAR NetFac; /* Network specific facility spec. */
|
|
L3UCHAR NetID[1]; /* Network id. (IA5) */
|
|
}Q931ie_NetFac;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_NotifInd;
|
|
|
|
Description: Notification Indicator
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00100000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR Notification; /* Notification descriptor */
|
|
}Q931ie_NotifInd;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_ProgInd
|
|
|
|
Description: Progress indicator
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00011110 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR CodStand; /* Coding standard */
|
|
L3UCHAR Location; /* Location */
|
|
L3UCHAR ProgDesc; /* Progress description */
|
|
}Q931ie_ProgInd;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct; Q931ie_Segment
|
|
|
|
Description: Segmented message
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00000000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR FSI; /* First segment indicator */
|
|
L3UCHAR NumSegRem; /* Number of segments remaining */
|
|
L3UCHAR SegType; /* Segment message type */
|
|
}Q931ie_Segment;
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00000000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
}Q931ie_SendComplete;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_Signal
|
|
|
|
Description: Signal
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00000000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR Signal; /* Signal value */
|
|
/* 00000000 Dial tone on */
|
|
/* 00000001 Ring back tone on */
|
|
/* 00000010 Intercept tone on */
|
|
/* 00000011 Network congestion on */
|
|
/* 00000100 Busy tone on */
|
|
/* 00000101 Confirm tone on */
|
|
/* 00000110 Answer tone on */
|
|
/* 00000111 Call waiting tone */
|
|
/* 00001000 Off-hook warning tone */
|
|
/* 00001001 Pre-emption tone on */
|
|
/* 00111111 Tones off */
|
|
/* 01000000 Alerting on - pattern 0 */
|
|
/* 01000001 Alerting on - pattern 1 */
|
|
/* 01000010 Alerting on - pattern 2 */
|
|
/* 01000011 Alerting on - pattern 3 */
|
|
/* 01000100 Alerting on - pattern 4 */
|
|
/* 01000101 Alerting on - pattern 5 */
|
|
/* 01000110 Alerting on - pattern 6 */
|
|
/* 01000111 Alerting on - pattern 7 */
|
|
/* 01001111 Alerting off */
|
|
}Q931ie_Signal;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_TransDelSelInd
|
|
|
|
description: Transit delay selection and indication
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 00000000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3ULONG TxDSIValue; /* Trans. delay sel. & ind. value */
|
|
}Q931ie_TransDelSelInd;
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_TransNetSel
|
|
|
|
Description: Transit network selection
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01111000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR Type; /* Type of network identifier */
|
|
L3UCHAR NetIDPlan; /* Network idetification plan */
|
|
L3UCHAR NetID[1]; /* Network identification(IA5) */
|
|
}Q931ie_TransNetSel;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_UserUser
|
|
|
|
Description: User-user
|
|
|
|
*****************************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01111110 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR ProtDisc; /* Protocol discriminator */
|
|
L3UCHAR User[1]; /* User information */
|
|
}Q931ie_UserUser;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_ClosedUserGrp
|
|
|
|
Description: Closed user group
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01000111 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR CUGInd; /* CUG indication */
|
|
L3UCHAR CUG[1]; /* CUG index code (IA5) */
|
|
}Q931ie_ClosedUserGrp;
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_CongLevel
|
|
|
|
Description: Congestion Level
|
|
|
|
*****************************************************************************/
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01000111 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR CongLevel; /* Conguestion Level */
|
|
}Q931ie_CongLevel;
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_EndEndTxDelay
|
|
|
|
Description: End to end transit delay
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01000010 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3ULONG CumTxDelay; /* Cumulative transit delay value */
|
|
L3ULONG ReqTxDelay; /* Requested end to end transit delay */
|
|
L3ULONG MaxTxDelay; /* Maximum transit delay */
|
|
}Q931ie_EndEndTxDelay;
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_InfoRate
|
|
|
|
Description: Information Rate
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01100000 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR InInfoRate; /* Incoming information rate */
|
|
L3UCHAR OutInfoRate; /* Outgoing information rate */
|
|
L3UCHAR MinInInfoRate; /* Minimum incoming information rate */
|
|
L3UCHAR MinOutInfoRate; /* Minimum outgoing information rate */
|
|
}Q931ie_InfoRate;
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_PackParam
|
|
|
|
Description: Packed layer binary parameters
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01000100 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR FastSel; /* Fast selected */
|
|
L3UCHAR ExpData; /* Exp. data */
|
|
L3UCHAR DelConf; /* Delivery conf */
|
|
L3UCHAR Modulus; /* Modulus */
|
|
}Q931ie_PackParam;
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_PackWinSize
|
|
|
|
Description: Packed window size
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01000101 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR ForwardValue; /* Forward value */
|
|
L3UCHAR BackwardValue; /* Backward value */
|
|
}Q931ie_PackWinSize;
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_PackSize
|
|
|
|
Description: Packet size
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01000110 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR ForwardValue; /* Forward value */
|
|
L3UCHAR BackwardValue; /* Backward value */
|
|
}Q931ie_PackSize;
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
|
|
Struct: Q931ie_RedirNum
|
|
|
|
Description: Redirecting number
|
|
|
|
*****************************************************************************/
|
|
#ifdef Q931_X25_SUPPORT
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01110100 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR TypeNum; /* Type of number */
|
|
L3UCHAR NumPlanID; /* Number plan identification */
|
|
L3UCHAR PresInd; /* Presentation indicator */
|
|
L3UCHAR ScreenInd; /* Screening indicator */
|
|
L3UCHAR Reason; /* Reason for redirection */
|
|
L3UCHAR Digit[1]; /* Number digits (IA5) */
|
|
}Q931ie_RedirNum;
|
|
#endif
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01110100 */
|
|
L3UCHAR Size; /* Length of Information Element */
|
|
L3UCHAR RepeatInd; /* 0010 Prioritized list for selecting */
|
|
/* one possible. */
|
|
}Q931ie_RepeatInd;
|
|
|
|
typedef struct
|
|
{
|
|
L3UCHAR IEId; /* 01110100 */
|
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR Spare; /* Spare */
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L3UCHAR Class; /* Class */
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/* 000 Indicate channels */
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/* 110 Single interface */
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/* 111 All interfaces */
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}Q931ie_RestartInd;
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typedef struct
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{
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L3UCHAR IEId; /* 01110100 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR Preference; /* Preference 0 = reserved, 1 = channel */
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L3UCHAR Spare; /* Spare */
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L3UCHAR NewStatus; /* NewStatus */
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/* 000 In service */
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/* 001 Maintenance */
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/* 010 Out of service */
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}Q931ie_ChangeStatus;
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/*****************************************************************************
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Struct: Q931ie_GenericDigits
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*****************************************************************************/
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typedef struct
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{
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L3UCHAR IEId; /* 00110111 */
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L3UCHAR Size; /* Length of Information Element */
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L3UCHAR Type; /* Type of number */
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|
L3UCHAR Encoding; /* Encoding of number */
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|
L3UCHAR Digit[1]; /* Number digits (IA5) */
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} Q931ie_GenericDigits;
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/*****************************************************************************
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|
Q.931 Information Element Pack/Unpack functions. Implemented in Q931ie.c
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|
|
|
*****************************************************************************/
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q931pie_func_t Q931Pie_ChangeStatus;
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q931pie_func_t Q931Pie_BearerCap;
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q931pie_func_t Q931Pie_ChanID;
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|
q931pie_func_t Q931Pie_ProgInd;
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|
q931pie_func_t Q931Pie_Display;
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|
q931pie_func_t Q931Pie_Signal;
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|
q931pie_func_t Q931Pie_HLComp;
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|
q931pie_func_t Q931Pie_Segment;
|
|
q931pie_func_t Q931Pie_DateTime;
|
|
q931pie_func_t Q931Pie_Cause;
|
|
q931pie_func_t Q931Pie_SendComplete;
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|
q931pie_func_t Q931Pie_KeypadFac;
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|
q931pie_func_t Q931Pie_NotifInd;
|
|
q931pie_func_t Q931Pie_CallID;
|
|
q931pie_func_t Q931Pie_RepeatInd;
|
|
q931pie_func_t Q931Pie_NetFac;
|
|
q931pie_func_t Q931Pie_CallingNum;
|
|
q931pie_func_t Q931Pie_CallingSub;
|
|
q931pie_func_t Q931Pie_CalledNum;
|
|
q931pie_func_t Q931Pie_CalledSub;
|
|
q931pie_func_t Q931Pie_CalledNum;
|
|
q931pie_func_t Q931Pie_TransNetSel;
|
|
q931pie_func_t Q931Pie_LLComp;
|
|
q931pie_func_t Q931Pie_CallState;
|
|
q931pie_func_t Q931Pie_RestartInd;
|
|
q931pie_func_t Q931Pie_UserUser;
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|
|
|
q931pie_func_t Q931Pie_GenericDigits;
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|
|
|
L3USHORT Q931Uie_CRV(Q931_TrunkInfo_t *pTrunk,L3UCHAR * IBuf, L3UCHAR *OBuf, L3INT *IOff, L3INT *OOff);
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|
|
|
q931uie_func_t Q931Uie_ChangeStatus;
|
|
q931uie_func_t Q931Uie_BearerCap;
|
|
q931uie_func_t Q931Uie_ChanID;
|
|
q931uie_func_t Q931Uie_ProgInd;
|
|
q931uie_func_t Q931Uie_Display;
|
|
q931uie_func_t Q931Uie_Signal;
|
|
q931uie_func_t Q931Uie_HLComp;
|
|
q931uie_func_t Q931Uie_Segment;
|
|
q931uie_func_t Q931Uie_DateTime;
|
|
q931uie_func_t Q931Uie_Cause;
|
|
q931uie_func_t Q931Uie_SendComplete;
|
|
q931uie_func_t Q931Uie_KeypadFac;
|
|
q931uie_func_t Q931Uie_NotifInd;
|
|
q931uie_func_t Q931Uie_CallID;
|
|
q931uie_func_t Q931Uie_RepeatInd;
|
|
q931uie_func_t Q931Uie_NetFac;
|
|
q931uie_func_t Q931Uie_CallingNum;
|
|
q931uie_func_t Q931Uie_CallingSub;
|
|
q931uie_func_t Q931Uie_CalledNum;
|
|
q931uie_func_t Q931Uie_CalledSub;
|
|
q931uie_func_t Q931Uie_TransNetSel;
|
|
q931uie_func_t Q931Uie_LLComp;
|
|
q931uie_func_t Q931Uie_CallState;
|
|
q931uie_func_t Q931Uie_RestartInd;
|
|
q931uie_func_t Q931Uie_UserUser;
|
|
|
|
q931uie_func_t Q931Uie_GenericDigits;
|
|
|
|
|
|
L3INT Q931ReadExt(L3UCHAR * IBuf, L3INT Off);
|
|
L3INT Q931Uie_CongLevel(Q931_TrunkInfo_t *pTrunk, Q931mes_Generic *pMsg, L3UCHAR * IBuf, L3UCHAR * OBuf, L3INT *IOff, L3INT *OOff);
|
|
L3INT Q931Pie_CongLevel(Q931_TrunkInfo_t *pTrunk, L3UCHAR *IBuf, L3UCHAR *OBuf, L3INT *Octet);
|
|
L3INT Q931Uie_RevChargeInd(Q931_TrunkInfo_t *pTrunk, Q931mes_Generic *pMsg, L3UCHAR * IBuf, L3UCHAR * OBuf, L3INT *IOff, L3INT *OOff);
|
|
L3INT Q931Pie_RevChargeInd(Q931_TrunkInfo_t *pTrunk, L3UCHAR *IBuf, L3UCHAR *OBuf, L3INT *Octet);
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|
|
#endif /* _Q931IE_NL */
|