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/*
* Copyright (c) 1997, 2002 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
*
* i4b_isdnq931.h - DSS1 layer 3 message types
* -------------------------------------------
*
* $FreeBSD$
*
* last edit-date: [Sat Mar 9 15:53:49 2002]
*
*---------------------------------------------------------------------------*/
/* protocol discriminators */
#define PD_Q931 0x08 /* Q.931/I.451 */
/* Q.931 single octett information element identifiers */
#define IEI_SENDCOMPL 0xa1 /* sending complete */
/* Q.931 variable length information element identifiers */
#define IEI_SEGMMSG 0x00 /* segmented message */
#define IEI_BEARERCAP 0x04 /* bearer capabilities */
#define IEI_CAUSE 0x08 /* cause */
#define IEI_CALLID 0x10 /* call identity */
#define IEI_CALLSTATE 0x14 /* call state */
#define IEI_CHANNELID 0x18 /* channel identification */
#define IEI_PROGRESSI 0x1e /* progress indicator */
#define IEI_NETSPCFAC 0x20 /* network specific facilities */
#define IEI_NOTIFIND 0x27 /* notification indicator */
#define IEI_DISPLAY 0x28 /* display */
#define IEI_DATETIME 0x29 /* date/time */
#define IEI_KEYPAD 0x2c /* keypad facility */
#define IEI_SIGNAL 0x34 /* signal */
#define IEI_INFRATE 0x40 /* information rate */
#define IEI_ETETDEL 0x42 /* end to end transit delay */
#define IEI_TDELSELIND 0x43 /* transit delay selection and indication */
#define IEI_PLBPARMS 0x44 /* packet layer binary parameters */
#define IEI_PLWSIZE 0x45 /* packet layer window size */
#define IEI_PSIZE 0x46 /* packet size */
#define IEI_CUG 0x47 /* closed user group */
#define IEI_REVCHRGI 0x4a /* reverse charge indication */
#define IEI_CALLINGPN 0x6c /* calling party number */
#define IEI_CALLINGPS 0x6d /* calling party subaddress */
#define IEI_CALLEDPN 0x70 /* called party number */
#define IEI_CALLEDPS 0x71 /* called party subaddress */
#define IEI_REDIRNO 0x74 /* redirecting number */
#define IEI_TRNSEL 0x78 /* transit network selection */
#define IEI_RESTARTI 0x79 /* restart indicator */
#define IEI_LLCOMPAT 0x7c /* low layer compatibility */
#define IEI_HLCOMPAT 0x7d /* high layer compatibility */
#define IEI_USERUSER 0x7e /* user-user */
#define IEI_ESCAPE 0x7f /* escape for extension */
/* Q.932 variable length information element identifiers */
#define IEI_EXTFAC 0x0d /* extended facility */
#define IEI_FACILITY 0x1c /* facility */
#define IEI_INFOREQ 0x32 /* information request */
#define IEI_FEATACT 0x38 /* feature activation */
#define IEI_FEATIND 0x39 /* feature indication */
#define IEI_SERVPID 0x3a /* service profile identification */
#define IEI_ENDPTID 0x3b /* endpoint identifier */
/* Q.933 variable length information element identifiers */
#define IEI_DATALCID 0x19 /* data link connection identifier */
#define IEI_LLCOREP 0x48 /* link layer core parameters */
#define IEI_LLPROTP 0x49 /* link layer protocol parameters */
#define IEI_X213PRI 0x50 /* X.213 priority */
#define IEI_REPORTT 0x51 /* report type */
#define IEI_LNKITYVERF 0x53 /* link integrity verification */
#define IEI_PVCSTAT 0x57 /* PVC status */
/* Q.95x variable length information element identifiers */
#define IEI_PRECLEV 0x41 /* precedence level */
#define IEI_CONCTDNO 0x4c /* connected number */
#define IEI_CONCTDSA 0x4d /* connected subaddress */
#define IEI_REDICNNO 0x76 /* redirection number */
/* single octett information elements */
#define SOIE_SHIFT 0x90 /* shift codeset */
#define SHIFT_LOCK 0x08 /* shift codeset, locking shift bit */
#define SOIE_MDSC 0xa0 /* more data AND/OR sending complete */
#define SOIE_SENDC 0xa1 /* sending complete */
#define SOIE_CONGL 0xb0 /* congestion level */
#define SOIE_REPTI 0xd0 /* repeat indicator */
/* codesets */
#define CODESET_0 0 /* codeset 0, normal DSS1 codeset */
/* Q.931/Q.932 message types (see Q.931 03/93 p10 and p311) */
/* call establishment messages */
#define ALERT 0x01
#define CALL_PROCEEDING 0x02
#define PROGRESS 0x03
#define SETUP 0x05
#define CONNECT 0x07
#define SETUP_ACKNOWLEDGE 0x0d
#define CONNECT_ACKNOWLEDGE 0x0f
/* call information phase messages */
#define USER_INFORMATION 0x20
#define SUSPEND_REJECT 0x21
#define RESUME_REJECT 0x22
#define HOLD 0x24
#define SUSPEND 0x25
#define RESUME 0x26
#define HOLD_ACKNOWLEDGE 0x28
#define SUSPEND_ACKNOWLEDGE 0x2d
#define RESUME_ACKNOWLEDGE 0x2e
#define HOLD_REJECT 0x30
#define RETRIEVE 0x31
#define RETRIEVE_ACKNOWLEDGE 0x32
#define RETRIEVE_REJECT 0x37
/* call clearing */
#define DISCONNECT 0x45
#define RESTART 0x46
#define RELEASE 0x4d
#define RESTART_ACKNOWLEDGE 0x4e
#define RELEASE_COMPLETE 0x5a
/* misc messages */
#define SEGMENT 0x60
#define FACILITY 0x62
#define REGISTER 0x64
#define NOTIFY 0x6e
#define STATUS_ENQUIRY 0x75
#define CONGESTION_CONTROL 0x79
#define INFORMATION 0x7b
#define STATUS 0x7d
/* EOF */
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