/* * Copyright (c) 1997, 2000 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_q931.h - Q931 handling header file * -------------------------------------- * * $Id: i4b_q931.h,v 1.1.1.1 2001/01/05 12:49:56 martin Exp $ * * $FreeBSD$ * * last edit-date: [Thu Apr 27 11:07:37 2000] * *---------------------------------------------------------------------------*/ #ifndef _I4B_Q931_H_ #define _I4B_Q931_H_ /* extension bit */ #define EXT_LAST 0x80 /* last octett */ /* reserve space in mbuf */ #define I_FRAME_HDRLEN 4 /* to be added by layer 2 */ /* SHIFT */ #define CODESET_MASK 0x07 #define UNSHIFTED 0 #define SHIFTED 1 #define CRLENGTH_MASK 0x0f /* CONNECT */ #define MSG_CONNECT_LEN 4 /* length of a connect message */ /* DISCONNECT */ #define MSG_DISCONNECT_LEN 8 /* length of a disconnect message */ /* RELEASE COMPLETE */ #define MSG_RELEASE_COMPLETE_LEN 8 /* length of release complete msg */ /* for outgoing causes */ #define CAUSE_LEN 2 #define CAUSE_STD_LOC_OUT 0x80 /* std = CCITT, loc = user */ /* SETUP */ #define MSG_SETUP_LEN 18 /* without number strings ! */ #define IEI_BEARERCAP_LEN 2 /* 2 octetts lenght */ #define IT_CAP_SPEECH 0x80 /* BC: information xfer capability */ #define IT_CAP_UNR_DIG_INFO 0x88 /* BC: information xfer capability */ #define IT_RATE_64K 0x90 /* BC: information xfer rate */ #define IT_UL1_G711A 0xa3 /* layer1 proto G.711 A-law */ #define IEI_CHANNELID_LEN 0x01 /* length of channel id */ #define CHANNELID_B1 0x81 /* channel = B1 (outgoing) */ #define CHANNELID_B2 0x82 /* channel = B2 (outgoing) */ #define CHANNELID_ANY 0x83 /* channel = any channel (outgoing) */ #define IE_CHAN_ID_NO 0x00 /* no channel (incoming) */ #define IE_CHAN_ID_B1 0x01 /* B1 channel (incoming) */ #define IE_CHAN_ID_B2 0x02 /* B2 channel (incoming) */ #define IE_CHAN_ID_ANY 0x03 /* ANY channel (incoming) */ #define NUMBER_TYPEPLAN 0x81 /* type of number/numbering plan */ #define IEI_CALLINGPN_LEN 1 /* without number string ! */ #define IEI_CALLEDPN_LEN 1 /* without number string ! */ /* CONNECT_ACK */ #define MSG_CONNECT_ACK_LEN 4 /* length of a connect ack message */ /* STATUS */ #define MSG_STATUS_LEN 11 #define CALLSTATE_LEN 1 /* RELEASE */ #define MSG_RELEASE_LEN 8 /* length of release msg */ /* ALERT */ #define MSG_ALERT_LEN 4 /* length of a alert message */ #endif /* _I4B_Q931_H_ */ /* EOF */