/* * Copyright (c) 1997 Yen Yen Lim and North Dakota State University * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Yen Yen Lim and North Dakota State University * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ /* Based on UNI3.1 standard by ATM Forum */ /* ATM traffic types based on VPI=0 and (the following VCI */ #define VCI_PPC 0x05 /* Point-to-point signal msg */ #define VCI_BCC 0x02 /* Broadcast signal msg */ #define VCI_OAMF4SC 0x03 /* Segment OAM F4 flow cell */ #define VCI_OAMF4EC 0x04 /* End-to-end OAM F4 flow cell */ #define VCI_METAC 0x01 /* Meta signal msg */ #define VCI_ILMIC 0x10 /* ILMI msg */ /* Q.2931 signalling messages */ #define CALL_PROCEED 0x02 /* call proceeding */ #define CONNECT 0x07 /* connect */ #define CONNECT_ACK 0x0f /* connect_ack */ #define SETUP 0x05 /* setup */ #define RELEASE 0x4d /* release */ #define RELEASE_DONE 0x5a /* release_done */ #define RESTART 0x46 /* restart */ #define RESTART_ACK 0x4e /* restart ack */ #define STATUS 0x7d /* status */ #define STATUS_ENQ 0x75 /* status ack */ #define ADD_PARTY 0x80 /* add party */ #define ADD_PARTY_ACK 0x81 /* add party ack */ #define ADD_PARTY_REJ 0x82 /* add party rej */ #define DROP_PARTY 0x83 /* drop party */ #define DROP_PARTY_ACK 0x84 /* drop party ack */ /* Information Element Parameters in the signalling messages */ #define CAUSE 0x08 /* cause */ #define ENDPT_REF 0x54 /* endpoint reference */ #define AAL_PARA 0x58 /* ATM adaptation layer parameters */ #define TRAFF_DESCRIP 0x59 /* atm traffic descriptors */ #define CONNECT_ID 0x5a /* connection identifier */ #define QOS_PARA 0x5c /* quality of service parameters */ #define B_HIGHER 0x5d /* broadband higher layer information */ #define B_BEARER 0x5e /* broadband bearer capability */ #define B_LOWER 0x5f /* broadband lower information */ #define CALLING_PARTY 0x6c /* calling party number */ #define CALLED_PARTY 0x70 /* called party nmber */ #define Q2931 0x09 /* Q.2931 signalling general messages format */ #define PROTO_POS 0 /* offset of protocol discriminator */ #define CALL_REF_POS 2 /* offset of call reference value */ #define MSG_TYPE_POS 5 /* offset of message type */ #define MSG_LEN_POS 7 /* offset of mesage length */ #define IE_BEGIN_POS 9 /* offset of first information element */ /* format of signalling messages */ #define TYPE_POS 0 #define LEN_POS 2 #define FIELD_BEGIN_POS 4 |