/* * Asterisk -- A telephony toolkit for Linux. * * Implementation of Inter-Asterisk eXchange * * Copyright (C) 2003, Digium * * Mark Spencer * * $Id: packet-iax2.h,v 1.3 2004/06/25 06:31:46 sahlberg Exp $ * * This program is free software, distributed under the terms of * the GNU General Public License */ #ifndef _PACKET_IAX2_H #define _PACKET_IAX2_H /* Max version of IAX protocol we support */ #define IAX_PROTO_VERSION 2 #define IAX_MAX_CALLS 32768 #define IAX_FLAG_FULL 0x8000 #define IAX_FLAG_RETRANS 0x8000 #define IAX_FLAG_SC_LOG 0x80 #define IAX_MAX_SHIFT 0x1F #define IAX_WINDOW 64 #define AST_FRAME_DTMF 1 /* A DTMF digit, subclass is the digit */ #define AST_FRAME_VOICE 2 /* Voice data, subclass is AST_FORMAT_* */ #define AST_FRAME_VIDEO 3 /* Video frame, maybe?? :) */ #define AST_FRAME_CONTROL 4 /* A control frame, subclass is AST_CONTROL_* */ #define AST_FRAME_NULL 5 /* An empty, useless frame */ #define AST_FRAME_IAX 6 /* Inter Aterisk Exchange private frame type */ #define AST_FRAME_TEXT 7 /* Text messages */ #define AST_FRAME_IMAGE 8 /* Image Frames */ #define AST_FRAME_HTML 9 /* HTML Frames */ /* Subclass for AST_FRAME_IAX */ #define IAX_COMMAND_NEW 1 #define IAX_COMMAND_PING 2 #define IAX_COMMAND_PONG 3 #define IAX_COMMAND_ACK 4 #define IAX_COMMAND_HANGUP 5 #define IAX_COMMAND_REJECT 6 #define IAX_COMMAND_ACCEPT 7 #define IAX_COMMAND_AUTHREQ 8 #define IAX_COMMAND_AUTHREP 9 #define IAX_COMMAND_INVAL 10 #define IAX_COMMAND_LAGRQ 11 #define IAX_COMMAND_LAGRP 12 #define IAX_COMMAND_REGREQ 13 /* Registration request */ #define IAX_COMMAND_REGAUTH 14 /* Registration authentication required */ #define IAX_COMMAND_REGACK 15 /* Registration accepted */ #define IAX_COMMAND_REGREJ 16 /* Registration rejected */ #define IAX_COMMAND_REGREL 17 /* Force release of registration */ #define IAX_COMMAND_VNAK 18 /* If we receive voice before valid first voice frame, send this */ #define IAX_COMMAND_DPREQ 19 /* Request status of a dialplan entry */ #define IAX_COMMAND_DPREP 20 /* Request status of a dialplan entry */ #define IAX_COMMAND_DIAL 21 /* Request a dial on channel brought up TBD */ #define IAX_COMMAND_TXREQ 22 /* Transfer Request */ #define IAX_COMMAND_TXCNT 23 /* Transfer Connect */ #define IAX_COMMAND_TXACC 24 /* Transfer Accepted */ #define IAX_COMMAND_TXREADY 25 /* Transfer ready */ #define IAX_COMMAND_TXREL 26 /* Transfer release */ #define IAX_COMMAND_TXREJ 27 /* Transfer reject */ #define IAX_COMMAND_QUELCH 28 /* Stop audio/video transmission */ #define IAX_COMMAND_UNQUELCH 29 /* Resume audio/video transmission */ #define IAX_COMMAND_POKE 30 /* Like ping, but does not require an open connection */ #define IAX_COMMAND_PAGE 31 /* Paging description */ #define IAX_COMMAND_MWI 32 /* Stand-alone message waiting indicator */ #define IAX_COMMAND_UNSUPPORT 33 /* Unsupported message received */ #define IAX_COMMAND_TRANSFER 34 /* Request remote transfer */ #define IAX_DEFAULT_REG_EXPIRE 60 /* By default require re-registration once per minute */ #define IAX_LINGER_TIMEOUT 10 /* How long to wait before closing bridged call */ #define IAX_DEFAULT_PORTNO 4569 /* IAX Information elements */ #define IAX_IE_CALLED_NUMBER 1 /* Number/extension being called - string */ #define IAX_IE_CALLING_NUMBER 2 /* Calling number - string */ #define IAX_IE_CALLING_ANI 3 /* Calling number ANI for billing - string */ #define IAX_IE_CALLING_NAME 4 /* Name of caller - string */ #define IAX_IE_CALLED_CONTEXT 5 /* Context for number - string */ #define IAX_IE_USERNAME 6 /* Username (peer or user) for authentication - string */ #define IAX_IE_PASSWORD 7 /* Password for authentication - string */ #define IAX_IE_CAPABILITY 8 /* Actual codec capability - unsigned int */ #define IAX_IE_FORMAT 9 /* Desired codec format - unsigned int */ #define IAX_IE_LANGUAGE 10 /* Desired language - string */ #define IAX_IE_VERSION 11 /* Protocol version - short */ #define IAX_IE_ADSICPE 12 /* CPE ADSI capability - short */ #define IAX_IE_DNID 13 /* Originally dialed DNID - string */ #define IAX_IE_AUTHMETHODS 14 /* Authentication method(s) - short */ #define IAX_IE_CHALLENGE 15 /* Challenge data for MD5/RSA - string */ #define IAX_IE_MD5_RESULT 16 /* MD5 challenge result - string */ #define IAX_IE_RSA_RESULT 17 /* RSA challenge result - string */ #define IAX_IE_APPARENT_ADDR 18 /* Apparent address of peer - struct sockaddr_in */ #define IAX_IE_REFRESH 19 /* When to refresh registration - short */ #define IAX_IE_DPSTATUS 20 /* Dialplan status - short */ #define IAX_IE_CALLNO 21 /* Call number of peer - short */ #define IAX_IE_CAUSE 22 /* Cause - string */ #define IAX_IE_IAX_UNKNOWN 23 /* Unknown IAX command - byte */ #define IAX_IE_MSGCOUNT 24 /* How many messages waiting - short */ #define IAX_IE_AUTOANSWER 25 /* Request auto-answering -- none */ #define IAX_IE_MUSICONHOLD 26 /* Request musiconhold with QUELCH -- none or string */ #define IAX_IE_TRANSFERID 27 /* Transfer Request Identifier -- int */ #define IAX_IE_RDNIS 28 /* Referring DNIS -- string */ #define IAX_IE_PROVISIONING 29 /* Provisioning info */ #define IAX_IE_AESPROVISIONING 30 /* AES Provisioning info */ #define IAX_IE_DATETIME 31 /* Date/Time */ #define IAX_IE_DATAFORMAT 255 /* Data call format -- iax_dataformat_t */ #define IAX_AUTH_PLAINTEXT (1 << 0) #define IAX_AUTH_MD5 (1 << 1) #define IAX_AUTH_RSA (1 << 2) #define IAX_META_TRUNK 1 /* Trunk meta-message */ #define IAX_META_VIDEO 2 /* Video frame */ #define IAX_DPSTATUS_EXISTS (1 << 0) #define IAX_DPSTATUS_CANEXIST (1 << 1) #define IAX_DPSTATUS_NONEXISTANT (1 << 2) #define IAX_DPSTATUS_IGNOREPAT (1 << 14) #define IAX_DPSTATUS_MATCHMORE (1 << 15) #endif