diff options
Diffstat (limited to 'sys/i4b/layer3/i4b_q931.h')
-rw-r--r-- | sys/i4b/layer3/i4b_q931.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/sys/i4b/layer3/i4b_q931.h b/sys/i4b/layer3/i4b_q931.h new file mode 100644 index 0000000..cb916b0 --- /dev/null +++ b/sys/i4b/layer3/i4b_q931.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 1997, 1998 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 1.5 1998/12/05 18:05:39 hm Exp $ + * + * last edit-date: [Sat Dec 5 18:33:53 1998] + * + *---------------------------------------------------------------------------*/ + +#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_ */ |