l3dss1.h

Go to the documentation of this file.

/* $Id: l3dss1.h,v 1.10.6.2 2001/09/23 22:24:50 kai Exp $
 *
 * DSS1 (Euro) D-channel protocol defines
 *
 * This software may be used and distributed according to the terms
 * of the GNU General Public License, incorporated herein by reference.
 *
 */

#ifndef l3dss1_process

#define T302    15000
#define T303    4000
#define T304    30000
#define T305    30000
#define T308    4000
/* for layer 1 certification T309 < layer1 T3 (e.g. 4000) */
/* This makes some tests easier and quicker */
#define T309    40000
#define T310    30000
#define T313    4000
#define T318    4000
#define T319    4000

/*
 * Message-Types
 */

#define MT_ALERTING     0x01
#define MT_CALL_PROCEEDING  0x02
#define MT_CONNECT      0x07
#define MT_CONNECT_ACKNOWLEDGE  0x0f
#define MT_PROGRESS     0x03
#define MT_SETUP        0x05
#define MT_SETUP_ACKNOWLEDGE    0x0d
#define MT_RESUME       0x26
#define MT_RESUME_ACKNOWLEDGE   0x2e
#define MT_RESUME_REJECT    0x22
#define MT_SUSPEND      0x25
#define MT_SUSPEND_ACKNOWLEDGE  0x2d
#define MT_SUSPEND_REJECT   0x21
#define MT_USER_INFORMATION 0x20
#define MT_DISCONNECT       0x45
#define MT_RELEASE      0x4d
#define MT_RELEASE_COMPLETE 0x5a
#define MT_RESTART      0x46
#define MT_RESTART_ACKNOWLEDGE  0x4e
#define MT_SEGMENT      0x60
#define MT_CONGESTION_CONTROL   0x79
#define MT_INFORMATION      0x7b
#define MT_FACILITY     0x62
#define MT_NOTIFY       0x6e
#define MT_STATUS       0x7d
#define MT_STATUS_ENQUIRY   0x75

#define IE_SEGMENT  0x00
#define IE_BEARER   0x04
#define IE_CAUSE    0x08
#define IE_CALL_ID  0x10
#define IE_CALL_STATE   0x14
#define IE_CHANNEL_ID   0x18
#define IE_FACILITY 0x1c
#define IE_PROGRESS 0x1e
#define IE_NET_FAC  0x20
#define IE_NOTIFY   0x27
#define IE_DISPLAY  0x28
#define IE_DATE     0x29
#define IE_KEYPAD   0x2c
#define IE_SIGNAL   0x34
#define IE_INFORATE 0x40
#define IE_E2E_TDELAY   0x42
#define IE_TDELAY_SEL   0x43
#define IE_PACK_BINPARA 0x44
#define IE_PACK_WINSIZE 0x45
#define IE_PACK_SIZE    0x46
#define IE_CUG      0x47
#define IE_REV_CHARGE   0x4a
#define IE_CONNECT_PN   0x4c
#define IE_CONNECT_SUB  0x4d
#define IE_CALLING_PN   0x6c
#define IE_CALLING_SUB  0x6d
#define IE_CALLED_PN    0x70
#define IE_CALLED_SUB   0x71
#define IE_REDIR_NR 0x74
#define IE_TRANS_SEL    0x78
#define IE_RESTART_IND  0x79
#define IE_LLC      0x7c
#define IE_HLC      0x7d
#define IE_USER_USER    0x7e
#define IE_ESCAPE   0x7f
#define IE_SHIFT    0x90
#define IE_MORE_DATA    0xa0
#define IE_COMPLETE 0xa1
#define IE_CONGESTION   0xb0
#define IE_REPEAT   0xd0

#define IE_MANDATORY    0x0100
/* mandatory not in every case */
#define IE_MANDATORY_1  0x0200

#define ERR_IE_COMPREHENSION     1
#define ERR_IE_UNRECOGNIZED -1
#define ERR_IE_LENGTH       -2
#define ERR_IE_SEQUENCE     -3

#else /* only l3dss1_process */

/* l3dss1 specific data in l3 process */
typedef struct
{ unsigned char invoke_id; /* used invoke id in remote ops, 0 = not active */
    ulong ll_id; /* remebered ll id */
    u8 remote_operation; /* handled remote operation, 0 = not active */
    int proc; /* rememered procedure */
    ulong remote_result; /* result of remote operation for statcallb */
    char uus1_data[35]; /* data send during alerting or disconnect */
} dss1_proc_priv;

/* l3dss1 specific data in protocol stack */
typedef struct
{ unsigned char last_invoke_id; /* last used value for invoking */
    unsigned char invoke_used[32]; /* 256 bits for 256 values */
} dss1_stk_priv;

#endif /* only l3dss1_process */