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Intel
IXP400 Digital Signal Processing (DSP) Software Version 2.5
Constant Data
10.2
Event Codes
Events are reported via
specific event codes are defined as:
#define XEVT_CODE_TD_TONEON
#define XEVT_CODE_TD_TONEOFF
#define XEVT_LOST_PACKET
#define XEVT_DEC_PACKET_CHNG
#define XEVT_NET_HOOK_STATE
#define XEVT_NET_TIMER
10.3
Tone IDs
The DTMF tone IDs used by the Tone Generator and Detector are defined as:
#define RFC_TID_DTMF_0
#define RFC_TID_DTMF_1
#define RFC_TID_DTMF_2
#define RFC_TID_DTMF_3
#define RFC_TID_DTMF_4
#define RFC_TID_DTMF_5
#define RFC_TID_DTMF_6
#define RFC_TID_DTMF_7
#define RFC_TID_DTMF_8
#define RFC_TID_DTMF_9
#define RFC_TID_DTMF_STAR
#define RFC_TID_DTMF_POUND
#define RFC_TID_DTMF_A
#define RFC_TID_DTMF_B
#define RFC_TID_DTMF_C
#define RFC_TID_DTMF_D
Fax-tone IDs reported by the Tone Detector for fax bypass applications. Not supported by the Tone
Generator.
#define RFC_TID_FAX_CED
#define RFC_TID_FAX_CNG
#define RFC_TID_FAX_V21
48
message with an event code and two event data. The resource
XMSG_EVENT
0x101
/* tone-on event */
0x102
/* tone-off event */
0x103
/* lost packet */
0x104
/* RTP payload type changed
0x105
/* hook state change detected */
0x106
/* timer expired */
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API Reference Manual
*/
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