isdnFRP(D4isdn)
isdnFRP --
ISDN facility request parameter structure
Synopsis
#include <sys/types.h>
#include <sys/scoisdn.h>
typedef struct isdnFRP
{
isdnWord_t function;
isdnWord_t toneDuration;
isdnWord_t gapDuration;
struct
{
isdnByte_t digits[MAX_NUMBER_DIGITS];
} DTMFdigits;
} isdnFRP_t;
Description
The isdnFRP structure provides additional information
for the
ISDN_FACILITY.ISDN_REQ(D7isdn)
message depending on the value of
isdnFacility(D4isdn):
ISDN_FACILITY_HANDSET (0x0000)-
Parameter does not apply (coded as a structure of 0 length).
ISDN_FACILITY_DTMF (0x0001)-
function
-
1-
start DTMF listen on B-channel data
2-
stop DTMF listen
3-
send DTMF
4 to n-
reserved
toneDuration
-
time in ms for one digit; default is 40ms
gapDuration
-
time in ms between digits; default is 40ms
digits
-
characters to be sent, coded as IA5-char. '0' to '9', '*', '#', 'A', 'B', 'C', or 'D'
References
Intro(D4isdn),
Intro(D7isdn)
isdnFacility(D4isdn),
isdnFCP(D4isdn),
isdnFIP(D4isdn)
``SCO ISDN adapter drivers'' in Developing MDI network adapter drivers.
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005