Maxim Integrated 73M1822/73M1922 Control Module - Manual (Page 37)

UG_1x22_053 73M1822/73M1922 Control Module User Guide
Rev. 1.0 37
6.3.3 M1X22_ATH0
Description
Issues on-hook in the modem interface.
#define M1X22_ATH0
_IOWR(0xA4,0xA1,unsigned int)
Prototype
int ioctl (
int chan_fd,
int M1X22_ATH0,
unsigned long param );
Parameters
Data Type Name Description
int chan_fd Channel descriptor.
int M1X22_ATH0 I/O control identifier for this operation.
unsigned long param N/A.
Return Values
Data Type Description
int Always returns 0.