Maxim Integrated 73M1822/73M1922 Control Module - Manual (Page 43)

UG_1x22_053 73M1822/73M1922 Control Module User Guide
Rev. 1.0 43
6.4 Caller-ID Services
The following service control how the modem manages Type 1 Caller-ID.
Table 4: Call ID Services
Name Description Descriptor
M1X22_ENABLE_CALLER_ID Enable automatic Caller ID enabling mode. Channel
M1X22_DISABLE_CALLER_ID Disable automatic Caller ID enabling mode. Channel
M1X22_ENTER_CID_MODE Manually enter Caller ID mode. Channel
M1X22_EXIT_CID_MODE Manually exit Caller ID mode. Channel
6.4.1 M1X22_ENABLE_CALLER_ID
Description
Enables the automatic Caller ID processing. By default the driver will start Caller ID mode with an on
hook transition. This can be enabled by upper layer application using this service.
#define M1X22_DISABLE_CALLER_ID _IOWR(0xA4, 0xF2, unsigned int)
Prototype
int ioctl (
int chan_fd,
int M1X22_ENABLE_CALLER_ID,
unsigned long param );
Parameters
Data Type Name Description
int chan_fd Channel descriptor.
int M1X22_ENABLE_CALLER_ID I/O control identifier for this operation.
unsigned long param N/A.
Return Values
Data Type Description
int Always returns 0.