Maxim Integrated 73M1866B/73M1966B Reference Driver - Manual (Page 16)

73M1866B/73M1966B Reference Driver User Guide UG_1x66B_015
16 Rev. 2.7
5.2 Event Identification
5.2.1 M1966_BATTERY_DROPPED
This event occurs when the FXO line is disconnected from the telephone network.
Parameters
Data Type Name Description
unsigned int event_id M1966_BATTERY_DROPPED .
unsigned int channel_id Channel ID.
unsigned int event_cnt Number of events that remain in the queue.
unsigned int event_data1 N/A.
unsigned int event_data2 N/A.
unsigned int event_data3 N/A.
unsigned int event_data4 N/A.
5.2.2 M1966_BATTERY_FEEDED
This event is generated when the line is connected to the telephone network and the voltage is restored
to normal operating level.
Parameters
Data Type Name Description
unsigned int event_id M1966_BATTERY_FEEDED .
unsigned int channel_id Channel ID.
unsigned int event_cnt Number of events that remain in the queue.
unsigned int event_data1 N/A.
unsigned int event_data2 N/A.
unsigned int event_data3 N/A.
unsigned int event_data4 N/A.
5.2.3 M1966_ONH_APOH_DETECT
This event is generated when a parallel phone goes off hook while the FXO line is in on-hook state.
Parameters
Data Type Name Description
unsigned int event_id M1966_ONH_APOH_DETECT .
unsigned int channel_id Channel ID.
unsigned int event_cnt Number of events that remain in the queue.
unsigned int event_data1 N/A.
unsigned int event_data2 N/A.
unsigned int event_data3 N/A.
unsigned int event_data4 N/A.