Reference Driver
73M1866B/73M1966B Reference Driver User Guide UG_1x66B_015
6 Rev. 2.7
Figures
Figure 1: Driver Architecture .................................................................................................................... 7
Figure 2: Driver Functional Block Diagram
............................................................................................... 9
Figure 3: Loopback Modes
.................................................................................................................... 12
Tables
Table 1: Summary of Initialization IOCTLs ............................................................................................. 23
Table 2: FXO Line Status Services
........................................................................................................ 39
Table 3: FXO Hook Switch Control Services
.......................................................................................... 45
Table 4: Call ID Services
....................................................................................................................... 53
Table 5: Ring Detection Services
........................................................................................................... 57
Table 6: Line State Analysis Services
.................................................................................................... 60
Table 7: Driver Source Code Files
......................................................................................................... 92
Table 8: Country Code Table
................................................................................................................. 96