PX_TAPI_LINE
PX_TAPI_ADDR
PX_TAPI_PROVIDER
TAPI_TSP_CB
TAPI_LINE_TABLE
TAPI_ADDR_TABLE
LINE_DEV_CAPS
LINE_ADDRESS_CAPS
LINE_ADDRESS_STATUS
LINE_DEV_STATUS

TSP_EVENT_LIST

VC_TABLE

PX_DEVICE_EXTENSION
PX_ADAPTER
PX_CM_AF
PX_CM_SAP
PX_CL_AF
PX_CL_SAP
PX_VC