Or, all of the above.
The Australian Media and Communications Authority recently revealed the tag-team effort between Optus, Vodafone, and Telstra has resulted in an upgraded system across the board. They’re now required to shoot their most accurate location info straight through. Fair crack of the whip, guys.
Calls from landlines, which are obviously tied to physical addresses, do already shoot that info along; that’s all well and good, if you’re safely within a few metres of one when shit goes down.