Devices¶
The adapters that openmipsx targets are analogue telephone adapters. Each connects ordinary telephones to a VoIP service over Ethernet. All are built round the ESS ES3890F, with a Realtek RTL8019AS for Ethernet and Silicon Labs chips for the telephone ports.
| Device | Ports | Status |
|---|---|---|
| Linksys (Sipura) SPA3000 | One phone (FXS), one line (FXO), Ethernet | The first target. Board, flash and start-up documented; our own code has run on it |
| Linksys PAP2T | Two phones (FXS), Ethernet | Case and board read; documentation in progress |
Specifications¶
The specs hold facts only: layouts, addresses, protocols and hardware details. Each fact is marked as read from the part, measured, observed in the stock firmware, or a hypothesis.
- Common to the family: firmware image format, ES3890 processor
- SPA3000: hardware, peripherals and start-up, flash contents
- PAP2T: hardware
They are in the devices repository.