The OAKR2 analogue module is an improved version of OAK, it supports one(1) low power (5V) SwitchPi Stone FXS module, and one (1) built-in FXO.
The modular nature of the cards allows you to mix and match between line (FXO) and station (FXS) interfaces, giving you the exact port configuration you need.
The OAK module is compatibles with all versions of Asterisk using the DAHDI driver framework. Asterisk and DAHDI are available for free from the Asterisk.org website.
The OAK module supports Raspberry Pi 3 B+, Pi 3, Pi 2
Specifications:
- One (1) FXO plus one (1) low power SwitchPi Stone FXS or FXO analogue port
- Raspberry Pi I2S, SPI bus architectures
- Combine line (FXO) and station (FXS) modules
- Loop Start or Kewl Start Signaling
- Temperature: 0° to 50° C
Firmware:
- Asterisk 13.20.0
- Dahdi 2.11.1
- The OAKR2 module fully supports the SwitchPi own GUI.
- The OAK is fully open hardware and software designed, get started in https://github.com/lixinswitchpi/oakr2
Pictures:
