Astfin is a Blackfin uClinux Asterisk distribution. The authors have used Buildroot to make the very complex embedded build process very simple.
Via ‘make menuconfig’ it supports:
1. The BlackfinOne V2
2. Analog Devices Blackfin BF537 STAMP
3. David Rowe’s 4fx (2 FXS 2 FXO starter kit) hardware
4. The Primary Rate (PR1) card for the Blackfin (BlackfinOne only).
5. Asterisk 1.4, including the Web GUI, Zaptel and Libpri.
6. The IP04 IP-PBX.
7. The BR4-Appliance, Quad BRI single board computer with an optional hardware based echo cancellation.
8. The PR1-Appliance, Single span T1/E1 single board computer with an optional hardware based echo cancellation.