Blackfin

Beer, Coffee, and a little DSP » Blog Archive » Low Power Asterisk - 4 telephones on 3W

http://www.rowetel.com/blog/?p=61 IP04 (embedded asterisk on blackfin board ) power improvements

Beer, Coffee, and a little DSP » Blog Archive » Building an Embedded Asterisk PBX Part 1

http://www.rowetel.com/blog/?p=15 Building an Embedded Asterisk PBX

4fx, fxomod, and fxsmod Designs

http://www.rowetel.com/ucasterisk/4fx.html This project is a modular four port daughter card for the Blackfin STAMP. Here is a picture of the 4fx/fxsmod/fxomod boards assembled on top of a BF537 STAMP board: