Asterisk 1.8 Released With Support For Google Voice
Thinkcloud writes with a note that long-standing open-source VoiP software Asterisk has just been updated, and it's packed with more than 200 enhancements, security updates, and new features — including calendar integration and support for Google Voice and Google Talk. Asterisk's fully-featured PBX includes call waiting, hold and transfer, caller ID, and other useful tools so it's a great option for small businesses that need to watch costs."
You are wrong. Asterisk 1.8 supports SRTP. I know, because I merged it myself. :-p
There's no place I can be, since I found Serenity.