Sean’s Obsessions

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Archive for April, 2005

19 Apr

Asterisk and an AS5350 SIP peer

I’ve been playing with Asterisk lately, and needed to get out to the PSTN. Since I had a Cisco AS5350 with a PRI attached for incoming RAS, I figured I could use that. I also had some DIDs on the line that I could use to separate voice and data calls.
Googling around, I […]

07 Apr

The laws of thermodynamics

Why is it that I find the laws of thermodynamics somewhat comforting?

The first law states that energy can only change forms. There is a parallel to the working world in terms of efficiency. The energy required out of a project (q) is basically a constant, you can work extra hard at it (E), […]

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