This remote power switch is not network aware. They came bundled with some GPRS modems that we use for out of band management. A standard 4 pin modem lead (rj-11) connects the two. Then I guess you're meant to issue a command on the modem CLI so send the right signal which opens or closes the relay....

I have a bunch of these and was wondering if I can use the GPIO to control some of my lab equipment. It's got a handy RJ-45 port for control with 4 pins inside so easy to patch in. This is the device I'm talking about; http://www.rfi-engineering.com/downloads/RE.99.R1NC.pdf It's got one of these in ...