I'm not sure what role the TalkBox might play in all this, but I do know that as a friend of mine says, occasionally, routers "lose their minds" and require the shutdown, 30 second wait and restart. Not sure if you really need to restart everything else - you might start with the router next time. Mine, for no particular reason decided to ignore my Powerbook about a month ago. I'd had a power outage too - and was very worried that my Airport card AND my ethernet had been fried. Nope - the router had simply "lost its mind" - gotten stuck on some setting or other that didn't include my Powerbook. (everything else worked, which was why I didn't suspect the router at first).
Glad to hear that you got it all working again!
I finally managed to get my Powerbook (running Jaguar) to connect to both my printers through the HP print server - after reading this I decided to have another go at it. At first, I tried everything and couldn't connect to my LaserJet 2100. Then, out of the blue, the Laserjet appeared on the list of options when I held down the option key and clicked on "advanced". This was after about 10 tries - doing the same thing. Where the heck was it before that? Asleep? Beats me. The DeskJet I was able to add via LPR/LPD using the CUPS driver - it worked first time out.
Meanwhile, I think I'll keep the Sawtooth connected via USB to the Deskjet - I want the option of using the HP driver, which so far, I haven't been able to figure out how to get to work on the Powerbook. Project for another day!