...the call and they didn't leave a voicemail - I did recognise the number though. I called back a few times and got a busytone or went through to an answermachine. Someone did call me back though, much to my surprise, around 1030. So far...
http://blogs.sun.com/christophersaul/entry/dishwasher_rant
...Relay service for people with communication difficulties. Along with access to Typetalk TextDirect converts ringing and busytone into text messages, which are displayed on the textphone display and allows the telephone companies to provide...
http://www.acomputerportal.com/freeware_shareware_links.html