On Tue, 30 May 2000 03:05:27 GMT, signal_spotter@my-deja.com wrote: >SSI is in use throughout the UK >and is in use here in Australia at Roma Street (QLD) and Hornsby, >Enfield, Glenfield, Blacktown, Hurstville and a few other junctions in >NSW. Some parts of Victoria and SA, too.