IOS Publish the book: Networks, Routers and Transputers: Function, Performance and Applications Edited by M.D. May, P.W. Thompson and P.H. Welch IOS Press 1993 210pp, hard cover ISBN: 90 5199 129 0 which goes into some detail about the communications capabilities of the T9000 and the associated packet switching chip, the C104. The price is $80 or 55 pounds. Contact: IOS Press Van Diemenstraat 94 1013 CN Amsterdam Netherlands FAX: +31 20 620 34 19 For the UK and Ireland: IOS Press/Lavis Marketing 73 Lime Walk Headington Oxford OX3 7AD England FAX: +44 865 75 0079 For the USA and Canada: IOS Press, Inc. Postal Drawer 10558 Burke, VA 22009-0558 USA FAX +1 703 250 47 05