AT&T Corp., AT&T ExpressRoute Digital Adapter 1000/2000, Release 6.0, Technical Reference, Issue 3, Mar. 1995, pp. 1-1 through 1-3; 1-9; 2-1 through 2-3; 2 unnumbered pages. Technological background of the invention. |
D. R. Coffield et al., "The Leading Edge in High-Speed Data Communications Services: The InterSpan(R) Asynchronous Transfer Mode Service," AT&T Technical Journal, Jul./Aug. 1995, pp. 38-49. Technological background of the invention. |
G.-H. Im et al., "51.84 Mb/s 16-CAP ATM LAN Standard," IEEE Jounral on Selected Areas in Communications, vol. 13, No. 4, May 1995, pp. 620-632. Cited in specification. |