Network TokenRing. MCA

3COM CORPORATION   TOKENLINK III 16/4 (3C629B) ACCTON TECHNOLOGY CORPORATION   RINGPAIR-MC4/16 CABLETRON SYSTEMS, INC.   T3015 CNET TECHNOLOGY, INC.   CN1000T/2 COMPEX, INC.   TNET16-MC DANPEX CORPORATION   TR-3016MC KINGSTON TECHNOLOGY CORPORATION   TOKEN RX KTR-MC16/4 MADGE NETWORKS, LTD.   SMART 16/4 MC HUBCARD MADGE NETWORKS, LTD.   STRAIGHT BLUE 16/4 MC NDC COMMUNICATIONS, INC.   OPENTOKEN/16MM PROTEON, INC.   PRONET-4/16 MODEL P1890 PROTEON, INC.   PRONET-4/16 MODEL P1892 PLUS RACORE COMPUTER PRODUCTS, INC.   M8118 (REV.1.0) STANDARD MICROSYSTEMS CORPORATION   TOKENCARD ELITE/A SMC8115T/A SYSKONNECT, INC.   SK-NET TR/MC2 THOMAS-CONRAD CORPORATION   TC4046 TRENDWARE INTERNATIONAL, INC.   TOKEN-MC