Company         Products              EL/MC       EL/MC 32         
                                      3C523B      3C527                
				      3C523B-TP   3C527-TPX         
         
 3Com            3+                     Yes
 3Com            3+Open                 Yes         Yes
 3Com            LAN Manager v2.0       Yes         Yes
 3Com            NBP (NetBIOS)          Yes         Yes
 3Com            OSI/ES with DPA        Yes         Yes
 3Com            NFS with DPA           Yes         Yes
 3Com            TCP with DPA           Yes         Yes
 3Com            NetProbe               Yes
 3Com            EtherStart PROM        Yes         N/A
 3Com            NetWare Boot PROM      Yes         N/A
 Alisa Systems   TSSnet
 Apple           AppleShare             Yes
 Apple           A/UX
 Artisoft        Lantastic              Yes
 AT&T            LAN Manager            Yes         Yes
 Banyan          VINES                  Yes
 Brightwork      NetRemote
 Clarkson Univ   Packet Driver          Yes
 Datability      RAF                    Yes
 DCA/Tiara       10Net                  Yes         Yes
 DEC             Pathworks for DOS      Yes         Yes
 DEC             Pathworks for OS/2     Yes         Yes
 DEC             Pathworks for Mac
 Digital Area Ne MAX Link               Yes         N/A
 DSC             Nexos                  Yes
 Essex Systems   TCP/2 for DOS          Yes         Yes
 Essex Systems   TCP/2 for OS/2         Yes         Yes
 Farallon        PhoneNet Talk          Yes
 FTP Software    PC/TCP                 Yes         Yes
 Hayes           LANstep                Yes         Yes
 IBM             OS/2 LAN Server        Yes         Yes
 IBM             AIX for PS/2           Yes
 Interactive     386/ix                 Yes
 InterCon        TCP/Connect
 Lanport         PCbridge
 Lanport         PCroute
 Lanworks        BootWare-NW            Yes         N/A
 Lanworks        BootWare-LM            Yes         N/A
 Locus           PC Interface           Yes
 Locus           PC Xsight              Yes
 MicroPort       Unix System VR4
 Microsoft       LAN Manager            Yes         Yes
 Network General Sniffer
 Network Researc Fusion                 Yes
 Novell          LAN WorkPlace          Yes         Q4 '91
 Novell          NetWare 286 v2.x       Yes         Q4 '91
 Novell          NetWare 386 v3.x       Yes         Yes
 Olivetti        Olinet
 Olivetti        Olinet LAN Manager
 Opus            Personal Mainframe
 Pacer           PacerLink              Yes         Yes
 Polygon         poly-COM               Yes         Yes
 Polygon         poly-LINK              Yes         Yes
 Polygon         poly-STAR              Yes         Yes
 Polygon	 poly-NET		Yes	    Yes

 





Company	        Products               EL/MC       EL/MC 32
				       3C523B      3C527     
				       3C523B-TP   3C526-TPX

 Santa Cruz Ops  TCP/IP for Xenix       Yes
 Santa Cruz Ops  TCP/IP for Unix        Yes         Q4 '91
 Santa Cruz Ops  LAN Mgr for Unix       Yes
 Santa Cruz Ops  NFS                    Yes
 Santa Cruz Ops  Open Desktop           Yes
 Santa Cruz Ops  OSI                    Yes
 Sun Microsystem PC-NFS                 Yes         Yes
 Sitka (Sun)     TOPS                   Yes
 Syntax          SMBserver
 Syntax          VDIM
 Tech Concepts   Community
 Touch Comm.     OSI                    Yes         Yes
 Univ of Ilinois NCSA Telnet            Yes
 Univ of Ilinois PCbridge
 Univ of Ilinois PCroute
 WEBCorp         WEB                    Yes         Yes
 WRQ             Reflections            Yes         Yes
 Wollongong      PathWay Access         Yes         Yes
 XIOS Systems    Office Solutions       Yes