Platforms Not Supported  | 9  | 
  | ■ PathBuilder S5xx series switch models S500, S580, S593, S594, S598 and S599  | 
  | ■ PathBuilder S400  | 
OfficeConnect | Due to increased memory requirements, the OfficeConnect NETBuilder and  | 
NETBuilder and | SuperStack II NETBuilder SI will be released after the general release of Enterprise  | 
SuperStack II | OS Software version 11.4. The general release will include support for the  | 
NETBuilder SI Release | following platforms: NETBuilder II, SuperStack II NETBuilder Token Ring,  | 
  | PathBuilder S50x, S58x, S59x, and PathBuilder S400 devices. Watch for special  | 
  | release announcements for the OfficeConnect NETBuilder and SuperStack II  | 
  | NETBuilder SI devices.  | 
  | See “OfficeConnect NETBuilder and SuperStack II NETBuilder SI Additional  | 
  | Memory Requirements” on page 63 for details about memory requirements for  | 
  | the OfficeConnect NETBuilder and SuperStack II NETBuilder SI devices.  | 
  | 
  | 
Platforms Not  | The Enterprise OS software version 11.4 does not support the following  | 
Supported | bridge/routers:  | 
  | ■ Model 227 SuperStack II NETBuilder Router (Ethernet)  | 
  | ■ Model 427 SuperStack II NETBuilder Router (Ethernet, ISDN)  | 
  | ■ Model 120 OfficeConnect NETBuilder (FRAD)  | 
  | ■ Model S574 and S578 PathBuilder Switch  | 
  | 
  | 
New Features and  | Enterprise OS is the system software that operates within the NETBuilder and  | 
Feature  | PathBuilder WAN products. Enterprise OS devices supported by this release include  | 
Enhancements | the NETBuilder II, SuperStack II NETBuilder, OfficeConnect NETBuilder  | 
  | bridge/router, PathBuilder S5xx tunnel switch (models S500, S580, S593, S590,  | 
  | S594, S598, S599), and the PathBuilder S400 WAN convergence switch.  | 
  | This section highlights the new features and enhancements contained within  | 
  | Enterprise OS software version 11.4.  | 
JAVA Runtime | With 3Com Enterprise OS software version 11.4, in the /tools/jre subdirectory is  | 
Environment | the MS Windows 95/98/NT version of JRE (Java Runtime Environment) written by  | 
  | Sun Microsystems. This JRE archive file is a   | 
  | the Java virtual machine, runtime class libraries, and Java application launcher that  | 
  | are necessary to run programs written in the Java programming language. The JRE  | 
  | is needed to run the following Enterprise OS applications:  | 
  | ■ Voice Wizard in Web Link (embedded web interface) on the PathBuilder S400  | 
  | devices  | 
  | ■ PKI Manager (part of the Transcend VPN Application Suite)  | 
  | For more information or to download the UNIX version, see Sun's website:  | 
  | http://java.sun.com/products/jdk/1.2/runtime.html  | 
VPN and Security | VPN and Security features provide   | 
Features | |
  | and Tunnel Switching Between Different Tunnel Types.  |