75337927
Aug 8, 1997
Nov 9, 1999
local area and wide area networking communication systems, comprised of a processing module plus one or more modules, such as - Local Area Network (LAN) module, asynchronous transfer module (ATM), voice communication modules, wide-area network (WAN) modules for attachment to Integrated Services Network ISDN, point to point, and frame relay networks; data authentication and data encryption modules to provide and integrated single platform for global network/virtual private networking applications, and networking computer software programs which support such routing protocols as Routing Information Protocol ( RIP), and Open Shortest Path First Protocol (OSPF), frame relay, local area network protocols with built-in management capabilities that may be accessed from network browsers and Simple Network Management Protocol (SNMP)-based computer systems
Telecommunications