3Com 3C8567 Data Sheet - Page 4

SNA/Legacy Device Support The SuperStack II NETBuilder SI 5xx series routers provide complete SNA/legacy support with bisync conversion and QLLC features. Increased serial connectivity allows a branch office to connect multiple SNA/legacy devices such as automated teller machines for a convenient one-box solution. Branch Office SupNeErT5SBxtaxucislkdeIerIireSsI ISDN back up WAN LeauspedtoLTin1e//EF1R Central Office T1 NET8B-sulioldt ebrriIdIge/router FlexWAN serial ports Auttoemlleartemdachine Auttoemlleartemdachine Auttoemlleartemdachine Predictable Performance with the SuperStack II Platform The unique SuperStack II system gives the SuperStack II NETBuilder SI platforms unmatched performance and reliability advantages, setting them apart from comparable platforms. 3Com SuperStack II systems integrate router operations for WAN connections with hubs and switches for local networking with configurations that provide an added level of flexibility and fault tolerance, including RPS and UPS. Predictable system performance is guaranteed with the ability to perform simultaneous functions, such as compression and data prioritization, without compromising the ability to handle as many additional packet-handling functions as needed. 3Com is the only vendor to offer a complete Fast Ethernet solution in such a wide range of stackable platforms. Flexible WAN Services The routers' FlexWAN ports support leased dial, Frame Relay, X.25, async, and SMDS, with FlexWAN cables that support virtually all electrical interfaces including RS-449, RS-232, V.35, EIA 530, X.21, as well as DTE and DCE connections. All these features combined provide the market's most flexible WAN services platform. Smart Processing Smart Processing is 3Com's commitment to providing the lowest total cost of network ownership by offering robust yet simple LAN-to-WAN solutions. Smart Processing transforms today's complex WAN access into secure, scalable, integrated IP-based solutions that deliver: Security. Seamless access to public or private networks while preserving network integrity Control. Powerful Web-based applications for simplified network management Scalability. Simple remote office connectivity with predictable network performance and future growth capabilities Availability. Embedded reliability to meet the service requirements of every business 4