The Eiconcard S91 are intelligent multi-protocol wide-area network (WAN) interface card for PCI bus based servers. The Eiconcard S91 WAN interface cards are targeted for branch office LAN application servers. They offer a Very High Speed Interface (VHSI) port & an ISDN BRI port, supporting line speeds of up to 2 Mbps (T1/E1) & 128 Kbps respectively. The Eiconcard S91 means that you can connect over a variety of WAN protocols such as X.25, Frame Relay, PPP, SDLC & HDLC, over leased lines, dial-up lines or ISDN lines. It offloads the server from low level protocol processing tasks, resulting in a saving of valuable server CPU resources. The Eiconcard S Series works in conjunction with Eicon Networks connectivity software, & is supported by Eicon Networks development tools & third-party products.