Interphase Tech iSPAN - Manual (Page 27)

Chapter 1: Introduction
iSPAN Serial WAN Adapter Users Guide 7
– IP and IPX support (RFC 1332, RFC 1552)
• X.25
– ISO 8208, ISO 7776, IUT-T X.25
– Packet size up to 4096 bytes
– Up to 256 VCs
– IP and IPX over X.25 (RFC 1356)
• Frame Relay
– Link Management Interface UNI: UI ANSI T1.617
Annex D, UI IUT-T Q.933 Annex A or I
– Data Link Layer IUT-T Q.922 / ANSI T1 618
– User side of the User-to-Network Interface
– PVC only (up to 976 user DLCIs)
– DLCI management (user-defined, automatic)
– Unicast only
– Frame size up to 4096 bytes
– Quality of Service management (CIR, Bc, Be, T)
– Congestion management (BECN, FECN, DE)
– IP and IPX over Frame Relay (RFC 1490)
Features specific to the NDIS software include the following:
• NDIS 4 driver for NT 4.0
• Supports IP/IPX over PPP, X.25, or Frame Relay
networks
Features specific to the SNA Server Link Services software
include the following:
• SNADIS driver for Microsoft SNA Server support
• Supports SDLC, QLLC/X.25, and 802.2 LLC type 2
(LLC2) emulation over Frame Relay