F-FS6240 Intelligent 2 port Universal PCI X.25 card supplied

Features under Linux:
The adapter supports Linux kernel 2.6 onwards in 32 and 64 bit formats, including the leading distributions supplied by Red Hat, SuSE, CentOS, Debian, Ubuntu, Fedora, Slackware and more. SMP (multi-processor) and multi-core systems are supported. Configuration is by a Java based GUI or via text files for embedded use.
There are APIs to the X.25 layer, a Sockets based interface and a Java API. There is also an API to the ISO Transport layers (ISO 8073 - connection oriented).
IP over X.25 support is included permitting TCP/IP operation over an X.25 network.
XOT (X.25 over TCP/IP) support is available as an option, using the same APIs as X.25. XOT can operate at the same time as X.25.
Up to 254 connections are supported as standard or up to 4095 connections using the FarSync X25 High Capacity Pack.
FarSite is committed to supporting the FarSync X25 T2U on new versions of Linux and Linux kernels as they are released. The source code for the driver and the libraries for the API are supplied with the product, allowing rebuilding by the end user for use with almost any of the current or future Linux variants.

Features under Windows:
The T2U adapter installs seamlessly as a plug and play device under Windows 10, 8, 7; Server 2019, 2016 and 2012.
32 and 64 bit Windows operating systems are supported.
The X.25 software has a host of features including ISO Transport (classes 0 to 3), support for OpenFT FTAM, a WinSock2 compliant Sockets API and a Java API. The Sockets API is also accessible from .NET applications.
Up to 4095 connections can be supported using the FarSync X25 High Capacity Pack or 254 as standard.
IP over X.25 support is included permitting TCP/IP operation over an X.25 network.