The IBM 9793-9406 Base PCI 2-Line WAN with Modem is an integrated networking solution designed to enable secure and reliable wide area network (WAN) connectivity for IBM systems. This adapter combines the functionality of a PCI-based network interface card with a built-in modem, offering versatility for various communication requirements. It supports two WAN connections, allowing simultaneous connections to different networks or providing a failover option for enhanced reliability. The integrated modem feature facilitates dial-up access to the internet or remote networks, making it an excellent option for locations with limited broadband availability. The adapter's PCI interface ensures compatibility with a broad range of IBM servers and workstations, while its plug-and-play design simplifies installation and configuration. With support for multiple protocols and standards, the IBM 9793-9406 Base PCI 2-Line WAN with Modem is well-suited for diverse networking scenarios, including remote access, branch office connectivity, and backup internet connections. It represents a cost-effective solution that combines the advantages of wired WAN connections with the flexibility of a dial-up modem in a single device.