ZyXEL Communications 202 is an ISDN Internet Access Router that provides a high-speed ISDN solution for small offices and home offices. It is equipped with a 10/100M auto-sensing Ethernet port and an ISDN BRI port, allowing you to connect to the Internet and share your connection with multiple devices on your LAN.

The ZyXEL Communications 202 supports a variety of ISDN network protocols, including DSS1, AT&T 5ESS, Northern Telecom DMS-100, and NI1. It also supports ISDN supplemental services, such as call waiting, call forwarding, and three-way conference calling.

The ZyXEL Communications 202 offers a variety of Internet access features, including PPP, MP, and Dial-on-Demand. It also supports SUA/NAT, which allows multiple workstations on your LAN to access the Internet using a single ISP account.