IP•Express RS232is a Wide Area Network solution that bridges Ethernet Packets or routes the Internet Protocol through a High Speed RS232 WAN interface. The RS232 WAN port supports Point to Point and Frame Relay Wide Area Networking Protocols with 24/7 proven interoperability.

IP•Express RS530is a Wide Area Network solution that bridges Ethernet Packets or routes the Internet Protocol through a High Speed RS530 WAN interface. The RS530 WAN port supports Point to Point and Frame Relay Wide Area Networking Protocols with 24/7 proven interoperability.

IP•Express V.35  is a Wide Area Network solution that bridges Ethernet Packets or routes the Internet Protocol through a High Speed V.35 WAN interface. The V.35 WAN port supports Point to Point and Frame Relay Wide Area Networking Protocols with 24/7 proven interoperability.