The Express 4110/4120 is a standalone device that links two Local Area Networks (LANs) using a high-speed ISDN public network or leased two-wire line. It also contains two plain old telephone service (POTS) connectors used for voice/modem applications. This guide provides an overview of the device, installation, configuration, and operation instructions.
Express 4110-4120 ISDN Router-Bridge User Manual (Rev A)
Have Questions? Contact Us.
Just complete the adjacent form and we'll be in touch! Or if you'd prefer to speak with one of our experts immediately, please feel free to give us a ring directly.
888-856-5970
*We provide services to Rhode Island, Massachusetts, and Connecticut businesses only.
"*" indicates required fields