Provider of secure Internet connectivity products. Offers devices for connecting PCs and network servers to the Internet and corporate networks, secure communications gateways and media gateways for voice over IP and unified messaging, ISDN, VoIP, WAN...

Specializes in design and manufacturing of advanced fiber optic networking systems for video, audio and data transmission.

Manufacturers interference control as well as surge and lightning suppressors for data lines.

OEM manufacturer of broadband ethernet communication technologies and solutions for the hospitality and commercial offices.

Design and manufacture of innovative access network solutions, encompassing Pair Gain Systems, ISDN extenders and solutions for expanding DSL coverage.

Manufacturer of X.25 cards for PCs.

Designs, manufactures, and markets high performance data communication products. Includes news, product and company information.

FTP mirror site (Technical University of Chemnitz) with drivers and software for products of the defunct vendor ELSA.

Manufacturer of broadband systems and network access products.

Switching multiplexer and network equipment.