Modems

AirLink Communications, Inc.
Manufacture CDPD modems, test tools, and vehicle tracking and telemetry systems. Includes product specifications and applications, and career opportunities.
http://www.airlink.com/

ARC Electronics
SCADA applications including dial up, leased line modem, cellular modems and wireless
http://www.arcelect.com/

IP-Warehouse
Simple Source for IP Networks. Dslam DSL equipment online sales.
http://www.ip-warehouse.com/

56k=v.Unreliable
News and information about 56k modems. Includes troubleshooting section.
http://modemsite.com/56k/index.asp

Paradyne Corporation
Designs, develops and manufactures broad band modems for high-speed DSL, WAN, Internet access and multimedia applications.
http://www.paradyne.com/

Rio Communications
Modem-related resources.
http://modems.rosenet.net/