DCX Systems Inc

DCX Systems designs, manufactures and markets telephone-network-based alarm transport networks and terminal equipment. Its proprietary data networks, known as DERIVED CHANNEL MULTIPLEX (DCX), provide a secure transmission medium for high-grade burglar and fire alarm signals, as well as other critical event monitoring messages. The company offers products worldwide under a variety of brands, such as Nevada Bell, Nynex, Pacific Bell, British Telecom, Manitoba Telephone, Telecom Australia, Bell South & GTE and Bell South & United Telephone. Located in Willow Grove, Pa., DCX Systems is a wholly owned subsidiary of Numerex Corporation, which provides the broadest choice of secure machine-to-machine network services and solutions.