Tollgrade Commun (TLGD)

Tollgrade Commun (TLGD) Stock Quote Information

Tollgrade Communications, Inc. designs, engineers, markets, and supports test system, and status monitoring hardware and software products for the telecommunications and power utility markets in the United States and internationally. Its products enable telecommunications service providers to remotely diagnose problems in digital subscriber lines (DSL) and plain old telephone service (POTS) lines in public switched telephone, broadband, and Internet protocol networks. The company offers systems test products, including LoopCare software; and DigiTest ICE, DigiTest EDGE, and DigiTest HUB hardware, which perform physical and logical measurements to verify the connection performance of lines and circuits and reports those measurements to its LoopCare operating support systems. Its systems test products also includes 4TEL and Celerity software products. The company also provides MCU products that enable extension of line testing capabilities to POTS lines served by a DLC system fed by a copper or fiber optic link. In addition, it offers software maintenance and support for operating support systems, and hardware maintenance for the test probes. The company markets its products through a network of value added reseller partners, distributors, and original equipment manufacturers. Tollgrade Communications, Inc. was founded in 1986 and is headquartered in Cheswick, Pennsylvania.