Tollgrade is Now Part of Enghouse Networks

In April 2017, we were acquired by Enghouse Systems, a major player in the global communications software market. We continue to further strengthen our telecom service assurance offering, while upgrading and expanding OSS solutions.



Headquartered in Cranberry, Pennsylvania, Tollgrade is a leading provider of centralized, software based test systems for broadband telecom access providers. The company’s test systems are sold to communication service providers (CSPs), enabling them to remotely assess network reliability & performance, accelerate revenue for new services, minimize onsite service calls, & improve overall subscriber satisfaction. With over 200 million lines under test in more than 70 of the world’s communication service operators, Tollgrade brings 30 years of experience redefining the global standard for reliability enabling CSPs to manage their networks efficiently in an age of continually evolving technology, & ongoing pressure to reduce costs.


The Team

“The Tollgrade solution is an excellent addition to our OSS Service Assurance portfolio. It enables Enghouse to offer service providers the ability to reduce costs, increase profitability, assure network reliability, and improve service quality,” said Sunil Diaz, General Manager, Enghouse Networks Group. “This enables a core strategy for service providers evolving to next-generation broadband over fiber and 5G access networks. We are pleased to welcome Tollgrade’s employees, customers, and partners.”


260 Executive Drive
Suite 150
Cranberry Township, PA 16066

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