New GSM support further expands Tollgrade's reach into Latin America and Europe <br />
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San Antonio, Tx. — Tollgrade Communications, Inc., a global leader in providing network assurance solutions to the world's largest utilities and telecommunications providers, today announced the availability of its award-winning LightHouse 4.0 Distribution Monitoring platform, with support for GSM cellular networks. Additional platform enhancements include Auto-Phase ID, GPS-based time ...This story is related to the following:Power Sensors | Wireless Communication Software