Established in 1992, Global Telecom Brokers (GTB) is one of the oldest full-service telecommunication/telephone providers in the United States. Located in Owings Mills, Md., it offers a range of services, such as local dial tone, long distance, toll free service, international calling, internet access, voice mail, teleconferencing, Nextel mobile services, web hosting and phone systems. The firm provides products, including voice, data, managed networks, remote backup, hosted PBX, phone systems, glossary, etc. Global Telecom Brokers (GTB) has partnership with ESI, Raindance, MetaSwitch, ADTRAN, Objectware Inc and GLY Technologies.
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