GL Communications Inc

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Founded in 1986, GL Communications Inc. is a leading supplier of test, monitoring, and analysis equipment for, IP, Optical, Wireless, and TDM networks.

GL provides consulting services for telecommunication companies all around the

world with specialization in the transport industry. We continually work alongside industry partners to provide tailored and customized solutions for unique requirements.

GL tools for Air Traffic Management (ATM) offer signaling and traffic simulation, monitoring quality of service, and critical network delay measurements. With customized test solutions, the ATM core network and all its underlying entities (CWP, GRS, VoIP Gateways) can be accurately tested for performance, and functionalities.  Test tools simulate communication events between different ATM core network entities, precisely time these events and measure critical delay, jitter, packet loss, and voice quality. Monitoring Probes deployed across ATM network captures and sends call records, measurements results, and network performance statistics to a centralized surveillance system.

With its proven expertise of over 30 years, GL has a comprehensive suite of telecom testing solutions to verify and ensure 'quality and reliability' of variety of telecom networks including Wireless, and high-speed fiber optic lines. Unlike conventional test equipment, our test platforms provide unprecedented visualization, capture, storage, & features without sacrificing portability, convenience, or cost-effectiveness.

GL's test tools range from simple PC-based software test tool to all-encompassing hardware units with futuristic expansion capacities. GL's test solutions cover wide array of networks -

  • WIRELESS (4G (LTE), 3G, 2G)
  • IP, Ethernet,
  • T1, E1, T3, E3, PSTN
  • OC-3/STM-1, OC-12/STM-4

The tools are widely used by the telecommunication industry for conformance testing, automated stress/load testing, performance testing, remote accessibility, centralized web-based control and analysis, fault testing and analysis, and customized testing.

A broad classification of the test and measurement solutions based on different networks is detailed in the Company Overview brochure. Please visit for any additional information regarding GL's products and services.

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818 West Diamond Avenue - Third Floor
Maryland (MD)
United States of America
United States

Phone: (301) 670-4784

Fax: (301) 670-9187



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