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Company Overview

Telecommunication Products & Solutions

GL products fall under Wireless, Ethernet/IP, Optical, and TDM networks. In each of these network technologies, we provide both analysis and emulation test equipment. This means we can both simulate and analyze signals and related traffic.
Consulting Services

Consulting Services

GL Communications Inc. provides professional telecom engineering and IT consulting services. We provide consulting services to Cellular, Wireless, Microwave, Fiber-Optic, Leased T-1 Network, and Satellite Communications.
Contact Us

Contact Us

We'd love to hear from you

Whether you have a question about features, trials, pricing, need a demo, or anything else, our team is ready to answer all your questions.

Company Overview

GL Overview

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Latest Webinar

ED-137 Radio Testing and ED-138 Monitoring

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Download Product Catalog

Catalog Brochure

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Latest Hardware Products

Lossless packet capture and analysis on 400G Ethernet networks

400G Call Capture and Analysis

Lossless packet capture and analysis on 400G Ethernet networks

Wire-speed Ethernet/IP testing up to 100 Gbps

100 Gbps Ethernet Tester

Wire-speed Ethernet/IP testing up to 100 Gbps

High Density Network Monitoring Appliance

High-speed IP Capture and Analysis System

High Density Network Monitoring Appliance
Bulk voice call simulation across all networks

High Density Call Generator

Bulk voice call simulation across all networks

mTOP™ VQuad™ Dual UTA HD

Rack-mount Voice Quality Test Solution

All-in-one self-contained VQuad™ with Dual UTA HD test instrument
T1 E1 and Datacom testing in a single appliance

Rack-mount T1 E1 & Datacom Tester

T1 E1 and Datacom testing in a single appliance

Product Releases

VQT/VQuad™ Product Releases

T1E1 Product Releases

  Download Latest Software

Press Releases

30Jun
2025

GL Advances High-Speed Multi-Port Ethernet Testing

Mr. Vijay Kulkarni - CEO

17Jun
2025

GL Launches 400 Gbps Duplex Wirespeed Capture and Extraction Solution

Mr. Vijay Kulkarni - CEO

23May
2025

GL Demonstrates Air Traffic Communications Testing Solutions at Airspace World 2025

Robert Bichefsky, Director of Engineering

29Apr
2025

GL Communications Advances ED-137 Solutions for Air Traffic Communication Testing

Mr. Vijay Kulkarni - CEO

02Apr
2025

GL Communications Advances High-Speed Network Analysis Solutions

Mr. Vijay Kulkarni - CEO

24Mar
2025

GL Communications Advances SONET/SDH Testing and Monitoring with SonetExpert

Mr. Vijay Kulkarni - CEO

19Feb
2025

GL Communications Advances High-Density Call Emulation for Scalable Network Testing

Mr. Vijay Kulkarni - CEO

04Feb
2025

Advances Ethernet Testing with the Latest PacketExpert™ 10GX

Mr. Vijay Kulkarni - CEO

06Jan
2025

Voice Response Testing with Automated Speech-to-Text Solution

Robert Bichefsky, Director of Engineering

23Dec
2024

GL Introduces High-Speed Ethernet and IP Testing with PacketExpert™ 100G

Mr. Vijay Kulkarni - CEO

Latest News

11Jul
2025

Drive Testing for Voice Quality and Network Performance Solution

20Jun
2025

High-Speed Multi-port Testing for Ethernet Networks

06Jun
2025

Introducing 400 Gbps Duplex Wirespeed Packet Capture and Storage

16May
2025

Airspace World 2025: GL Showcases Solutions for Air Traffic Communications Testing

25Apr
2025

Comprehensive ED-137 Solutions for Air Traffic Communication Testing

28Mar
2025

Advanced Network Management with High-Speed Packet Capture and Monitoring Solutions

13Mar
2025

High-Performance SONET and SDH Network Testing and Monitoring

21Feb
2025

Advanced Consulting and Test Solutions for Telecom and IT

12Feb
2025

High-Density Call Emulation for Scalable Network Testing

24Jan
2025

Advanced Ethernet Testing with GL’s Latest Multi-Functional High-Speed Solution

20Dec
2024

GL's Speech Transcription Server: Automated Speech-to-Text and IVR Testing Solution

11Dec
2024

Introducing PacketExpert™ 100G: The Ultimate High-Speed Ethernet and IP Testing Solution