Company News

GL Communications Inc.

818 West Diamond Avenue, 3rd floor, Gaithersburg, MD, 20878, USA

  • 301-670-4784

Latest New Product News from
GL Communications Inc.

Controls & Controllers, Test & Measuring Instruments

MAPS™ TM-ATM Measurement Tools can measure transmitter activation delays.

Oct 07, 2017

MAPS™ TM-ATM Measurement Tools come with software which can identify, capture, timestamp, and correlate events at Analog, TDM and IP interfaces. Products can measure aircraft call indication, ground transmission voice and aircraft call indication loopback delays. MAPS™ TM-ATM uses TCP/IP which sends and receives notifications from audio analyzer and suitable for a VoIP ATM network... Read More

Test & Measuring Instruments

MAPS™ ED-137 Radio Emulator features multicast mode operation.

Sep 12, 2017

MAPS™ ED-137 Radio Emulator is used for simulating VoIP air-ground calls. Unit’s software is capable of generating more than 500 simultaneous air-ground calls. Product comes with SELCAL feature, which is used to alert the aircraft crew members by incoming message from ground station. MAPS™ ED-137 performs automated periodic SQUELCH and PTT actions and for simulation of dynamic delay... Read More

Test & Measuring Instruments

MAPS™ GSM A Over IP Interface Emulator comes with ready scripts.

Jul 27, 2017

Designed for GSM Simulation over A Interface, MAPS™ GSM A Over IP Interface Emulator supports testing network elements such as MSC and BSC, error tracking, regression and conformance testing. Unit offers fault insertion and erroneous call flow testing capabilities. Product provides load testing, functional testing, regression testing and conformance testing of network elements. Emulator... Read More

Test & Measuring Instruments

VQuad™ Probe HD Device supports up to 12 independent devices.

Jul 13, 2017

Supporting multiple physical interfaces for connection, VQuad™ Probe HD Device offers remote accessibility via two on-board GBit Ethernet interfaces. Compatible with NB and WB (HD) audio, unit comes with optional touchscreen monitor that can be connected to device via USB. Enhanced to support Data Testing over any IOS or Android mobile device, VQuad™ can send/receive voice files over... Read More

Test & Measuring Instruments

HD-PacketExpert™ Testing Tool supports BERT on all 12 or 24 ports.

Jun 30, 2017

Capable of handling multi stream traffic simultaneously, HD-PacketExpert™ Multiport Ethernet Switch Tester can generate traffic rate of 24 Gbps or 48 Gbps. Supporting RFC 2544 testing on 3 or 6 Port Pairs, product follows three steps for performing test analysis on multiport switches. Unit’s each port can generate mix of Layer2/Layer3 streams with different MAC/IP addresses and VLAN tags.... Read More

Test & Measuring Instruments

HD-PacketExpert™ Ethernet Test Unit features electrical and optical interfaces.

Apr 06, 2017

Suitable for MPLS, stacked VLAN and SLA benchmark testing, HD-PacketExpert™ Ethernet Test Unit is designed with 12 or 24 high density Ethernet ports. Featuring user selectable electrical and optical interfaces which operate up to 10/100/1000 Mbps and 1 Gbps or 10 Gbps respectively, unit provides remote accessing through command line interface. HD-PacketExpert™ offers detailed per-stream... Read More

Software, Test & Measuring Instruments

ExpertTCP™ offers simultaneous traffic generation/reception.

Jan 18, 2017

Featuring two Electrical/Optical 10/100/1000 Mbps ports, ExpertTCP™ performs comprehensive testing of wirespeed Ethernet networks. Supporting up to 16 TCP connections at 10 Gbps, product uses ExpertSAM™ to measure true TCP throughput, Latency and Frame Loss. Able to define Ethernet, IP and UDP header fields, ExpertTCP™ is used to test individual links/switches, local Ethernet/IP... Read More

Test & Measuring Instruments

SGs Protocol Emulator implements mobile terminating SGsAP procedure.

Dec 22, 2016

Featuring interface between Mobility Management Entity in Evolved Packet System and Visitor Location Register, SGs Protocol Emulator uses application part protocol messages. Allowing location management co-ordination, unit enables to relay messages related to GSM circuit switched services over EPS system. With procedures like paging and location update for non-EPS services, device offers MM... Read More

Controls & Controllers, Electrical Equipment & Systems

Media Gateway Controller supports multiple interfaces.

Sep 14, 2016

MAPS™ MGC can be configured to simulate end-to-end call between Signaling Gateway (SG) and Media Gateway (MG) by simulating SIGTRAN, MEGACO (with text- and binary-based syntax support), and MGCP interfaces in order to test hybrid TDM-IP network. Able to be integrated to end-to-end test environment for 2G, 3G, and VoIP networks, controller supports multiple commands and message... Read More

Test & Measuring Instruments

FXO Simulator supports Wide Band and Narrow Band audio.

Aug 31, 2016

Fully automated, scalable, and remote controllable, 2U VQuad™ 24-port HD FXO System supports voice quality testing, echo testing, and multi-stage dialing along with other services for Analog/PSTN networks supporting wideband codec. Tests include KPIs for Call Failure and Call Drop, One Way and Round Trip Delay measurements, and analysis of incoming audio to determine if WB was sustained. When... Read More

Computer Hardware & Peripherals, Test & Measuring Instruments

Voice Quality Tester works with Bluetooth phones, headsets.

Aug 03, 2016

GL VQuad™ solution, when used with Dual UTA HD hardware, enables voice quality testing on various interfaces: 2-wire analog (FXO – simulate analog phone), 4-wire analog (TX/RX – replace wired headset), phone handset (RJ22 – replace handset at cord), PTT (Push to Talk, test Mobile Radios), and Bluetooth® (connect to and test Mobile Phones). Functionality allws voice quality... Read More

Test & Measuring Instruments

Timing Measurement Tools aid air traffic network management.

Jun 22, 2016

Timing measurement tools for Next Generation Air Traffic Management (ATM) networks simulate and measure all delay requirements. MAPS™ Controller can control GL tools to perform all tests repeatedly and record results for post analysis. To perform several timing measurements, users can setup testbed with appropriate AVN elements and various GL tools at appropriate strategic interfaces.... Read More

Software, Test & Measuring Instruments

Video Quality Testing Solutions offer full automation.

May 11, 2016

End-to-End Video Conference testing, using VQuad™ with Video Application Controller (VAC), provides video and voice MOS between 2 VAC agents (Linux, Windows, or Android devices). Full automation allows testing diverse scenarios with access to all video parameters. Bulk Video Call Simulation, using MAPS™ SIP and real-time Video Call Analysis via PacketScan™, can simulate multiple... Read More

Test & Measuring Instruments

H.248 Emulator supports binary encoding.

Apr 07, 2016

Offering complete end-to-end test environment, MAPS™ MEGACO Emulator simulates Media Gateway Controller and Media Gateway in IP networks as well as MSC and Media Gateway in 2G/3G networks. Product generates and processes H.248 valid and invalid messages and supports both text- and binary-based syntax encoding. Binary encoding is based on Basic Encoding Rules description of protocol and text... Read More

Computer Hardware & Peripherals, Test & Measuring Instruments

Network Analyzer supports channelized T3 E3 to T1 E1.

Feb 25, 2016

In addition to unchannelized features previously available, Channelized T3 E3 Analyzer software permits direct access to all 56 T1s and/or all 32 E1s in T3 or E3. USB-based analyzer is capable of processing signaling, voice, and data on both T3 and E3 lines. It includes various signal testing capabilities such as monitoring and generating alarms, error insertion, protocol analysis, and simulation... Read More

Test & Measuring Instruments

Network Tester evaluates 10 Gbps/1 Gbps Ethernet/IP networks.

Feb 05, 2016

Providing two 10 Gbps optical ports and two 10/100/1,000 Mbps electrical/optical ports, PacketExpert™ 10G is capable of generating/receiving traffic with stacked VLAN (Q-in-Q) and stacked MPLS, making it suited for wide range of networks. Wire speed BERT capability measures Bit Error Rate on Layer1, Framed Ethernet (Layer2), MPLS (Layer2.5), IP, and UDP layers. PacketExpert™ 10G also... Read More

Test & Measuring Instruments

Ethernet/IP Tester validates SLAs to ITU-T Y.1564 standard.

Feb 01, 2016

With ExpertSAM™, users can test ability of Ethernet-based services to carry variety of traffic at defined performance levels. Application is based on ITU Y.1564 standard and supports testing of 10 Gbps Ethernet links. Throughput, Frame Loss, Frame Delay, and Frame Delay Variation (cumulatively known as Service Acceptance Criteria) are measured and compared to expected values for each service... Read More

Test & Measuring Instruments

Multi-Stream IP WAN Emulator comes in rack mount, portable models.

Jan 15, 2016

IPNetSim™ emulates IP network with access to 10 Gbps full duplex link or 10/100/1,000 Mbps full duplex link. For each direction, incoming traffic can be identified into separate, user-defined streams – up to 16 for 1 Gbps pipe and 4 for 10 Gbps pipe – that can be modified to simulate network impairments. Solution offers 4 ports, of which 2 support 10/100/1,000 Mbps in Electrical or... Read More

Test & Measuring Instruments

Bulk Call Generator tests telecommunications equipment.

Dec 10, 2015

Equipped with analog interfaces, patch panels, and other optional modules, 2-wire MAPS™ Analog Phone Simulator is used to test Central Office, PBXs, ATAs, gateways, and other telecommunications equipment, which provide local loop interfaces. Compact rackmount system offers automated, scripted, multi-user, multi-protocol, and high-capacity bulk call generation. Remotely accessible via CLI,... Read More

Test & Measuring Instruments

Ethernet/IP Tester supports 10G and 1G Ethernet/IP networks.

Dec 02, 2015

Featuring two 10 Gbps optical ports and two 10/100/1,000 Mbps electrical/optical ports, PacketExpert 10G™ is capable of BERT, Smart Loopback, and RFC 2544 testing. Solution specifically supports Wirespeed Record and Playback, Simulation of IP Links and Impairments (IPLinkSim™), PacketBroker, and Y.1564 Testing (ExpertSAM™) test functionalities. These tests are supported on each port... Read More

Other Company News from
GL Communications Inc.