Press Release: GL Enhances T1 E1 Analyzer Products / Software
Gaithersburg, Maryland, USA - June 6, 2011 - Addressing the media, Mr. Vijay Kulkarni, CEO of the company said,
"Our T1 E1 Analysis suite of products continue to provide the most comprehensive analysis and emulation capability of any
product on the market. Any traffic over T1 E1 lines including voice, fax, modem, signaling, mobile, IP, VoIP, ATM, and more is
addressed. We continue to satisfy the requests of each and every customer.Ē
He continued with some of the major enhancements, ďOur GSM Analyzer has been enhanced with additional decodes:
Group Call Control (GCC) and VGCS (Voice Group Call Service) feature for GSM-R (Railway). Also Broadcast Call Control (BCC)
protocol for support of VBS (Voice Broadcast Service) feature for GSM-R.
Our Windows Client Server (WCS ver 3.30) application has been enhanced with new DSP operators for wideband codec
transmission and reception including 16-bit linear codec operations for enhanced analog interfaces. Also new methods have
been added to the GL Client Development Toolkit that allows client applications to monitor TCP/IP Channel Utilization when
connecting to server remotely for data intensive applications.
SS1 Analyzer and SS1 Dialer applications have been enhanced to operate in conjunction with the Simplified Audio
Client (SAC) and its modules. With the SAC, audio monitoring and testing is ridiculously easy.
Two applications CCA and CDR are enhanced with ďMid Call DigitsĒ and ďRelease CodesĒ.
Please contact us to download the new release for your GL products.
About GL Communications Inc
Founded in 1986, GL Communications Inc. is a leading supplier of test, monitoring, and analysis equipment for TDM,
Wireless, IP and VoIP networks. Unlike conventional test equipment, GL's test platforms provide visualization, capture,
storage, and convenient features like portability, remotability, and scripting.
GLís TDM Analysis & Emulation line of products includes T1, E1, T3, E3, OC-3, OC-12, STM-1, STM-4, analog four-wire,
and analog two-wire interface cards, external portable pods, and complete system solutions. Capabilities include voiceband
traffic analysis and emulation across all traffic types (voice, digits, tones, fax, modem), all protocols (ISDN, SS7, GR-303,
Frame Relay, HDLC, V5.X, ATM, GSM, GPRS, LTE, etc.), and with capacities up to thousands of channels. Our newest products
provide astonishing capacity and capture capability up to and including gigabit speeds.
GLís VoIP and IP products generate / analyze thousands of calls and traffic simultaneously with traffic types such as
frames, packets, voice files, digits, video, tones, noise, and fax. Almost all codecs are supported including G.711, G.729,
AMR, EVRC-A,B,C, GSM, iSAC, and many more. Additional features include visual analysis, real-time listening, and recording.
The product line also includes Ethernet / IP Testing capability that simulates and checks frame transport and throughput
parameters of Ethernet and IP networks, including delay, errors and other impairments.
GL's Voice Quality Testing (VQT) product line complements all of GL's products. Using ITU-standard algorithms (PAMS,
PSQM, and PESQ), GL's VQT provides a widely accepted solution for assessing voice quality in the telecom industry. Voice
Quality Testing across multiple networks (T1, E1, T3, E3, OC-3, OC-12, VoIP, Wireless, and Landline) are all available.
GLís Wireless Products perform protocol analysis and voice quality assessment on GSM, CDMA, UMTS, and LTE
networks. Connections can be made to any wireless phone with automated call control, GPS mapping and real-time signal
GLís Echo Canceller testing solutions provide the broadest range of simulation and analysis, including line and acoustic
echo. GLís compliance testing per G.168. G.167 and P.340 across TDM, IP, VoIP and Wireless networks is widely accepted
in the industry.
GLís wireless VQT solutions help assessing impairments to voice quality such as poor mobile phone quality, voice
compression and decompression algorithms, delay, loss and gain in speech levels, noise, acoustic and landline echo, and
other distortions are easily assessed and accurately measured.
GLís Handheld data testers can test a wide variety of communications facilities and equipment including T1, fractional
T1, E1, fractional E1, T3 and E3 modems, multiplexers, CSU, DSUs, T1 CSUs, DTUs, NTUs and TIUs and more. The testers
provide convenience, economy, and portability for almost any interface, including RS232, RS-422, RS-530, X.21, T1, E1,
T3, E3, and many others.
GLís Network Surveillance and Monitoring products include Probes for TDM, IP, VoIP, ATM, and Wireless networks. An
open standards based approach provides a scalable, feature rich, real-time access to network characteristics. Centralized
or distributed access, efficient transport and database loading allow compatibility with 3rd party and standards based
For more information about GL's complete line of products,
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Phone: 301-670-4784 ext. 114