Asia PR News

GAITHERSBURG, Md., March 31 /PRNewswire-AsiaNet/ –

GL Communications Inc. today announced a "drive testing enhancement" to
their Wireless Voice Quality Testing (VQT) Solutions
(http://www.gl.com/drivetesting.html). Users of this new product can
automatically analyze voice quality of their wireless network as they drive
through their geographic region of interest. Features include: a complete
portable solution, automated call control for most mobile phone models, support
for Bluetooth(TM) and mapping software with voice quality results and mean
opinion scores stamped with GPS time and location coordinates.

Rob Bichefsky, Senior Manager at GL explained, "This tool is conveniently
packaged, just plug it into the cigarette lighter, connect to a PC Notebook
using USB connections and start the test. Calls are automatically and
continuously placed and voice quality statistics are gathered and mapped."
Other quality measures include round trip delay (RTD) measurements, noise and
signal levels, jitter and clipping occurrences.

Along with automated wireless network testing, GL’s VQT Solutions can also
support standard PSTN, VoIP and T1 E1 networks.

About GL Communications Inc.
Founded in 1986, GL Communications Inc. is a leading supplier of test,
monitoring and analysis equipment for TDM, Wireless and VoIP networks. Unlike
conventional test equipment, GL’s test platforms provide visualization,
capture, storage and convenient features like portability, remotability and
scripting.

GL’s TDM Analysis & Emulation line of products includes T1, E1, T3, OC-3,
STM-1, analog four-wire, and analog two-wire interface cards and solutions.
Capabilities include voiceband traffic analysis and emulation across all
traffic types (voice, digits, tones, fax, modem), all protocols (HDLC, ISDN,
SS7, CAS, GSM, GPRS, CDMA) and with capacities up to thousands of channels.
GL’s Wireless Products perform protocol analysis and voice quality assessment
on GSM, CDMA, UMTS and CDMA 2000 networks. Connections can be made to any
wireless phone with automated call control, GPS, mapping software and real-
time signal measurements.

GL’s VoIP products generate / analyze thousands of calls simultaneously
with traffic types such as voice files, digits, tones, noise and fax using
G.711, G.729, AMR, EVRC and GSM codecs. Additional features include visual
analysis, real-time listening, recording and voice quality assessment using ITU
algorithm PESQ.

GL’s Network Surveillance and Monitoring products include Probes for TDM,
VoIP, ATM and Wireless networks. An open standards based approach provides
scalable, feature rich, real-time access to network intelligence.

Contact:

Shelley Sharma
Phone: 301-670-4784 ext. 114
E-mail: info@gl.com

SOURCE: GL Communications Inc.

CONTACT: Shelley Sharma of GL Communications Inc.
+1-301-670-4784 ext. 114 or info@gl.com

Web site: http://www.gl.com