Voice Quality Test

The Analog Test Set converts any windows based PC into two analog phones for use with testing voice quality over a wired or wireless network. The ATS can send/record voice files to be used with the included VQT software package in order to generate PAMS, PSQM, and PESQ VQT scores. ...more

The GL VQT utilizes three widely accepted algorithms to perform the voice comparisons, the Perceptual Evaluation of Speech Quality (PESQ LQ/LQO) per Rec. P.862/P.862.1, the Perceptual Analysis / Measurement System (PAMS) per Rec. P.800, and the Perceptual Speech Quality Measurement (PSQM) per Rec. P.861. PESQ provides an objective measurement ...more

QoE Systems’ Q-Master Voice SW deals with the quality assessment aspect of communication solutions, such as voice codecs, handsets, gateways, etc.. The Q-Master SW uses perceptual analysis capabilities as defined by ITU-T P.862. The result of the measurement is a MOS (Mean Opinion Score) to interpret quality of speech as perceived by an end user. ...more

QoE Systems’ Q-Master Voice System measurers the speech quality aspects of communication devices or channels. Q-Master uses perceptual analysis capabilities as defined by PESQ (ITU-T P.862). The result of the measurement is a MOS (Mean Opinion Score); to interpret end-to-end quality of speech. Interfaces are Ethernet, FXO, FXS, Line, etc. ...more

Software only product. Used to indentify network performance and problems by drive test. Provides voice quality and video quality information. ...more

RADCOM's quality management system addresses the many challenges of massive deployment of VoIP technologies and services and the monitoring of voice quality ...more

GL's Voice Quality Testing (VQT), accessed through an easy to use GUI interface, provides the voice quality measurement and analysis tools for all types of networks carrying voice traffic. Typical network applications include VoIP systems, PSTN, ATM networks, Frame Relay, and Wireless Networks. ...more

The QPro is a multi-technology call quality analyzer enabling users to perform circuit switched and voice over IP testing of many quality parameters over any type of interface ...more

Product with Software and Hardware. Used to collect network performance data and locate problems by drive test. Provides voice quality and video quality information. Bench marking functionality. ...more

GL's Wireless VQT solution provides all the necessary equipment and functionality in order to fully manage voice quality testing on wireless networks. Adding to its existing wireless test solution, GL introduces Wireless VQT Drive-Testing, which provides the necessary portable equipment and functionality for a true mobile test. The GL Drive-Te ...more

Specifically designed for use for both pre-deployment test and SLA monitoring, DVQattest efficiently generates and analyzes multiple parallel packet voice streams. Accurate call quality estimates and detailed diagnostics for each stream can be produced either at the end of each call or at any point during a call.  ...more

With the continual expansion of the worlds cellular telephone network, conversations can take place almost anywhere in quiet offices or in a noisy outdoor environment. Therefore, the acoustic perception of handsets is becoming increasingly important as users demand high voice quality in all situations. Whether you are working with mobile phone ...more

The Universal Telephony Adapter (UTA) is a hardware adapter that interfaces a PC sound device to telephony equipment to provide a means of testing voice quality transmissions across the network. Used in conjunction with GL's Automated File Transceiver (AFT) software application, the UTA can be directed to automatically send and record sample v ...more

Inline Telemanagment Platform uses modern algorithms to calculate Voice Quality on intrusive test calls (TCS) or non-intrusive monitored links (Network Monitor). Inline uses the NIQA algorithm in the TCS system for test calls to far destinations, measuring MOS scores without a reference voice in the far end. Inline uses the PESQ algorithm in the TC ...more

Abacus tests scalability, performance, interoperability, and quality for Voice and Video over IP prior to deployment. Spirent Communications’ IP, voice and video test solutions use Abacus to enable conformance, functional and performance testing, eliminating the need for multiple test tools. ...more

Specifically designed for integration in network analyzers, probes, firewall routers, ONU's and VoIP test equipment, VQmon/SA efficiently analyzes multiple parallel packet voice streams. Call quality estimates (MOS scores and R factors) and detailed diagnostics for each RTP stream can be produced either at the end of each call or at any point d ...more

The Hammer Voice Quality Test Suite is a software-based solution for measuring the voice quality of next generation gateways and networks. It provides extensive Quality of Experience (QoE) metrics including: voice quality scoring algorithms (PESQ (ITU P.862), PAMS, PSQM (ITU P.861), PSQM +, & MOS correlation), Voice Activity Detection meas ...more

The 935AT is a multi function portable unit that features a powerful Next Generation Voice Test Suite. It offers a laboratory quality VF TIMS, a full-featured BERT, RS-232 control and a host of other functions as standard equipment. ...more

The 930i Communications Test Set is a multi function portable unit that features a powerful Next Generation Voice Test Suite. It offers a laboratory quality VF TIMS, a full-featured BERT, RS-232 control and a host of other functions as standard equipment. ...more

 The 966R is a powerful multi-channel IP Telephony test server designed to provide service providers and manufacturers a robust test platform to remotely monitor, turn-up, and maintain voice, fax and data services. In today?s environment, test tools need to be cost-effective in both form and function. And with its broad range of instrument qua ...more

Metrico Wireless Muse is a complete system for the evaluation of wireless handset voice quality performance. The Muse system consists of both hardware and software, designed to characterize handset device performance as perceived by the mobile consumer. The system efficiently manages the repetitive audio sourcing and recording process and provides ...more

Complete portfolio of quality measurement tools for voice, audio/visual and data payload analysis based on human perception. PEXQ provides mandatory features in the area of R&D for the development of new multimedia codecs as well as for multimedia equipment manufacturers. Besides lab testing PEXQ is also ideal for network operators and carriers to ...more

OPERA Voice Quality Testing employs the latest international state-of-the-art standards like PESQ and PSQM. Intrusive testing based on natural voice signals ensures high accuracy, while it directly relates to the customer's perception of quality. OPTICOM's advanced algorithms and graphical analysis capabilities not only report the standardized ...more

ULTRA Voice™ is a many-terminal to many-terminal voice system tester ideal for evaluating complex wireless systems such as Project 25 (P25) land mobile radio and cellular push-to-talk (PTT). All calls are analyzed using the ITU P.862 Perceptual Evaluation of Speech Quality (PESQ) objective voice quality algorithm. The PESQ score can be mapped to a ...more

Network Load Generators provide simultaneous functional and optional performance measurements of switch parameters and voice quality in carrier?s networks. Digital versions offer E1/T1 spans and VoIP signalling, a full Quality of Service (QoS) measurement package, and CAS, PRI, and SS7 signalling capabilities. The IP Voice Quality Tester comes ...more