PSTN Call Generator - VoIP Testing

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. The QPro’s greatest advantage as a VoIP call generator is its VoIP testing flexibility in configuration, test progress, and test types.

VoIP Call Generator Benefits

• Provides enhanced call analysis for all type of interfaces and technology
• Performs a variety call quality measurements
• Connects to gateways PABXs, switches and cellular networks
• Supports E1, T1, analog (loop-start) or S/T BRI interfaces
• Supports ISDN (PRI & BRI), CAS and loop-start connectivity using a wide range of protocols and country variants
• Provides voice end-to-end quality evaluation (MOS scale according to ITU-T P.800) using leading voice quality standard modules PESQ (ITU-T P.862) or PAMS
• Measures call quality over cellular networks using a variety of cellular networks interfaces (CDMA, GSM, UMTS, CDMA2000)
• Provides distortion measurements such as echo, insertion loss and frequency transfer function
• Provides Voice Activity Detection (VAD) measurements such as FEC and HOT
• Provides setup duration measurements
• Provides delay measurements such as round trip and utterance
• Enhances dialing mechanism for Interactive Voice Response (IVR)
• Simulates network traffic by statistics modules such as Poisson, Distribution, Ramps and Normal Distribution
• Supports 250 simultaneous calls per module and thousands using scalable architecture
• Supports more than 50,000 BHCA per module and over a million using scalable Performer architecture
• Provides performance measurement using quality measurements and background stress traffic
• Provides statistics reports
• Provides automatic test capabilities through MasterScript, a powerful scripting tool