You can measure the voice quality, display the VoIP session sequence, and replay the voice (sound) with ASTEC Eyes for VoIP.

• Displaying Voice Quarity
  Calculates voice quality scores based on the data of RTP and RTCP packets in the capture data and displays it. There are nine kinds of voice quality scores.
  • Network R value
  • Network MOS value
  • Network MOS-j value
  • User R value
  • User MOS value
  • User MOS-j value
  • Round trip delay
  • Jitter
  • Packet loss rate
• Measuring Voice Quality
  Transmits and receives sound data using Call Simulation Module installed on two hosts, and then display voice quality from the capture data.
• Displaying the Voice Session Sequence
  Finds the VoIP session in the capture data, and displays graphically the sequence of call initiation, audio data transmission, and session end.
• Replaying Audio Data
  Replays the audio data in RTP packets. ASTEC Eyes for VoIP supports G.711 and G.723 CODEC's. The VoIP Player option is required for this function.