GL Communications' PacketScan provides the capability to change your laptop into a powerful VoIP (SIP, H.323, MGCP, Megaco, RTP, H.263 and RTCP) analysis, tool providing a session level view of calls with the ability to drill down into individual call signalling and Media.  Ideal for people troubleshooting MMoIP networks.  GL's PacketScan software provides powerful statistical views to understand your network and the ability to drill down into individual signalling calls (H.323, SIP, MGCP, H.248) or associated RTP media streams.

Capabilities

• Capture and decode of Multiple Simultaneous VoIP and Video Calls.
  • SIP, H.323, Megaco (H.248), MGCP, RTCP, RTP, H.263,
• Audio and Video Capture and Playback.
• Detailed Analysis of RTP parameters.
  • Jitter, Delay, Loss and RTD...
• Voice Quality Analysis via PESQ/PAMS/PSQM or E-Model.

Tests Performed

The GL PacketScan Software-Based MMoIP Solution provides detailed calls statistics, individual call trace, RTP performance statistics and unparalleled voice band statistics, which can all be viewed simultaneously.  The user is able to listen in real-time to VoIP calls; perform power, frequency, spectral, tone and digit analysis with ease and precision.  QoS statistics are also gathered such as packet loss, gap, jitter and delay, as well as important voice quality measurements based on either PESQ or E-Model.

Summary

GL's PacketScan is an invaluable tool for testing IP phones, Gateways, IP Routers and Switchers and Proxies.  Hundreds of calls can be monitored in real-time including detailed analysis of selected voice band streams.  With the ability to view how your network is operating at link level and the ability to quickly drill down to problematic calls and beyond, GL's software based PacketScan analyser is a must have for engineers working in the VoIP arena.

PacketScan Datasheet