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Degradation factors, Jitter (ms) – EXFO EXpert VoIP Test Tools User Manual

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Test Results

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EXpert VoIP Test Tools

Responder Statistics

Degradation Factors

Codec (%) is the percentage of MOS score degradation that was due to
the codec type in the RTP stream from the Controller to Responder.

Latency (%) is the percentage of MOS score degradation that was due
to the delay in the RTP stream from the Controller to Responder.

Packet Loss (%) is the percentage of MOS score degradation that was
due to the packet loss in the RTP stream from the Controller to
Responder.

Jitter (ms)

Length of time in milliseconds of the minimum, maximum, and average
jitter of the RTP packets traveling from the controller to the responder.