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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

Call Quality Details

Degradation Factors

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

Latency (%) is the percentage of MOS score degradation that was due
to the delay in the incoming and outgoing RTP stream.

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

Jitter (ms)

Length of time in milliseconds of the minimum, maximum, and average
jitter of the incoming RTP packets.