Packet Loss, Jitter & MOS Score

Voice & video quality assessment using ITU-T G.107 E-Model, MOS rating and conference impact.

MOS score (G.107 E-model estimate)
4.12 / 4.5
Rating:excellent
Transmission rating (R-factor)
82.7 / 100
R > 80 is a useful reference for good quality business voice calls.
Impact on real applications
Chamada inviável, quedas de áudio e tela congelada.
Latência ideal para jogos competitivos em tempo real.

How to use this tool

Estimate packet loss and assess how latency and jitter affect voice and video. Use the results as a reference when comparing service quality scenarios.

Worked example

Losing 10 out of 1,000 packets gives a 1% loss rate. Bursty loss can harm calls more than isolated losses with the same average rate.

Interpreting the result

An estimated MOS score is not a certification of user experience. Codec, jitter buffer, devices and real network conditions affect results.

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