Check your connection
for VOIP quality.

A 75-second test from your browser. We measure latency, jitter, packet loss, bandwidth, behavior under load, VOIP-cadence packet stability, and SIP ALG / NAT type — then compute a MOS score and email the readiness report for your office.

• Latency & Jitter60 samples · ~12s
• Up / Down Bandwidth1 / 5 / 10 MB · ~25s
• Jitter Under LoadSaturated link · ~8s
• VOIP Packet Simulation50 pps × 160 B · ~10s
• SIP ALG & NAT TypeWebRTC ICE probe · ~10s