Start
Run the readiness test
You will hear a short greeting play through your speakers. That is the live call being measured.
Loading the challenge.
Live call
Connecting…
00:00
On air
Incoming audio
Level —
MOS
—
Loss
—%
Jitter
—ms
RTT
—ms
Hanging up early ends the call but keeps the samples measured so far, and the remaining checks still run.
Progress
Running the checks
Result
Estimated call quality
—
/ 5.0
Pending
Down
—Mbps
Up
—Mbps
Edge RTT
—ms
Ports
—
Raw report
Honest limits
SIP-ALG cannot be detected from a browser. All browser media on 5060 is DTLS-encrypted, so an ALG never sees SIP to mangle. Treat any ALG remark as a heuristic caveat, never a result.