Latency
Jitter
These affect call quality and stability. The lower the number the better the connection.
Download
Upload
These affect capacity. The higher the number, the more concurrent calls are possible.
Phones
Step
0 of 4
Please wait, this may take a few moments...
This tool provides an approximate and simplified indication of your connection and it's ability to support calls based on typical requirements during the test, it's intended for guidance only, the actual capacity and suitability of the connection will vary.