What you take away
Four numbers that end the argument, and the table they live in
The report is built for the meeting after the test: the vendor, the integrator and your network team read the same table, with the pass band from the design next to the measured value
Each number comes with its evidence: per-client statistics from the bench, AP and controller counters, air and wire captures and the config export of the run
- Throughput
- Aggregate and per client at each client count and each attenuation step, per band, with your security and QoS on. Not the one-client PHY rate.
- Scale
- Clients per AP and APs per controller where the numbers stop or slow, authentications per second over 802.1X, so the design has a ceiling with a margin
- Roaming
- Roam time and frames lost per handover, per client type and per roaming profile, with voice and video streams running, not on an idle cell
- Policy
- Pass and fail per feature in your config, the setting behind each failed case, and the behaviour of the cell through a firmware upgrade