An enterprise WiFi deployment can pass its opening survey and still decay as room layouts, materials, device populations, applications, interference, software, certificates, identity services, switch capacity, power budgets, or ownership change. Installation creates infrastructure; it does not create permanent operating discipline. Without recurring ownership, small discrepancies accumulate until diagnosis becomes guesswork.
The operating model assigns who maintains RF designs, inventory, baselines, identity dependencies, thresholds, monitoring, incidents, software, changes, resilience tests, capacity forecasts, and renewal plans. It makes wireless performance a managed service instead of an accumulation of access-point complaints. It also defines which evidence justifies repair, redesign, expansion, or replacement.