The Corridor Test: Finding Mobile Dead Spots in Your UK Office Before You Blame the Network
Before you sign a new mobile contract or accept that your office is simply cursed, it pays to map where signal actually fails. This is a plain-English walkthrough for UK SMEs: how to test staff phones properly, read Ofcom coverage data sensibly, use Wi-Fi calling, avoid illegal repeaters, and spot when the real answer is a fixed-line or VoIP backup.