The MT-8200-61-TNR is an IntelliTone™ Pro 200 LAN Toner with network cable tester. This toner features eliminates confusion over cable location and decisively rejects noise and false signals, locates the correct cable bundle, isolates cable within bundle, despite cable bleed, verifies twisted-pair installation with visual end-to-end continuity test (open, short and reversed), identifies individual wire pairs with new SmartTone™ analogue toning, simplifies signal interpretation in noisy environments with multiple LED indicators.