All-in-one tester: Tests network and telephone cables. Includes tone generator, port finder, cable organizer, and quick test. Tests for the following wiring faults: Opened, shorted, reversed, crossed, and split pairs. Pin to pin indication (net cable). Tests for wiring faults of short and open (telephone cable). Verification of shield/ground integrity. Multi-Split pair faults detection at 3M (9.8 Ft) to 150M (490 Ft) cable length. Cable organizer: 8 numbered remote IDs for organizing 8 cable locations. Port finder: Locates the Switch/hub for the corresponding port. Quick test: Memorizes a cables pin out and tests for mass cables. Remote unit enables one person to test installed cables. Easy to read alphanumeric LED faults display.