Get from Amazon.com : http://www.amazon.com/gp/product/B0026MRWTM?tag=hawaiianlegac-20

Fluke Networks CIQ-FTKSFP Network Cable Tester. Copper and Fiber Kit

Qualifies - Sees if your existing cabling has the bandwidth to support voice 10100 VoIP or Gigabit Ethernet
Troubleshoots - shows why existing cabling cannot support the networks bandwidth requirement
Discovers - detects whats at the end of any cable and displays device configuration speedduplexpairing
Graphically maps wiring configuration and shows distance to faults with Intelligent Wiremap
Fiber optic cable test kit with SimpliFiber Pro meter measures power and loss for verification of cabling in fiber networks