Displaybacklit LCD and glow-in-the-the dark keypad
DataSafe Prosuperior high-impedance monitoring, lockout and override, making you completely safe in any mode; DropSafepasses 20-foot drop test; RainSafedesigned for use in rain conditions
DSL/POTS Filtering Technologyallows technicians to clip on a live DSL line to test POTS service without downing or disrupting data service
2-way hands-free speakerphonefor true hands-free conversation