Fluke Networks TS30 Telephone Test Set with Angled Bed-of-Nails Clips[Product Information]- Detects dial tone and polarity， and places and receives calls during testing of telephone lines
- High impedance DataSafe operation in monitor mode
- DropSafe reliability passes 20-foot drop test
- RainSafe protection in severe weather conditions
- Mute switch， last number redial， and audible ringer for callbacks
