Fluke Networks 25501004 TS25D Telephone Test Set with 346A Plug - Professional Telecom Testing Tool for Landline & VoIP Troubleshooting (Ideal for Technicians, Installers & Network Maintenance)

TS25D TEST SET W/346A PLUG

Detects dial tone and polarity, places and receives calls, indicates line voltage and current, and has a one-way amplified speaker for hands-free listening during testing of telephone lines

Built-in tone generator for wire identification

Caller-ID and Call Waiting Caller-ID

Monitors lines without disrupting service, remaining on hook if data is detected, and stores up to ten 23-digit numbers which can be speed-dialed via the keypad

Keypad has standard dialing keys and function keys, plus a large LCD for viewing test status