Telephone Diagnostic, Repair, and Installation Devices

Loop Current Tester (Side View)

Loop Current

    Telephone Loop Current Testers, Line Boosters and Attenuators
Ring Voltage Booster II

Ring Voltage

    Telephone Ring Voltage Boosters
MLP-270 Lightning Protector (Top View)

Lightning Protection

    Maximum Lightning Protection (MLP) Surge Protectors
Data Noise Filter (Top View)

RF and Noise Elimination

    Radio Frequency Interference (RFI) and Data Noise Filters
Echo Stopper Main View

Echo Reduction

    Telephone / VoIP Line Echo Reduction
Deluxe Handset Recording Adapter (Main View)

Recording and Playback

    Telephone Call Recording and Playback Adapters
 Modular Ring Relay (Front Jack View)

Relays and Indicators

    Telephony Relays and Indicator Devices
Ultimate ATA - 2 FXS Ports (Main View)

Analog Telephone Adapters

    Analog Telephone Adapters (ATA) for VoIP
Mini Hot Dialer (Main View)

Auto Dialers

    Programmable Telephone Auto Dialers (Hot Dialers)
Phone Line Attenuation Tester (Side View)


    Telephone Line and Audio Signal Attenuators
 Universal CPC Generator (Main Image)


    Call Party Control (CPC) Devices
Manual Ringer Cut-Off Switch (Side View)


    TKM 6 and Other Telephone Switches
Priority Line Grabber (Side View)

Line Sharing

    Telephone Line Sharing and Privacy Devices
Tone Master TM-16 DTMF Digit Decoder (Product View)


    Dual Tone Multi-Frequency (DTMF) Testing & Troubleshooting Devices

Testers and Meters

    Telecom Testing Equipment and Multimeters