Enhance your telecommunication diagnostics with this advanced Telephone Line Tester, designed for accurate and efficient line testing and fault detection. Crafted from durable ABS material, this dark grey model S-4 lineman tool offers multiple intelligent features to simplify your telephone line maintenance tasks. Key Features: · **Automatic Identification System**: Supports FSK and DTMF call information auto-detection and display, allowing for quick and hassle-free operation. · **Superior Performance**: Equipped to handle FSK with up to 8-bit 57 groups and 12-bit 44 groups, ensuring reliable decoding of complex signals. · **Clear Number Display**: Supports DTMF signals up to 8-bit 65 groups and 12-bit 49 groups for precise caller ID recognition and line verification. · **Multifunctional Capability**: Includes a last group dial number replay function, making it easier to review recent call data without retesting. · **Real-Time Time and Date Display**: Provides up-to-date information for accurate record-keeping and troubleshooting. · **Practical and User-Friendly**: Essential for telecommunications professionals to efficiently test and diagnose telephone line issues on site. Specifications: · Material: ABS · Model: S-4 · Color: Dark Grey · Functions: Call, Caller ID, Line Detection Package Includes: · 1 x Telephone Line Tester This versatile Telephone Line Tester is an indispensable tool for technicians and installers who require quick, reliable telephone line monitoring and fault detection. Its comprehensive features and sturdy construction ensure enhanced productivity and accuracy in telecommunication maintenance.