Quick Answer

• Easy-to-use device for checking telephone line faults
• Supports FSK/DTMF dual system
• Includes last number redial and hangup button functionality

What is the ONLENY C019 Telephone Line Tester?

The ONLENY C019 is a compact and straightforward tool designed to help you identify issues with your telephone lines. It offers essential functions for basic line testing and management.

This device supports both FSK and DTMF dual systems, ensuring compatibility with various telephone setups.

Its user-friendly design makes it accessible even for those without extensive technical knowledge, simplifying the process of diagnosing line problems.

Key Features for Line Testing

This telephone tester is equipped with features to assist in fault diagnosis and line management. It includes a last number redial function, allowing you to quickly re-dial the most recent number called, which can be useful during testing or troubleshooting.

A dedicated hangup button is also integrated, providing a simple way to end calls or reset the line connection.

The inclusion of on/off buttons further enhances its ease of use, allowing for controlled operation.

Specifications:

• Model Number: C019

Frequently Asked Questions:

How do I check for telephone line faults with this device?

This telephone line tester allows you to check for faults by connecting it to your telephone line. Its simple interface and dedicated features make fault diagnosis straightforward.

What telephone systems does the ONLENY C019 support?

The C019 supports both FSK and DTMF dual systems, ensuring compatibility with a wide range of standard telephone line setups.

Can I redial the last number with this tester?

Yes, the device includes a last number redial feature, allowing you to easily call back the most recently dialed number.

What are the dimensions of the telephone line tester?

The telephone line tester has compact dimensions of 147*46*28mm, making it portable and easy to handle during use.