The supplied handset and base unit are preregistered. If for some reason the handset is not registered to the base unit, or if you purchase an additional handset, this answer will show you how to register the handset.

Use this tool to easily locate the model number or serial number of your Panasonic product. Whether you're looking for warranty information, replacement parts, or product support, this guide provides step-by-step instructions to find the necessary details for your specific device.

This answer will show you troubleshooting steps to perform when the handset or base unit does not ring.

This answer will provide you with a list on messages that may display on a telephone, what they mean and what to do when the message is displayed.

This answer will look at possible cause and solutions for handset power related problems, handset is not charging, battery icon flashes or the unit does not work.

This answer will show you troubleshooting steps to perform when "Check tel line" is displayed on the handset.

Looking to add additional handsets to your system? Use this guide to find handsets compatible to your model.