Is your data cable installer: Providing you with a 20+ year warranty?
Data cable manufacturers will support a network cable installation for 20+ years on its cable and components if the installer has provided full test results and has undertaken approved training courses to install the systems.
This will give you peace of mind that your data cabling network system has been installed correctly and will work for you.
Key Questions regarding data cable or AV cable warranties
Ask to see approved certificate for manufacturer approval
Ask to see a copy of the documentation of what the warranty covers