RDT Customers - Troubleshooting Your System

If you are having problems with your handset or phone system, you may find the answer in our
"How Do I...?" Frequently Asked Questions pages for the following systems:-

GDK16, GDK34i, GDK100, GDK186 and SLT (Single Line Telephone - Cordless DECT, Fax, etc.)

If your system is not one of those listed, please Call our Help Desk on 08700 130738
or click here to email us.

RDT Customers - please enter your details below and then enter the id and password issued to you by RDT to go to our "How To" pages.