You need to register the handset on the base station. You can do this via the handset menu.
- Press the key on the front side of the DECT base station for ca. 5 seconds.
- Press the Register key on the handset. The handset now scans for the DECT base.
- As the final step, please enter the required access code 0000.
Your DECT handset is now registered to the base station.