Reply To: Beocom 6000 MkII handset lost base connection March 15, 2023 at 7:28 pm #17527 GuyModerator Warwickshire, UKTopics Started 12Total Posts 725 I think with that PSTN base there is a button (B on the diag below) that you have to press for at least 4 seconds to open the base for registration: