YEALINK RT30 DECT Phone Repeater. Up to 6 repeaters per base station, cascade up to 2 repeaters, compatible with W60BYEALINK RT30 DECT Phone Repeater. Up to 6 repeaters per base station, cascade up to 2 repeaters, compatible with W60B Yealink DECT repeater RT30, designed in accordance with Digital Enhanced Cordless Telecommunication (DECT) standard, is characterized by easy installation and a user friendly display concept. The repeater can be deployed to extend the DECT radio coverage of Yealink W52P W56P W60P base station significantly in all directions, and it