DECT radio coverage up to 50m indoors and 300m outdoors
DECT technology: Yealink DECT technology is based on CAT-iq2.0, which focuses on high quality Audio VoIP (wideband), as well as low bit - rate data applica-tions. But we are not compatible with any third-party DECT devices (base station, handset, etc.).
Compatible with Yealink W56H/W53H (version x.83.0.90 or later), CP930W (version 18.104.22.168 or later) and DD Phone (version 22.214.171.124 or later)
W80DM is shipped as a DECT Manager (DM) and the W80B is shipped as a base station. If you want to change the device role of the device, contact your system administrator to upgrade the firmware.