W90B; DECT IP Multi-Cell Base Station ;DECT technology;Seamless handover and roaming;Up to 8 WB (4 active handsets) calls per base;Up to 8 NB calls per base;External antennas;50m indoor/300m outdoor;Compatible with Yealink W56H/W53H/W59R/CP930W/T41S+DD10K;without PSU
