IP DECT base supports HD calls and connects to an SIP-based PBX or telephone service. Compatible with GAP/CAT-iq. Connects up to 20 DECT devices and Easy Pairing facilitates registration of the Konftel 300Wx. Can handle five calls simultaneously. Indoor range of up to 50 metres. Power adapter 5V/5W. Ethernet connection RJ45, 10/100 BASE-T.