Grandstream WP810, Portable Wifi Phone, IEEE 802.11a/b/g/n/ac (Wi-Fi), Handset 3-Way, Call Hold, Call Waiting, Call Transfer, Call Forwarding, LCD display 128 x 160 pixels, Opus, G.711, G.722, G.729b, G.711a, iLBC, G.729a, 256-bit AES, IEEE 802.1X, TLS, Table-top. The WP810 is a portable Wi-Fi IP phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This basic cordless Wi-Fi phone comes equipped with integrated dual-band.