Fanvil W611W. Product type: IP mobile phone. Product colour: Black. Handset type: Wireless handset. Number of lines: 4. Phonebook capacity: 1000 entries. Display diagonal: 6.1 cm (2.4"). Display resolution: 240 x 320 pixels. Voice codecs: G.711a, G.711u, G.729a, G.729b, iLBC. WLAN standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax). Security algorithms supported: EAP, WPA, WPA2-PSK