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Yealink SIP-T53W. Product colour: Black, Handset type: Wired handset, Volume control: Buttons. Display: LCD, Display resolution: 360 x 160 pixels, Display diagonal: 9.4 cm (3.7"). Lines quantity: 8 lines, Phonebook capacity: 1000 entries. Voice codecs: G.722,G.723.1,G.726,G.729A,G.729B,OPUS,iLBC. Ethernet LAN interface type: Gigabit Ethernet, Supported network protocols: FTP/TFTP/HTTP/HTTPS, Networking standards: IEEE 802.11a,IEEE 802.11ac,IEEE 802.11b,IEEE 802.11g,IEEE 802.11n,IEEE 802.1p,IEEE 802.1x,IEEE... |