Cisco 8811 IP phone Black LCD

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Cisco 8811. Product colour: Black, Handset type: Wired handset, Mounting: Desk/Wall. Display: LCD, Display resolution: 800 x 480 pixels. Voice codecs: G.711a,G.722,G.729A, Ringer type: Polyphonic. Supported network protocols: SIP, SPD, UDP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP,, Networking standards: IEEE 802.1Q,IEEE 802.1x,IEEE 802.3ab,IEEE 802.3af,IEEE 802.3at,IEEE 802.3i,IEEE 802.3u. Security algorithms: EAP-FAST,EAP-TLS,HTTPS,SRTP,SSH,SSL/TLS