21.TECHNICAL SPECIFICATIONSITEM DT750Display (LCD) 5.7 inch Color TFT, QVGA, Touch Panel, with BacklightProgrammable Key 32 (8 X 4) Keys (displayed on LCD)Fixed Feature Key 9 keys (with Menu button and Cursor key)Backlight Display and Digit Key (lit for 10 seconds when operating)Soft Key 4 KeysDirectory 500 recordsCall History Outgoing Call: 50 record, Incoming Call: 50 recordsXML Browser AvailableHands-free Standard equipment (Full-duplex), Wide-bandHeadset AvailableLAN Interface 2-port, 10BASE-T/100BASE-TX, Full-duplex/Half-duplex,Auto Negotiation /FixedVoice CODEC G.711(μ-law, A-law), G.729a, G.722IP Address Setting Sets via DHCP server/Sets StaticallyQoS ToS (IP Precedence, Diffserv)VLAN Tag VLAN (IEEE802.1Q/p)Security IEEE802.1x authentication (EAP-MD5, EAPOL Forwarding),SIP&RTP EncryptionPower Supply Central Power Supply = IEEE802.3af,Local Power Supply = AC adapter (AC-2R UNIT: optional)Power Consumption Approximately 5.3 W (without optional connection)Download Program/Configuration data/Ringing Tone/Music on Hold/Directory data/WallpaperAdapter (Optional) Recording Unit/Wall-mounting kit/Digit-key Set Unit/Side panelColor BlackDimension (W×D×H) 227(W) × 250(D) × 112(H) [mm]Weight 1.6 kg
