NEC DT820 Technical Data

LCD Display
  • Resolution: Gray Scale 168 x 41 Pixel Size
  • Dimension: 93,3 x 27,7 mm
  • Backlit display: Yes
Keypad
  • Fixed Feature Key – 9 Keys (with Menu Button and Cursor Key)
  • Line Keys: 6 (LED: Red, Green)
  • Softkeys: 4, Help, Exit
  • Cursor Keys: Yes
Incoming Call Lamp
  • Colors: 3 Colors
Network
  • LAN: 2-Port, 10BASET/ 100BASE-TX, FullDuplex/ Half-Duplex, Auto Negotiation/ Fixed
  • IP Addressing: Sets via DHCP Server/Sets Statically
  • QoS: ToS (IP Precedence, Diffserv)
  • VLAN: Tag VLAN (IEEE802.1Q/p)
  • Security: 802.1x: IEEE802.1x Authentication (EAP-MD5, EAPOL Forwarding), SIP & RTP Encryption
Physical Port
  • XML Open Interface: Yes
  • Personal Directory: Yes
  • System Directory: Yes: 500 Records (Switch dependent)
  • Call History: Yes: Outgoing Call – 50 Records, Incoming Call – 50 Records (Switch Dependent)
Sound
  • Full Duplex Hands-Free: Yes
  • Downloadable Ring Tone: Yes
  • CODEC: G.711, G.729A, G.722 (Wideband)
Optional Handsets, Adapters & Headsets (Availability May Be Server Dependent)
  • Gigabit Ethernet: Yes
  • Wired Headset: Yes
  • Electronic Hook Switch (EHS): Yes
Maintenanace
  • Auto- Configuration: Yes
  • Network Management: Yes
Characteristics
  • Dimension (W”×D”×H”): 7″ x 8.5″ x 5.24″ 178 x 215 x 133 mm
  • Weight (Approx. Lbs. and kg.): 2.2lb, 1kg
  • PoE (Without Options): IEEE802.3at Type1 Class2(below 6.49W)
  • Power Options: PoE
  • Terminal Color: Black
Standards
  • Electrical: EN 55022, EN 55024 Class B
  • ROHS: All Models are ROHS Compliant
  • Safety: UL/CSA 60950
Environmental
  • Operating Conditions: Temperature Range: 0 to 40° C, Humidity: 10 to 90% RH (Not Condensing)
  • Storage: Ambient Temperature Range: -20 to 60° C, Ambient Humidity: 10 to 90% RH
Security
  • 802.1x: E802.1x Authentication (EAP-MD5, EAPOL Forwarding), SIP&RTP Encryption

 

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