NEC DT830 Series User Manual page 235

The following shows the technical specifications of DT830 Series.
8LD/8LDG 24D/12D
Display (LCD) 224 x 96 dot multi display 224 x 96 dot
Display Color Gray scale (with 8 shades of gray)
Key data is displayed on LCD.
Programmable Key
8LD (32 (8 X 4) Keys)
Fixed Feature Key 10 keys (with Menu/Cursor/Security button)
Backlight Display and Digit Key (lit for 10 seconds when operating)
Soft Key 4 Keys
Directory 500 records
Call History Outgoing Call: 50 records, Incoming Call: 50 records
XML Browser Available
Hands-free Standard equipment (Full-duplex), Wide-band
Headset HW251N-A10-NE/WT100-EHS-NE/Voyager Legend CS
2-port, 10BASE-T/100BASE-TX/1000BASE-T (8LDG only), Full-duplex/Half-duplex, Auto
LAN Interface
Negotiation /Fixed
Voice CODEC G.711(µ-law, A-law), G.729a, G.722
IP Address Setting Sets via DHCP server/Sets Statically
QoS ToS (IP Precedence, Diffserv)
VLAN Tag VLAN (IEEE802.1Q/p), LLDP-MED
Security IEEE802.1x authentication (EAP-MD5, EAPOL Forwarding), SIP&RTP Encryption
Center Power Supply = IEEE802.3af, Local Power Supply = AC adapter (AC-L UNIT:
Power Supply
optional)
Power Consumption 8LD: 3.7 [W], 8LDG: 4.4 [W] 3.7 [W]
Download Program/Configuration data/Ringing Tone/Music on Hold/Directory data

Recording Unit/Wall-mounting kit/Line Feature Key Unit (8LK)/Side panel/Bluetooth
Adapter (Optional)
Connection Adapter (BCA)
Color Black/White Black/White
182(W) 264(D) 109(H) [mm] 182(W) 258(D) 109(H) [mm]
Dimension (WDH)
Weight 1.2 kg 1.1 kg
Operational Temperature range = 0 to 40 °C (Storage temperature range = -20 to 60 °C)
Environmental
Humidity = 10 to 90% RH (non condensing)
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