SPECIFICATIONS
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SPECIFICATIONS
TECHNICAL SPECIFICATIONS
The following shows the technical specifications of DT920 Series.
Gray scale (with 8 shades of gray)
Characters supported by Multilingual Display
13 keys (with Menu/4
Cursors/Enter/Hold/Transfer/Speaker/Recall/Feature/
Answer/Mic)
Display (lit for 10 seconds when operating)
Local Phonebook (System Feature)
Call History (System Feature)
Outgoing Call: 20 records (Redial)/5 records (Last Number Redial)
Incoming Call: 20 records (Call History)
Available (Full duplex), Wideband support
HW510 (A10)/HW251N (A10)/W710 (APD-80)
2-port, 10BASE-T/100BASE-TX/1000BASE-T (Note3)
,Full-duplex/Half-duplex, Auto Negotiation /Fixed
G.711 (μ-law, A-law), G.729a, G.722
Sets via DHCP server/Sets Statically
ToS (IP Precedence, Diffserv)
Supporting standard/protocol for
VLAN
Tag VLAN (IEEE802.1Q/p), LLDP-MED, DHCP
IEEE802.1x authentication (EAP-MD5, EAP-TLS),
IEEE802.1x authentication support (EAPoL Forwarding)
on the PC port via switch at a high hierarchy level,
SIP&RTP Encryption, VPN (L2TP/IPsec (IPv4)) (Note4),
HTTPS (File Downloading/Web Programming)
Center Power Supply = IEEE802.3at Type1
Maximum = 3.6 [W],
Minimum (in idle state) = 1.8 [W]
Maximum = 3.7 [W],
Minimum (in idle state) = 1.8 [W]
Program/Configuration data/Music on Hold
181(W) 243(D) 133(H) [mm]
Operational Temperature range = 0 to 40 °C (Storage temperature range = -20 to
60 °C) Humidity = 10 to 90% RH (non condensing)
Note1 For details of terminal model, see MODEL LINE UP OF DT920 SERIES.
Note2 The number of programmable keys depends on the terminal license setting or the terminal model.
Note3 The availability of Gigabit Ethernet (1000BASE-T) depends on the terminal license setting or the terminal model.
Note4 VPN (L2TP/IPsec (IPv4)) is not supported in China.