NEC DT830 Series, Руководство пользователя

Страница: 11 / 154

ITEMS CONTENTS
Handsfree Available (Full duplex)
Headset Available
USB interface USB HOST 1-port (USB 2.0, 5 V/500 mA)
(USB interface : ITZ-12DG-3(BK)TEL)
USB over current detection: About 500 mA or more
LAN interface 2-port, 10BASE-T/100BASE-TX/1000BASE-T, Full-duplex/Half-duplex, Auto Negotia-
tion/Fixed (Except 1000BASE-T)
(1000BASE-T : ITZ-12DG-3(BK)TEL,ITZ-8LDG-3(BK)TEL)
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)
Security IEEE802.1x authentication (EAP-MD5, EAPOL Forwarding), SIP & RTP Encryption
Power supply Central Power Supply = IEEE802.3at Type1 (IEEE802.3af compatible)
Local Power Supply = AC adapter (AC-LE UNIT: optional)
Power consumption About 6.49 W (without USB and optional connection)
Download Ringing Tone / Music on Hold
Adapter and Acces-
sory (Optional) Ancillary Device Adapter (ADA-L) / Power Save Adapter (PSA-L) / 60-button DSS Con-
sole (DCL-60-1D) / 8-button Line Key Unit (8LK-L) / 16-button Line Key Unit (16LK-L)
Dimension (W×D×H) ITZ-8LD
、
ITZ-8LDG
、
ITZ-12D
、
ITZ-24D:
About 182 (W) × About 258 (D) × About 109 (H) [mm]
Weight About 1.3 [kg]
Environmental Temperature range = 0 to 40
℃
(Ambient temperature range = -20 to 60
℃
)
Humidity = 10 to 90% RH (non condensing)
The back light lighting time can be changed by means of system data
setting. For details, please contact the system administrator.
It is possible to store maximum 50 incoming call histories by means of
system data setting. For details, please contact the system administrator.
The maximum number of directory
entries
registered per terminal is set by
means of system data setting. For details, please contact the system
administrator.
When 1000BASE-T is used, it is not available to select “Fixed”. LAN
interface configuration is set at installation. For details, please contact the
system administrator.
INTRODUCTION
4