Техническая Спецификация для D-Link DSL-2740U_B1A_T1A
DSL-2740U
Specifications
Wireless N ADSL2+ Modem Router
Hardware
Interfaces
•
ADSL: 1 RJ-11 port
•
LAN: 4 RJ-45 10/100BASE-TX Fast Ethernet ports
with auto-MDI/MDIX
with auto-MDI/MDIX
•
WLAN: built-in 802.11b, g, and n wireless interface
Frequency Range
•
2412 ~ 2484MHz
Wireless Data Rate
•
802.11b: 11, 5.5, 2, 1Mbps
•
802.11g: 54, 48, 36, 24, 18, 12, 9, 6Mbps
•
802.11n
◦
◦
HT20: up to 150Mbps
◦
HT40: up to 300Mbps
Transmitter Output Power
The maximum value of the transmitter output power depends
upon the radio frequency regulations applied in your country
The maximum value of the transmitter output power depends
upon the radio frequency regulations applied in your country
•
802.11b
◦
◦
16.5 ~ 18.5dBm
•
802.11g
◦
◦
13.5 ~ 16.5dBm
•
802.11n
◦
◦
13.5 ~ 16.5dBm
Modulation Schemes
•
802.11b: CCK (11, 5.5Mbps), DQPSK (2Mbps),
DBPSK (1Mbps), DSSS
DBPSK (1Mbps), DSSS
•
802.11g: PSK/CCK, DBPSK, DQPSK, OFDM, BPSK,
QPSK, 64QAM, 16QAM
QPSK, 64QAM, 16QAM
•
802.11n: PSK/CCK, DBPSK, DQPSK, OFDM, etc.
ADSL Standards
•
ADSL
◦
◦
Multi-mode, ANSI T1.413 Issue 2, ITU-T G.992.1
(G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex
A, ITU-T G.994.1 (G.hs)
(G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex
A, ITU-T G.994.1 (G.hs)
•
ADSL2
◦
◦
ITU-T G.992.3 (G.dmt.bis) Annex A/L/M, ITU-T
G.992.4 (G.lite.bis) Annex A
G.992.4 (G.lite.bis) Annex A
•
ADSL2+
◦
◦
ITU-T G.992.5 Annex A/L/M
Software
WAN Connection Types
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ADSL
◦
◦
PPPoE
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PPPoA
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IPoA
◦
Static IP
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Dynamic IP
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Bridge
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Ethernet
◦
◦
PPPoE
◦
Static IP
◦
Dynamic IP
◦
Bridge
Wireless Network
•
IEEE 802.11n standard, IEEE 802.11b/g compliant
•
Support of guest wireless network
•
WEP data encryption
•
WPA/WPA2 security supporting TKIP, AES and
TKIP+AES
TKIP+AES
•
MAC-based access to wireless network
•
PIN and PBC methods of WPS
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Advanced settings
ATM/PPP Protocols
•
Bridged and routed Ethernet encapsulation
•
VC-based or LLC-based multiplexing
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ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs)
•
ATM Adaptation Layer Type 5 (AAL5)
•
ITU-T I.610 OAM F4/F5 loopback
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ATM QoS
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PPP over ATM (RFC 2364)
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PPP over Ethernet (PPPoE)
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Keep-alive for PPP connections