DSL-2640U/RA/U1A

Wireless modem / router ADSL2 + with support for 802.11n (up to 150 Mbit / s)
Nereden Alınır

Tanımlama

ADSL-port and 4-port switch
ADSL-router has a port for connecting to ADSL-line. Built-in 4-port switch allows you to connect computers equipped with Ethernet-adapters, game consoles and other devices to your network. In addition, any Ethernet-port devices can be used to connect to a dedicated Ethernet-line.
 
Safety
Wireless Router DSL-2640U has a built-in firewall. Advanced security features minimize threats of hackers and prevent intrusions to your network and access to unwanted websites for users on your local network.
 
Wireless Interface
You can quickly create a wireless network at home or in the office, which will allow your employees or members of your family to connect to a wireless network from virtually anywhere (in the range of a wireless network). The Router can serve as a base station for a wireless network device of the standards 802.11b, 802.11g and 802.11n.
 
The device supports several security standards (WEP, WPA/WPA2), filtration devices to be connected by MAC-address, and allows the use of technology WPS.
 
Configuration and Management
To manage and configure the router DSL-2640U uses a simple and user-friendly web-based interface (available in several languages).
 
 

Genel Özellikler


Fiziksel Özellikler
Interfaces
• ADSL: 1 port with an RJ-11
• LAN: 4-port 10/100BASE-TX Ethernet with RJ-45 auto-sensing polarity MDI / MDIX
• WLAN: built-in wireless interface standard 802.11b, g and n
 
Frequency band
2412 ~ 2484 MHz
 
Data transfer rate
• 802.11b: 11, 5.5, 2, 1 Mbit / c
• 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbit / s
• 802.11n
  ◦ HT20: 150, 130, 117, 104, 78, 52, 39, 26, 13 Mbit / s
  ◦ HT40: 150, 130, 117, 104, 78, 52, 39, 26, 13 Mbit / c
 
Transmitter output power
• 802.11b: 16,5 ~ 18,5 dBm
• 802.11g: 13,5 ~ 16,5 dBm
• 802.11n: 13,5 ~ 16,5 dBm
 
Modulation Schemes
• 802.11b: CCK (11, 5.5 Mbit / c), DQPSK (2 Mbit / c), DBPSK (1 Mbit / c), DSSS
• 802.11g: PSK / CCK, DBPSK, DQPSK, OFDM, BPSK, QPSK, 16QAM, 64QAM
• 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)
• ADSL2: ITU-T G.992.3 (G.dmt.bis) Annex A / L / M, ITU-T G.992.4 (G.lite.bis) Annex A
• ADSL2 +: ITU-T G.992.5 Annex A / L / M
 
Software
Types of WAN-connection
• ADSL
  ◦ PPPoE
  ◦ PPPoA
  ◦ IPoA
  ◦ Static IP
  ◦ Dynamic IP
  ◦ Bridge
• Ethernet
  ◦ PPPoE
  ◦ Static IP
  ◦ Dynamic IP
  ◦ Bridge
 
Wireless network
• Standard IEEE 802.11n, device compatibility standard IEEE 802.11b / g
• WEP-encryption
• WPA/WPA2 encryption technology mechanisms TKIP, AES and TKIP + AES
• Access to a wireless network based on the MAC-address
• The PBC method of WPS
• Management of the connected devices
• Advanced Settings
 
Protocols ATM / PPP
• Ethernet encapsulation bridging and routing
• Multiplexing based VC / LLC
• ATM Forum UNI3.1/4.0 PVC (up to 8 PVC)
• ATM Adaptation Layer Type 5 (AAL5)
• Principles and functions OAM ITU-T I.610, including F4/F5 loopback
• ATM QoS
• PPP over ATM (RFC 2,364)
• PPP over Ethernet (PPPoE)
• Support for Keep-alive for PPP-protocol
 
Network Protocols and Features
• DHCP-server/klient/relay
• DNS relay
• Dynamic DNS
• Static IP-routing
• Remote access
• Network statistics for each interface
• IGMP Proxy
• IGMP snooping
• RIP
• UPnP
• VLAN support
• Supports ping from the external network (WAN ping respond)
• Support for SIP
• Support for RTSP
 
Firewall and Access Control
• Network Address Translation (NAT)
• Stateful Packet Inspection (SPI)
• IP-filters
• MAC-filter
• URL-Filter
• DMZ-zone
• The protection and ARP-DDoS-attacks
• Virtual servers
 
QoS
• Grouping interfaces
• Priority VLAN (802.1p)
 
Configuration and Management
• Web-based interface for configuration and management of multiple languages
• Access via TELNET
• Upgrade the firmware of the router through the web-interface
• Automatic notification when a new software version
• Save and load configuration
• Support for remote logging
• Automatic synchronization of system time with a NTP-server and manually configure the date and time
• The Ping
 
Indicators
• POWER
• DSL
• INTERNET
• WLAN
• LAN 1-4
• WPS


Fiziksel Özellikler

 
• External power adapter 12V DC / 0.5 A
• The Power Switch ON / OFF
• The RESET button to return to the factory defaults
• The button to turn on the wireless network and use the WPS function
 
Operating temperature
From 0 to 40 ° C
 
Storage temperature
-20 To 70 ° C
 
Humidity
From 5% to 95% non-condensing

Çözümler

Sipariş Bilgisi

Görseller

DSL-2640U/RA/U1AU2
Front view
View from the right
Back view
DSL-2640U/RA/U1AU1
Front view
View from the right
Back view

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