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DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Overview
Specifications
*
Interfaces
•
VDSL: 1 RJ-11 port
•
LAN: 4 RJ-45 10/100BASE-TX Fast Ethernet ports
•
WLAN: built-in 802.11b, g, and n wireless interface
Frequency Range
•
802.11b
◦
2400 ~ 2484MHz ISM band
•
802.11g
◦
2400 ~ 2484MHz ISM band
•
802.11n
◦
ISM band
◦
Channel frequency for HT40: 2422 ~ 2452MHz
◦
Channel frequency for HT20: 2400 ~ 2483.5MHz
Wireless Data Rate
•
802.11b: 11, 5.5, 2, 1Mbps per channel, auto fallback
•
802.11g: 54, 48, 36, 24, 18, 12, 9, 6Mbps per channel, auto fallback
•
802.11n
◦
HT20: up to 150Mbps
◦
HT40: up to 300Mbps
Modulation Schemes
•
802.11b: CCK, DQPSK, DBPSK
•
802.11g: 64QAM, 16QAM, QPSK, BPSK, DSSS
•
802.11n
◦
HT20 and HT40: 64 QAM, 16QAM, QPSK, BPSK
Wireless Network Range
1
•
Indoors: up to 300 feet (100 meters)
•
Outdoors: up to 900 feet (300 meters)
*
The device features are subject to change without notice. For the latest versions of the firmware and relevant
documentation, visit
www.dlink.ru
.
1
Wireless network range varies depending on the actual environment.
Page
6
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Page 7 / 158
DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Overview
VDSL/ADSL Standards
•
VDSL2
◦
ITU G.993.2
◦
Support of 8a, 8b, 8c, 8d, 12a, 12b, 17a, 30a profiles
•
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
WAN Connection Types
•
VDSL
◦
PPPoE
◦
Static IP
◦
Dynamic IP
◦
Bridge
•
ADSL
◦
PPPoE
◦
PPPoA
◦
IPoA
◦
Static IP
◦
Dynamic IP
◦
Bridge
•
Ethernet
◦
PPPoE
◦
Static IP
◦
Dynamic IP
◦
Bridge
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Page 8 / 158
DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Overview
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
•
MAC-based access to wireless network
•
PIN and PBC methods of WPS
•
Advanced settings
ATM/PPP Protocols
•
Bridged and routed Ethernet encapsulation
•
VC-based or LLC-based multiplexing
•
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
•
ATM QoS
•
PPP over ATM (RFC 2364)
•
PPP over Ethernet (PPPoE)
•
Keep-alive for PPP connections
Network Protocols and Functions
•
Additional IP address for LAN interface
•
Static IP routing
•
NAT (
Network Address Translation
)
•
DHCP server/client/relay
•
DNS relay
•
DDNS
•
UPnP
•
Support of VLAN
•
IGMP proxy
•
IGMP snooping
•
TR-069 client
Page
8
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Page 9 / 158
DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Overview
Firewall and Access Management Functions
•
Network Address Translation (NAT)
•
Stateful Packet Inspection (SPI)
•
MAC filtering based on time of day and day of week
•
URL filter
•
Packet filtering (IP/ICMP/TCP/UDP)
•
Virtual servers
•
Prevention of DoS attacks
•
Intrusion detection system
•
DMZ
•
Port Triggering
QoS
•
Interface grouping
•
VLAN priority (802.1p)
Configuration and Management
•
Multilingual web-based interface for configuration and management
•
Access via TELNET
•
Firmware update via web-based interface
•
Saving/restoring configuration to/from file
•
Support of remote logging
•
Automatic synchronization of system time with NTP server and manual time/date setup
LEDs
•
Power
•
DSL
•
Internet
•
LAN 1-4
•
WLAN
•
WPS
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9
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Page 10 / 158
DSL-6740U
VDSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Overview
Power
•
External power adapter DC 12V/1A
•
ON/OFF power switch
•
Enable/disable wireless connection button
•
Reset to Factory Defaults button
•
WPS button
Operating Temperature
•
From 0 to 40 °C (from 32 to 104 °F)
Storage Temperature
•
From -20 to 70 °C (from -4 to 158 °F)
Humidity
•
From 5% to 95% non-condensing
Page
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