The D-link DSL-2740B is an ADSL2+ modem with a built-in 802.11n wireless router. It is compatible with Internet Service Providers (ISPs) that provide DSL service and gives you an all-in-one solution to connect to the Internet and share the connection among the computers in your home. It supports ADSL connections of up to 24Mbps downstream and 3.5Mbps. In addition, it features firewall protection, Quality of Service (QoS), and 4 Ethernet switch ports. While you use the router, it can prioritize certain types of network traffic, such as video streaming, VoIP calls, music downloading, and more so that you can smoothly run these applications at the home or office.
Brand: D-Link
SKU: DSL2740B
In The Box
ADSL2+ Modem with Wireless N300 Router
Telephone Cable (RJ-11)
CAT5 Ethernet Cable (RJ-45)
Power Adapter
Quick Install Guide
CD-ROM4 with
Installation Wizard
Product Documentation
Special Feature: The ADSL2+ Modem with Wireless N300 Router provides all the functions that a home or small office needs to establish a secure and high-speed link to the Internet.
Dimensions: 7.19" x 5.03" x 1.25"
Power: Input: 100-240 VAC, 50/60 HzOutput: 12v DC, 1A
Transmission: 1x RJ-11 ADSL port4x RJ-45 10/100BASE-TX Ethernet ports with auto MDI/ MDIX
Storage: N/A
Service: No monthly fee
Device Interfaces
RJ-11 ADSL port
4 RJ,45 10/100BASE,TX Ethernet ports with auto MDI/ MDIX
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
ADSL Data Rates
G.dmt: 8Mbps downstream, 832Kbps upstream
G.lite: 1.5Mbps downstream, 512Kbps upstream
ADSL2: 12Mbps downstream, 1Mbps upstream
ADSL2+: 24Mbps downstream, 3.5Mbps upstream
ATM & PPP Protocols
ATM Adaption Layer type 5 (AAL5)
Bridged or routed Ethernet encapsulation
VC and LLC based multiplexing
MAC Encapsulated Routing
ATM Forum UNI3.1/4.0 PVC
ATM Cell Format ITU-T Rec. I.361
PPP over ATM (RFC 2364)
PPP over Ethernet (PPPoE)
PPP Link Control Protocol (LCP)
Internet Protocol Control Protocol (IPCP)
PPP Authentication Protocol (PAP)
PPP Challenge Handshake
Authentication Protocol (CHAP)
Microsoft PPP CHAP extensions
Router Features & Network Protocols
Ethernet to ADSL Self-Learning Transparent Bridging
Internet Control Message Protocol (ICMP)
Network Address Translation (NAT), IP Static Routing, Routing Information Protocol (RIPv1, RIPv2)
Virtual Server, Port Forwarding
NAT ALGs: MSN/AOL/Yahoo Messenger, FTP, CUSEEME, Real Audio, MIRC, SIP, ICQ, games, SNMP
Dynamic Host Configuration Protocol (DHCP); DHCP server, client, and relaySNTP, DNS Relay, DDNS proxy and IGMP proxy (v1/v2/v3)
Firewall/Access Security
Built-in NAT firewall
MAC Filtering
Packet Filtering
Stateful Packet Inspection (SPI)
Denial of Service prevention (DoS)
Intrusion Detection and Prevention System/Log
User Authentication PAP
User Authentication CHAP
DMZ
Virtual Private Network
Multiple IPSec/PPTP/L2TP pass-through
