D-Link DSL-2740B Brochure & Specs

TECHNICAL SPECIFICATIONS
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 Confi guration Protocol (DHCP); DHCP server,
client, and relay
+ SNTP, DNS Relay, DDNS proxy and IGMP proxy (v1/v2/v3)
FIREWALL /ACCESS SECURITY
+ Built-in NAT fi rewall
+ 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
DSL-2740B
WHAT THIS PRODUCT DOES
This ADSL2+ Modem with Wireless N300 Router
connects a group of users to the Internet, allowing
multiple computers at home or offi ce to share an
integrated high-speed ADSL2+ interface. It provides
high-performance wireless N access for wireless
networked computers, has 4 built-in Ethernet ports,
fi rewall protection and QoS for smooth and secure
download/upload of photos, fi les, music, video and
e-mail over the Internet.
GET HIGH ADSL AND WIRELESS
PERFORMANCE
With your ADSL connection of up to 24Mbps
downstream
1
and 3.5Mbps upstream
1
you can
watch TV, listen to live music, broadcast on the
Internet, and experience clear Internet phone calls
without any lag. Built-in high performance Wireless
N
2
means that you don’t have to compromise
high-speed ADSL transmission with wireless speed
constraints. Smooth streaming multimedia and VoIP
voice are now possible anywhere at home or in the
offi ce.

D-Link DSL-2740B Specifications

ADSL Standards

downstream data rate	up to 8 Mbps
upstream data rate	up to 1 Mbps
G.lite downstream data rate	up to 1.5 Mbps
G.lite upstream data rate	up to 512 Kbps
G.dmt.bis downstream data rate	up to 12 Mbps
G.dmt.bis upstream data rate	up to 12 Mbps

ADSL2 Standards

full rate downstream data rate	up to 24 Mbps
full rate upstream data rate	up to 1 Mbps

Wireless LAN

wireless speed	up to 300 Mbps
frequency range	2.4 GHz to 2.484 GHz
antennas	2 non-detachable dipole