Power Socket
To Power Adapter
RJ-11 ADSL Port
To Phone Line
4 RJ-45
10/100 BASE-TX Ethernet Ports
To Computers, Print Sever, Wireless AP
WHAT THIS PRODUCT DOES
This 4-port ADSL modem router connects to the
Internet using an integrated high-speed ADSL2+
interface, and allows multiple computers, at
home or the office, to share high-speed Internet
connection. The router provides firewall protection
and QoS for secure and smooth online gaming, voice
communications and downloading of photos, files,
music and video over the Internet. 4-built-in LAN ports
provide ready connection to 4 computers through the
Ethernet cables.
GET HIGH-SPEED ADSL SPEED
Ready ADSL connection, with up to 24Mbps
downstream and 1Mbps upstream, this router allows
you to do all of your favorite things on the Internet.
Watch TV, listen to live music, play games, and
experience clear Internet phone calls. Now, smooth
streaming multimedia and VoIP voice are possible at
home and in the office through a simple connection
to this router.
TECHNICAL SPECIFICATIONS
DEVICE INTERFACES
+ RJ-11 ADSL port
+ 4 RJ-45 10/100BASE-TX Ethernet ports
with auto MDI//MDIX
ADSL STANDARDS
+ ADSL standards: 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 standards: ITU-T G.992.3 (G.dmt.
bis) Annex A/L/M ITU-T G.992.4 (G.lite.bis)
Annex A
+ ADSL2+ standards: ITU-T G.992.5 Annex
A/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, 1 Mbps
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 Ethernet (PPPoE)
+ 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
+ NAT ALG (optional):
MSN/AOL/Yahoo Messenger, FTP,
SNMP, CUSEEME, Real Audio, MIRC,
SIP, ICQ, games
+ Dynamic Host Configuration Protocol
(DHCP); DHCP server, client, and relay
+ SNTP, DNS Relay, DDNS proxy and
IGMP proxy
FIREWALL /ACCESS SECURITY
+ BNAT firewall
+ MAC Filtering
+ Packet Filtering
+ URL Content Filtering (keyword
filtering)
+ Domain Blocking
+ Stateful Packet Inspection (SPI)
+ Denial of Service prevention (DoS)
+ Intrusion Detection System/Log
+ User Authentication PAP
+ User Authentication CHAP
+ DMZ
VIRTUAL PRIVATE NETWORK
Multiple IPSec/PPTP/L2TP pass-through
CONFIGURATION/MANAGEMENT
+ Easy Installation Wizard
+ Web-based GUI configuration
+ 3-level login control for local/remote
management
+ Firmware upgraded, configuration
data uploaded and downloaded via
Web-based GUI
+ TFTP for firmware, configuration files
and image files upgrade and download
+ TFTP server and client
+ Code Lock to prevent from improper
firmware upgrade through UI, TFTP,
and TR-069
+ Telnet/SSH access for configuration
(optional)
+ Telnet/SSH access for configuration
(optional)
+ Local access via console (optional)
+ ADSL/ADSL2/ADSL2+ manual
selection and auto fallback
+ Auto VPI/VCI detection
+ Configuration backup and restore
+ Diagnostics
+ Log & Trace function
+ SNMP v.1 and v.2c with MIB-I and
MIB-II (optional)
+ TR-069 compliant with ACS (optional)
QUALITY OF SERVICE
+ Traffic Prioritization/Classification
+ Port-based priority
+ 802.1p/q (0-7) priority
+ DiffServ-Codepoint IPQos (TOS)
+ Application port-based priority
+ User-defined priority (TCP/UDP/ICMP)
+ 4 priority queues per PVC
+ Traffic Shaping
+ Bandwidth Control (64K/128K/256K/
512K)
+ PVC/VLAN
+ IGMP Snooping
POWER
+ Through 12VAC 1.2A external power
adapter
+ Dying Gasp (optional)
+ Factory reset button
OPERATING TEMPERATURE
0˚ C to 40˚ C
STORAGE TEMPERATURE
-20˚ C to 70˚ C
OPERATING HUMIDITY
-5% to 95% non-condensing
EMISSION (EMC/EMI)
+ FCC Part 15 Class B
+ CE (EN55022/EN55024)
TELECOM
+ CE TBR-21
+ FCC Part 15 B
+ A-Tick
SAFETY
+ CSA International: CSA60950-1,
EN60950-1, IEC60950-1, UL60950-1
+ CE LVD EN60950-1
OTHERS
RoHS compliant
DSL-2542B
HIGH-SPEED ADSL BROADBAND
DSL-2542B
Release 01 (Nov. 2007)
Reset Button
To Factory Default
Configuration
