background image

TECHNICAL SPECIFICATIONS    

SMC7904WBRA

PORTS

• Four 10/100Mbps RJ45 Ports
• One ADSL RJ11
• Two external dipole antennas
• One reset button to reset system
• One power jack DC12V 1A

ADSL FEATURES

• Supports DMT line modulation
• Supports Annex A Full-Rate ADSL:

up to 8Mbps downstream, up to 1Mbps 
upstream (G.992.1 &T1.413, Issue 2)

• Supports G.Lite ADSL: up to 1.5Mbps

downstream, up to 512Kbps upstream

• Up to 600 meters increase and support 

12 mbps for ADSL2 & 24 Mbps for ADSL2+

• Support G.992.1 G.dmt /G.992.2 

G.lite/G.992.3 ADSL2/G.992.5 ADSL2+ 
line coding

• Dying GASP support

ATM FEATURES

• Service Class UBR, CBR or VBR 

selectable, CBR peak rate selectable.

• VPI/VCI selectable
• RFC1483 Encapsulation (IP, Bridging &

encapsulated routing)

• PPP over ATM (LLC &VC multiplexing)

(RFC2364)

• Classical IP (RFC1577)
• Traffic shaping (UBR, CBR, VBR)
• OAM F4/F5 support
• PPP over Ethernet Client

MANAGEMENT FEATURES

• Firmware upgrade via WEB Based

Management

• WEB Based Management (configuration)
• Power Indicators
• Event &History logging
• Telnet, SNTP support
• Network Ping
• SNMP v.1/2 support
• TFTP

SECURITY FEATURES  

• 64/128 bit WEP encryption supported
• WPA(Wi-Fi Protected Access), wireless 

protection supported

• 802.1x/WPA-PSK Authentications 

supported

• Mac Address Filtereing control list for 

wireless devices

• Password protected confi guration access
• User authentication (PAP/CHAP) with PPP
• Firewall with Stateful Packet Inspection 

and DoS protection

• VPN pass through (IPSec-ESP Tunnel

mode,L2TP, PPTP)

LAN FEATURES

• IEEE 802.1d (self learning transparent

Bridging)

• DHCP Server
• DNS Proxy / Relay
• Static Routing, RIP v.1 and RIP v.2

APPLICATION

• Netmeeting, ICQ, Real Player, 

QuickTime, DialPad, PC Anywhere,

• MSN messenger support

WIRELESS RF MODULE FREQUENCY BAND

• 802.11g Radio: 2.4GHz
• 802.11b Radio: 2.4GHz
• USA  –  FCC

• 2412 ~ 2462MHz (Ch1~Ch11)

• Canada – IC

• 2412 ~ 2462MHz (Ch1~Ch11)

• Europe – ETSI
• Japan – STD-T66/STD-33

• 2412~2484MHz (Ch1~Ch14)

MODULATION TYPE  

• OFDM, CCK

STANDARDS

• IEEE 802.3, 802.3u, 802.11g, 802.1D
• ITU G.dmt, G.lite 
• ITU G.Handshake
• ANSI T1.413 Issue 2 - ADSL full rate
• ITU G.992.3 - ADSL2
• ITU G.992.5 - ADSL2+ 

COMPATIBILITY

• CE, ETSI, R&TTE, FCC part 15 class B &

FCC part 68

• ETS 300 328, ETS 300 826

SAFETY

• CSA/NRTL (UL1950, CSA 22.2.950) GS 

(EN60950), CB (IEC60950)

INTERNET STANDARDS

• RFC 826 ARP
• RFC 791 IP
• RFC 792 ICMP
• RFC 768 UDP
• RFC 793 TCP
• RFC 783 TFTP
• RFC 1483 AAL5 Encapsulation
• RFC 1661 PPP
• RFC 1866 HTML
• RFC 2068 HTTP
• RFC 2364 PPP over ATM
• RFC 2516 PPPoE 

OPERATING CHANNELS   

• 802.11b compliant

• 11 channels (US, Canada)
• 13 channels (ETSI)

• 802.11g compliant
• b-mode Modulation 

Rate-Output Power (dBm)
• 1Mbps 16 dBm
• 2Mbps 16 dBm

• 5.5Mbps 16 dBm
• 11Mbps 16 dBm

• g-mode Modulation 

Rate-Output Power (dBm)
• 6Mbps 15 dBm
• 9Mbps 15 dBm
• 12Mbps 15 dBm
• 18Mbps 15 dBm
• 24Mbps 15 dBm
• 36Mbps 15 dBm
• 48Mbps 15 dBm
• 54Mbps 15 dBm

• b-mode Modulation Rate- Receiver

Typical Sensitivity (dBm)
• 1Mbps -90 dBm
• 2Mbps -88 dBm
• 5.5Mbps -85 dBm
• 11Mbps -84 dBm

• g-mode Modulation Rate-Receiver

Typical Sensitivity (dBm)
• 6Mbps -88 dBm
• 9Mbps -878 dBm
• 12Mbps -84 dBm
• 18Mbps -82 dBm
• 24Mbps -79 dBm
• 36Mbps -75 dBm
• 48Mbps -68 dBm
• 54Mbps -68 dBm

TEMPERATURE

• 0 to 50 degrees C (Maximum operating)
• -40 to 70 degree C (Non-operation)

HUMIDITY  

• 10%to 90% (Non condensing)
• Vibration: IEC 68-2-36, IEC 68-2-6
• Shock: IEC 68-2-29
• Drop: IEC 68-2-32

DIMENSIONS

• 220 x 133 x 25 (mm) / 8.7 x 5.24 x 1 (in)

WEIGHT

• 370g / .82lbs

POWER INPUT  

• 12V/1A

North America

38 Tesla
Irvine, CA 92618
1-800-SMC-4YOU
24/7 Technical Support

Europe/ Africa

Fructuos Gelabert 6-8
08970 Sant Joan Despí
Barcelona, Spain

Check www.smc.com for your local 
country contact information

www.smc.com

Contact

Reviews: