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TECHNICAL SPECIFICATIONS    

SMC7908VoWBRA

PORTS

• One ADSL port with RJ-11 connector for 

Internet Connection

• Two RJ-11 voice interfaces on board, one FXS 

for connecting telephone and one FXO for 

failover to PSTN 
• Four 10/100 BaseT Ethernet LAN connection 

to connect PC

• SIP: One USB 1.1 connecting USB printer or 
storage device
• H.323: One USB 1.1 connecting USB printer 
• 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 

12Mbps downstream,

• Up to 1Mbps upstream (G.992.1 &T1.413, Issue 2)
• Supports G.Lite ADSL: up to 1.5Mbps down-
stream, 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

• Service Class UBR, VBR or CBR selectable, 

CBR peak rate selectable.

• VPI/VCI selectable
• OAM F4/F5 flow support
• Dying GASP support

VoIP FEATURES

• SIP or H.323 (separate firmware needed)
• CODEC

•G.711 a/u-law with packeterization 

period 20ms

•G.729a voice compression
•Echo cancellation G.168
•G.723.3

• DTMF in-band and out-band
• DTMF tone generation and relay
• QoS process with TOS, Diffserv
• VAD, comfort noise generation
• Silence Threshold
• H.323: T.38 fax relay and modem relay (future)
• Support independent dialing plan (E.164)
• Call Waiting 
• Call Forwarding (future)
• Caller ID (FSK and DTMF)
• Jitter buffer

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/v.2 support
• TFTP

ATM FEATURES 

• RFC1483 Encapsulation (IP, Bridging & 

encapsulated routing)

• PPP over ATM (LLC &VC multiplexing) 

(RFC2364)

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

SECURITY FEATURES  

• 64/128 bit WEP encryption support 

• WPA(Wi-Fi Protected Access), wireless 

protection supported 

• 802.1x/WPA-PSK Authentications supported
• Mac Address Filtereing control list for 

wireless devices 

• Password protected configuration access
• User authentication (PAP/CHAP) with PPP
• SPI Firewall

• NAT and NAPT address translation

• VPN pass through (IPSec-ESP Tunnel 

mode,L2TP, PPTP)

LAN  FEATURES  

• IEEE 802.1d (self learning transparent Bridging)
• DHCP Server
• QoS Feature 

• TOS = 5 for voice packet
• TOS = 0 for data packet
• VLAN tagging
• 802.1P enabled QoS with marking, queuing 

and scheduling

• 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

• 13 channels / frequenies
• 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
• ITU G.Handshake
• ANSI T.413 issue 2 - ADSL full rate 
• ITU G.992.3 - ADSL2
• ITU G.992.5 - ADSL2+ (future)

COMPATIBILITY 

• CE, ETSI, R&TTE,FA (Frequency Authority)

FCC Part 15 class B & Part 68

• ETS 300 328, EN301489-1/-17

SAFETY 

• GS (EN60950)

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 
• RFC2516 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

ANTENNA GAIN

• 2  dBi

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

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