
GN-B41G Wireless Broadband Router 
Appendix B: Specifications 
General
Standards  IEEE802.3(10Base-T), IEEE802.3u(100Base-TX), 
IEEE802.11b/g(Wireless) 
Ports / Buttons  LAN – 4 ports 10/100 Ethernet (auto-MDIX), RJ-45 
WAN - 10/100 Ethernet (auto-MDIX), RJ-45 
One Init (Reset) button 
Power  External; 5V DC, 2A 
Wireless
Frequency Band  2412 ~ 2483 MHz (subject to local regulation) 
Modulation Technology  OFDM and DSSS 
Modulation Techniques  64QAM, 16QAM, QPSK, BPSK, DBPSK, DQPSK, CCK 
Data Rates  54, 48, 36, 18, 12, 11, 9, 6, 5.5, 2, 1 Mbps (auto fallback) 
Output power  20 dBm @ Nominal Temp Range 
Receive Sensitivity  -68 dBm @ 54Mbps date rate at nominal temperature 
Antenna  One external antenna 
Wireless Range  Outdoor: 100 to 300m Indoor: 30 to 100m 
Regulatory and Environmental Compliance
EMC certification  FCC part (USA) 
CE(Europe) 
Temperature Range  Operating: 0 to 40 °C,  
Storage: -20 to 65 °C 
Humidity  10% ~ 85% Non-condensing 
Protocols
Routing Protocols  Dynamic, Static Routing with TCP/IP 
NAT, PPTP, PPPoE 
VPN Pass-Through (IPSec, L2TP) 
DHCP (Client & Server)    
Security  64/128 bit WEP; WPA-PSK; WPA 
Mechanical 
LEDs  Power/Status; WLAN; LAN (1-4); WAN  
Gross Weight  240± 5g 
Dimensions  110mm x 160mm x 25mm 
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