Wireless LAN features
Modulation	CCK, DBPSK, QPSK

Network
Full duplex

Security
Firewall security	Dropped Packet Log, Security Event Log, E-mail Log, multiple VPN Tunnels (Pass-Through, 2 IPSec, and multiple L2TP & PPTP)
Stateful Packet Inspection (SPI)
DoS attack prevention
MAC address table	16000 entries
Network address translation (NAT)

Protocols
Management protocols	SNMP,Telnet
Data link protocols	TCP/IP, IPX/SPX, NetBIOS etc

Operational conditions
Operating temperature (T-T)	0 - 40 °C

Operational conditions
Operating relative humidity (H-H)	10 - 90%

Other features
Dimensions (WxDxH)	188 x 175 x 28 mm
I/O ports	•Internet/WAN: 10/100 Mbps (auto-sensing) Ethernet, RJ-45 •LAN: 4 ports 10/100 Mbps (auto-sensing) Ethernet, RJ-45
Supported data transfer rates	1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, & 54 Mbps (auto-rate capable) 108 Mbps (Static with Dynamic upgradable), 0.01/0.1
Networking features	LAN,VPN
Minimum system requirements	•Broadband (cable, DSL) Internet service and modem with Ethernet connection •2.4 GHz wireless adapter or Ethernet adapter and cable for each computer •Windows 98, Me, NT, 2000, XP, Mac OS, NetWare, UNIX, or Linux •Internet Explorer 5.0 or Netscape 4.7 or higher
Maximum data transfer rate	0.108 Gbit/s
Management platform	web-based,telnet
Interface	Vlan,LAN,WAN
Data transfer rate	100 Mbit/s
Management level	high