Routing and Provisioning Protocols:
- Static & Dynamic Routing with TCP/IP, VPN pass-through (IPSec, L2TP, PPTP), NAT, UDP, RIP, PPPoE, PPPoA, Classic IP, DNS, DHCP (client & server), NTP, TFTP, HTTP, HTTPS

• Application Support:
- Works with most Internet games and instant messaging applications, and applications that support UPnP for automatic Internet access

• Physical Interface:
- Internet/WAN: 1-port, ADSL RJ-11
- LAN: 4 ports, 10/100 Mbps (auto-sensing) Ethernet, RJ-45
- Phone: 2 jacks, RJ-11
- PSTN/FXO: 1 jack, RJ-11
- Wireless:
    Network Speeds: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, & 54 Mbps (auto-rate capable)
- Modulation Type: OFDM with BPSK, QPSK, 16QAM, 64QAM, DBPSK, DQPSK, CCK
- Frequency:
    2.412 ~ 2.462 GHz (US)
    2.412 ~ 2.484 GHz (Japan)
    2.412 ~ 2.472 GHz (Europe ETSI)
    2.457 ~ 2.462 GHz (Spain)
    2.457 ~ 2.472 GHz (France)
- Antenna: 2 dBi
- Standards Capability: 802.11g

• Security Features:
- Firewall: Stateful Packet Inspection (SPI), DoS Attack Detection/Logging, Dropped Packet Log, Security Event Log, E-mail Log, Syslog
- Encryption: 40-bit (also called 64-bit), 128-bit, and 152-bit (802.11g only) WEP encryption, WPA (Wi-Fi Protected Access), WPA-PSK
- VPN Functionality: NAT traversal (VPN pass-through) for IPSec, PPTP, and L2TP VPN’s

• Management Features:
- Administrative Interface: Stateful Packet Inspection (SPI), DoS Attack Detection/Logging, Dropped Packet Log, Security Event Log, E-mail Log, Syslog

• Standards Support:
- ITU 992.1 (G.dmt) Annex A, B
- ITU 992.2 (G.lite)
- ITU 992.3 ADSL2 (G.dmt.bis)
- ITU 992.5 ADSL2+
- ANSI T1.413 Issue 2
- Dying gasp – DSLAM notification on power loss
- IEEE 802.1d, 802.3, 802.3u – Ethernet

• RFC Support:
- IPSec tunnel mode (RFC 2401) (pass through mode), IP v.4
- DHCP server (RFC 2131)
- DHCP client (RFC 2131)
- NAT (many-to-one) (RFC 1631)
- IP Control Protocol (RFC 1332)
- Bridged Ethernet Encapsulation (RFC 1483, 2684)
- PPP over Ethernet (PPPoE) (RFC 2516)
- PPP over ATM (PPPoA) (RFC 2364)
- Classical IP over ATM (RFC 1577)

• Maintenance:
- Save/Restore Configuration, Diagnostics, Upgrades via Web Browser, Logging

• Voice and Fax Protocols and Codecs:
- Session Initiating Protocol
- SIP v2
- G.711 u/A-law
- G.726 16/24/32/40-kbps
- G.729 A/B Voice Codecs
- G.711 PCM Fax By-Pass
- T.38 Fax Relay Protocols

• Power Adapter:
- 15 VDC, 1.2A; plug is localized to country of sale

• Environmental Specifications:
- Operating Temperature: 32 to 104° F (0 to 40° C)
- Storage Temperature: -4 to 158° F (-20 to 70° C)
- Operating Relative Humidity: 90% noncondensing

• Physical Specifications:
- Dimensions: 8.8 x 6.0 x 1.2 in (223 x 153 x 31 mm)
- Weight: 1.06 lb (0.5 kg)