Protocols
| Media access protocol |
CSMA/CA |
| Data link protocols |
NAT/PAT, FixedIP/DHCP/PPPoE/PPTP, DHCP, HTTP UPnP, DDNS, PPTP/L2TP/IPsec |
| DHCP client |
Y |
| DHCP server |
Y |
Performance
| 2.4 GHz |
Y |
| Frequency band |
2.4 - 2.497 GHz |
Other features
| Compliance industry standards |
FCC Part 15/UL, ETSI 300/328/CE |
| Networking features |
IEEE802.11b/g, IEEE802.1x, IEEE802.3, IEEE802.3u |
Additionally
| Transfer rate (Mbps) |
54 Mbit/s |
| Ethernet LAN (RJ-45) ports quantity |
4 |
Ultimate Long Range Wireless Networking at an Affordable Price
The ESR-1221 EXT High-Power Long Range Wireless G Router supports home networking with superior throughput, performance, and unparalleled wireless range over standard Wireless G routers. The High-Power gives it extended range to reach dead spots in your home or small office, offering great reliability and hassle free networking It also comes with a detachable SMA antenna which can be upgraded to a higher gain or directional antenna to expand the signal coverage where you need it. It features a built-in 4-port full-duplex 10/100 Fast Ethernet switch to connect your wired-Ethernet devices together for seamless networking. The Router function ties it all together and allows you to share a high-speed Internet connection with your whole family or office.