安全
| 防火墙 |
Block ICMP Ping, DoS(Block ICMP Ping, Port scan, Sync Flood), MAC/IP Filtering, ICMP Blocking, SPI, Policy Based Parental Controls, Port Range / Service Filtering, Internet Domain Restriction |
| 支持虚拟专用网 |
VPN pass-through (PPTP, L2TP, IPSEC) |
| MAC（媒体存储控制）地址过滤 |
Y |
以太网LAN特性
| 布线技术 |
10/100Base-T(X) |
| 以太网LAN接口类型 |
Fast Ethernet |
| 以太网的数据传输率 |
10, 100 Mbit/s |
联网
| 接收机灵敏度 |
IEEE 802.11n @ -82 dBm\nIEEE 802.11g @ -90 dBm\nIEEE 802.11b @ -90 dBm |
其他功能
| 支持广域网类型 |
PPTP\nPPPoE\nStatic IP\nDHCP Client\nClone MAC address |
| xDSL connection |
N |
| 内置存储器 |
16 MB |
| 闪存 |
2 MB |
| 接受频率 |
50/60 Hz |
| 输入电压 |
100 - 240 V |
| 频率范围 |
2.400–2.484 GHz |
管理功能
| 通用即插即用（UPnP） |
Y |
| 支持服务质量（QoS） |
Y |
| 重启按钮 |
Y |
| 网上管理 |
Y |
协议
| DMZ支持 |
Y |
| 动态主机配置协议客户 |
Y |
| 动态主机配置协议服务器 |
Y |
无线局域网的特点
| Wi-Fi标准 |
IEEE 802.11n |
| WLAN的数据传输率（最大值） |
300 Mbit/s |
| 无线局域网类型 |
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| 调制 |
16-QAM, 64-QAM, BPSK, OFDM, OQPSK |
另外
| 以太网连接器 |
Y |
| 包括 AC 适配器 |
Y |
| 以太网路(RJ-45)连接接口数量 |
5 |
ESR1221N2, 802.11b/g/n, 802.3, 802.3u, up to 300Mbps, White
EnGenius ESR1221N2 300Mbps Wireless N Router applies the 802.11n technology to provide superior range and high speed wireless connectivity. ESR1221N2 is backward compatible with 11g devices.
EnGenius ESR1221N2 is designed with range and speed in mind. With expanded bandwidth, multiple users can wirelessly go online, make large file transfers, print to networked printers, and stream multimedia - at the same time. ESR1221N2 applies QoS (Quality of Service) to prioritize multimedia data, letting you enjoy reliable and real-time multimedia entertainment application.
ESR1221N2 supports the latest industry standard wireless data encryption WEP/WPA/WPA2 to protect your data and network activity in a public environment. Powerful Stateful Packet Inspection (SPI) Firewall and Network Address Translation (NAT) protects against strengthen your privacy and security.
- Up to 300Mbps
- Intelligent QoS to Optimize the Media Streaming
- Push Button Wireless Security Setup
- External Antenna to Get Greater Coverage
- WEP / WPA / WPA2
