Security
| Firewall security |
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 |
| VPN support |
VPN pass-through (PPTP, L2TP, IPSEC) |
| MAC address filtering |
Y |
Ethernet LAN features
| Cabling technology |
10/100Base-T(X) |
| Ethernet LAN interface type |
Fast Ethernet |
| Ethernet LAN data rates |
10, 100 Mbit/s |
Networking
| Receiver sensitivity |
IEEE 802.11n @ -82 dBm\nIEEE 802.11g @ -90 dBm\nIEEE 802.11b @ -90 dBm |
Other features
| Supported WAN type |
PPTP\nPPPoE\nStatic IP\nDHCP Client\nClone MAC address |
| xDSL connection |
N |
| Internal memory |
16 MB |
| Flash memory |
2 MB |
| Input frequency |
50/60 Hz |
| Input voltage |
100 - 240 V |
| Frequency range |
2.400–2.484 GHz |
Management features
| Universal Plug and Play (UPnP) |
Y |
| Quality of Service (QoS) support |
Y |
| Reset button |
Y |
| Web-based management |
Y |
Protocols
| DMZ support |
Y |
| DHCP client |
Y |
| DHCP server |
Y |
Wireless LAN features
| Top Wi-Fi standard |
IEEE 802.11n |
| WLAN data transfer rate (max) |
300 Mbit/s |
| Wi-Fi standards |
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Modulation |
16-QAM, 64-QAM, BPSK, OFDM, OQPSK |
Antenna
| Antenna gain level (max) |
2 dBi |
| Antennas quantity |
2 |
Power
| Power over Ethernet (PoE) |
N |
Additionally
| Ethernet LAN connection |
Y |
| AC adapter bundled |
Y |
| Ethernet LAN (RJ-45) ports quantity |
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
