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Home > Networking Hardware > Routers & Gateways - Wireless > EnGenius ESR-1221 EXT Wireless 11G Mini Router

EnGenius ESR-1221 EXT Wireless 11G Mini Router

Wireless Router - 1 x 10/100Base-TX WAN, 4 x 10/100Base-TX LAN - IEEE 802.11b/g - 54Mbps

EnGenius ESR-1221 EXT Wireless 11G Mini Router
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Item No.  304795
Mfg Part No.  ESR-1221EXT
Product Condition:  New
Manufacturer:  EnGenius

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30 Day Return Policy

Highlights for EnGenius ESR-1221 EXT Wireless 11G Mini Router
  • Transmission Speed:54Mbps
  • Wireless Technology:Wi-Fi IEEE 802.11b/g
  • Interfaces/Ports:1 x RJ-45 10/100Base-TX WAN

Marketing Information

ESR-1221 EXT 11G Mini Router supports home network with superiorthroughput and performance and unparalleled wireless range. It alsocomes with detachable SMA antenna which can be upgraded to highergain to expand the signal coverage. ESR-1221 EXT comes with built-in4-port full-duplex 10/100 Fast Switch to connect your wired-Ethernetdevices together. The Router function ties it all together and allows usershare high-speed cable or DSL Internet connection.

Media & Performance

I/O Expansions

Network & Communication

Management & Protocols

  • Security Features:
  • PPTP
  • PPPoE
  • NAT
  • NAPT
  • DoS(Blocking Ping, Port scan, Sync Flood)
  • MAC Filtering
  • IP Filtering
  • Port Filtering
  • Web Filtering
  • Management:
  • DHCP
  • QoS
  • Web-based configuration
  • Processor & Chipset




    General Information

  • Manufacturer: EnGenius Technologies, Inc
  • Manufacturer Part Number: ESR-1221EXT
  • Product Name: ESR-1221 EXT Wireless 11G Mini Router
  • Manufacturer Website Address: www.engeniustech.com
  • Product Type: Wireless Router
  • Product Model: ESR-1221 EXT
  • Brand Name: EnGenius
  • Wireless Specifications

  • Wireless Technology: Wi-Fi IEEE 802.11b/g
  • Antenna: 1 x 2dBi Detachable with SMA Connector
  • Frequency Band/Bandwidth: 2.4 GHz to 2.48 GHz IEEE 802.11b/g ISM Band
  • Channels: 11 North America
  • Transmission Speed: 54Mbps
  • Transmission Speed Details: 54Mbps Auto-fallback IEEE 802.11g
  • Wireless Security:
  • 64/128 bit WEP Encryption
  • WPA
  • IEEE 802.1x
  • Modulation:
  • OFDM
  • BPSK
  • QPSK
  • 16, 64-QAM
  • CCK
  • Power Description

  • Input Voltage: 100 V AC to 240 V AC Power Supply
  • Environmental Conditions


    Additional Information

  • Memory: 8MB SDRAM
  • Flash: 2MB
  • Package Contents

  • ESR-1221 EXT Wireless 11G Mini Router
  • 1 x 2dbi detachable antenna
  • 1 x 12V/1A Power Adapter
  • 1 x QIG
  • 1 x CD (User?s Manual)
  • Physical Characteristics



  • Interfaces/Ports: 1 x RJ-45 10/100Base-TX WAN
  • Media & Performance

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    EnGenius ESR-1221 EXT Wireless 11G Mini Router

    Wireless Router - 1 x 10/100Base-TX WAN, 4 x 10/100Base-TX LAN - IEEE 802.11b/g - 54Mbps

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