Cisco AP / Cisco WAP121-E-K9-CN Wireless AP PoE Power Supply | Trunk | Bridge

Cisco AP / Cisco WAP121-E-K9-CN Wireless AP PoE Power Supply | Trunk | Bridge

Product description:

Product parameters:

  • Product Name: Cisco / Cisco WAP121-E-K ...
  • Brand: Cisco / Cisco
  • Cisco (Cisco) model: WAP121-E-K9-CN
  • Color classification: milky white
  • Wireless: Wireless
  • Wireless transmission speed: 300Mbps
  • Wireless transmission rate: 300Mbps
  • Network standards: 802.11b 802.11g 802.11n
  • Wireless network support frequency: 2.4G
  • Whether removable: not removable
  • After-sales service: Genius
  • Condition: New

Cisco S Series WAP121 Wireless-N Fast Ethernet Access Point

Providing you with a secure, affordable Wireless-N wireless network connection


  • Providing affordable, high-bandwidth 802.11n wireless connectivity for demanding applications
  • A wizard-based configuration makes it easy to set up and use
  • Support Single Point Setup function, simplify the deployment of multiple wireless access points
  • Secure business information with enhanced security, including advanced encryption, highly secure authentication, and rogue access point detection
  • Built-in antenna, beautiful design, providing flexible installation options
  • Connects to Power over Ethernet (PoE) devices for simplified installation without the need for costly additional cables

product description

In the increasingly mobile work environment, providing secure and high-speed wireless connectivity for employees and visitors is becoming more important than ever. "The PoE-enabled Cisco WAP121 Wireless-N Access Point is affordable, with advanced 802.11 n wireless technology, Easily improve the performance of small business networks and expand their reach. This flexible solution is ideal for connecting multiple employees (up to 10 employees), and can support more users by expanding to meet changing business needs demand.

The Cisco WAP121 is designed for today's performance-sensitive applications that use 802.11 n wireless technology to deliver high throughput and network coverage across your entire office with QoS built in, giving you the ability to prioritize bandwidth-sensitive Type traffic that can be deployed for business-quality Voice over IP (VoIP) and video applications.

Easy to set up and use, the Cisco WAP121 is easy to set up and use, and can be up and running within minutes in a wizard-based, intuitive configuration that's sleek and compact design that offers flexible installation options and ease of integration into any small business environment. The device supports PoE, without the need for a separate power plug or costly new cable, you can easily install.

For enhanced reliability and protection of sensitive business information, the Cisco WAP121 supports both Wired Equivalent Privacy (WEP) and Wi-Fi Protected Access (WPA2) to encode all your wireless transmissions with powerful encryption capabilities. Verification helps prevent unauthorized access to users.For businesses that need secure wireless access for employees, customers, and partners, the appliance also supports a standalone virtual network with granular configuration options that let you Different users provide the appropriate level of access.

With the Cisco WAP121, you can extend your highly secure enterprise-class wireless network to any location in your office, and gain the reliability and flexibility to meet changing business needs.

figure 1.Typical configuration


  • High-speed, high-speed 802.11n wireless network that delivers higher throughput and a wider range of bandwidth-intensive applications.
  • Based on the settings and configuration of the wizard, you can quickly and easily complete the deployment.
  • Single Point Setup Quickly and easily manage multiple wireless access deployments without the need for a wireless controller
  • Powerful security, including WPA2, 802.1X and rogue access point detection with RADIUS security authentication, protects sensitive business information.
  • PoE is supported for easy installation without the need for costly additional cables.
  • Client-side bridging mode allows you to extend the network by wirelessly connecting to a second Ethernet network.
  • Elegant and compact design, with built-in antenna and universal mounting kit, can be installed on the ceiling, walls or desktop.
  • Intelligent QoS that prioritizes network traffic to ensure that critical network applications always operate optimally.
  • Energy-saving sleep mode and port control functions to help maximize energy efficiency.
  • Highly secure guest access enables secure wireless connectivity.
  • Support for IPv6, without the need for costly upgrades to deploy future network applications and operating systems.


Table 1 lists the specifications, packaging content, and minimum requirements for the Cisco WAP121 Wireless-N access point.

Table 1. Specifications for the Cisco WAP121 Wireless-N Access Point

specification Description Entity interface Actual specification Network function Safety Installation and physical security service quality performance Configuration Management of multiple wireless access points management wireless Operating mode surroundings Package Contents
LED lights Power, WLAN, LAN
operating system Linux
port 10BASE-T / 100BASE-TX Ethernet, 12V DC power supply, support for 802.3af PoE
power supply External 12V 0.5A DC Power Outlet (Energy Star 2.0, Class 5 Energy Efficiency Standard) and 802.3af PoE
Button Power (on / off) button; Reset button
keyhole Kensington keyhole
led Power, wireless, Ethernet
Actual Dimensions (L x W x H) 4.89 x 4.89 x 1.38 inches or 124.17 x 124.17 x 35 mm
weight 0.37 pounds or 168 grams
VLAN support Yes
Number of VLANs 1 management VLAN plus 4 VLANs for SSID
Multiple SSIDs 4
802.1X supplicant client Yes
SSID to VLAN mapping Yes
Automatic channel selection Yes
Spanning Tree Yes
Load balancing Yes
IPv6 Yes
  • IPv6 host support
  • IPv6 RADIUS, Syslog, Network Time Protocol (NTP), and so on
Level 2 802.1Q-based VLANS, four active VLANs plus one management VLAN
WPA / WPA2 / WEP Yes, including enterprise authentication
Access control Yes, manage access control lists (ACLs) plus MAC ACLs
Security Management HTTPS
Wi-Fi Protected Setup Yes (Soft WPS, no hardware buttons)
SSID broadcast Yes
Malicious access point detection Yes
Multiple installation options Desktop mounting; includes mounting brackets for easy ceiling or wall mounting
Physical security lock Kensington lock slot
Quality of Service (QoS) Wi-Fi Multimedia and Traffic Specification (WMM TSPEC) Wi-Fi Multimedia and Traffic Specification (WMM TSPEC)
Wireless throughput Up to 300 Mbps data rate (actual environment throughput will vary)
Suggested user support Up to 16 connected users, or 10 active users.
Web User Interface Browser-based, easy to configure built-in Web user interface (HTTP / HTTPS)
Single Point Setup stand by
Each roaming group supports a maximum of WAP121 4
Each roaming group supports up to the number of access devices 40
Management agreement Web browser, Simple Network Management Protocol (SNMP) v3, Bonjour
Remote management Yes
frequency Single-frequency 2.4GHz
WLAN 802.11n
Operate the channel 1 to 13 (depending on country)
Channels 1 through 11 (FCC)
Channels 1 to 13 (ETSI)

Wireless isolation Wireless isolation between clients
External antenna no
Built-in antenna Internal fixed PIFA antenna
Antenna gain (dBi) Each antenna 2dBi
Transmission output power
  • 802.11b @ 11 Mbps: 17 dBm
  • 802.11g @ 54Mbps: 13 dBm
  • 802.11n@HT20HT40, and MCS15: 13dBm
Receiver sensitivity
  • 802.11b: 11 Mbps @ -86 dBm
  • 802.11g: 54 Mbps @ -71 dBm
  • 802.11n: 300 Mbps @ -64 dBm
Wireless Distribution System (WDS) Yes
roaming Yes
Multiple SSIDs 4
Wireless VLAN mapping Yes
WLAN security Yes
Wi-Fi Multimedia (WMM) Yes, support for non-scheduled automatic energy saving
Access Point Access point mode, WDS bridge, client bridging mode
power supply 12V, 0.5A DC input, IEEE 802.3af-compliant PoE
Certification FCC Class B, CE, IC, Wi-Fi
Operating temperature 0 ° to 40 ° C (32 ° to 104 ° F)
storage temperature -20 ° to 70 ° C (-4 ° to 158 ° F)
Working humidity 10% to 85%, non-condensing
Storage humidity 5% to 90%, non-condensing

PoE-enabled Cisco WAP121 Wireless-N access point

  • Ceiling / wall mounting kit
  • CD-ROM User's Guide
  • Quick Start Guide
  • Ethernet network cable
  • 12V, 0.5A power supply

specification Description
Minimum requirements
  • 802.11b, 802.11g, 802.11n wireless adapters (TCP / IP protocol installed on each PC)
  • Switch / router with PoE support or PoE enabled (when using PoE)
  • Web-based configuration: A Java-enabled Web browser
Access Point Limited Lifetime Warranty
power supply 1 year warranty

Ordering Information

Table 2.

Part Number Description
WAP121-E-K9-CN PoE-enabled Cisco WAP121 Wireless-N access point
SB-PWR-INJ-CN Cisco S Series Gigabit PoE Power Supplies

Cisco Limited Lifetime Warranty for Cisco S Series products

This Cisco S Series product comes with a limited lifetime hardware warranty and you can sit back and relax.For product warranty terms and other information applicable to Cisco products, visit:

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