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Cisco AIR-WLC4402-50-K9 Wireless Controller

Cisco 4400 Series - Wireless LAN Controller (50 AP)

The Cisco 4400 Series Wireless LAN Controller provides systemwide wireless LAN functions for medium to large-sized facilities. By automating WLAN configuration and management functions, network managers have the control, security, redundancy, and reliability needed to cost-effectively scale and manage their wireless networks as easily as they scale and manage their traditional wired networks.

General Information

  • Manufacturer: Cisco Systems
  • Product Name: 4400 Wireless LAN Controller

Physical Characteristics

  • Dimensions: 1.75" (44mm) x 17.45" (443mm) x x 15.75" (400mm)
  • Weight: 15.3 lb (6.94 kg) - With 2 power supplies
  • Interfaces: 1 x DB-9 Male RS-232 Console
  • Additional Information: Security Standard: WPA IEEE 802.11i (WPA2, RSN) RFC 1321 MD5 Message-Digest Algorithm RFC 1851 The ESP Triple DES Transform RFC 2104 HMAC: Keyed Hashing for Message Authentication RFC 2246 TLS Protocol Version 1.0 RFC 2401 Security Architecture for the Internet Protocol RFC 2403 HMAC-MD5-96 within ESP and AH RFC 2404 HMAC-SHA-1-96 within ESP and AH RFC 2405 ESP DES-CBC Cipher Algorithm with Explicit IV RFC 2406 IPsec RFC 2407 Interpretation for ISAKMP RFC 2408 ISAKMP RFC 2409 IKE RFC 2451 ESP CBC-Mode Cipher Algorithms RFC 3280 Internet X.509 PKI Certificate and CRL Profile RFC 3602 The AES-CBC Cipher Algorithm and Its Use with IPsec RFC 3686 Using AES Counter Mode with IPsec ESP Management: RFC 854 Telnet RFC 1155 Management Information for TCP/IP-Based Internets RFC 1156 MIB RFC 1157 SNMP RFC 1213 SNMP MIB II RFC 1350 TFTP RFC 1643 Ethernet MIB RFC 2030 SNTP RFC 2616 HTTP RFC 2665 Ethernet-Like Interface types MIB RFC 2674 Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering, and Virtual LAN Extensions RFC 2819 RMON MIB RFC 2863 Interfaces Group MIB RFC 3164 Syslog RFC 3414 User-Based Security Model (USM) for SNMPv3 RFC 3418 MIB for SNMP RFC 3636 Definitions of Managed Objects for IEEE 802.3 MAUs

Wireless Network

  • Wireless Security: WPA IEEE 802.11i (WPA2, RSN) WEP and TKIP-MIC: RC4 40, 104 and 128 bits (both static and shared keys)
  • WLAN Features:
    • Security Policies
    • Intrusion Prevention
    • RF Management
    • Quality of Service (QoS)
    • Mobility
    • Supports up to 50 Cisco Lightweight Access Points
  • Management:
    • Cisco Private MIBs
    • Command-line interface: Telnet, SSH, Serial port
    • SNMP v1, v2c, v3

Power Description

  • Input Voltage Range: 100V AC to 240 V AC
  • Frequency Band/Bandwidth: 50Hz to 60Hz
  • Current:
    • 0.43A @ 110V AC - Input
    • 0.23A @ 220V AC - Input
  • Power Consumption: 50W

Environmental Conditions

  • Temperature:
    • 32°F (0°C) to 104°C (219°F) Operating
    • -13°F (-25°C) to 158°F (70°C) Storage
  • Humidity:
    • 10 to 95% Operating Non-condensing
    • 95% Storage

Packet Forwarding

  • Options:
    • 802.1Q VLAN Tagging
    • 802.1D Spanning Tree Protocol
    • IEEE 802.3 10BASE-T
    • IEEE 802.3u 100BASE-TX

Additional Features

  • Features: Interfaces and Indicators: Uplink: 2 (4402) or 4 (4404) 1000Base-X transceiver slots LED indicators: link, activity Service Port: 10/100 Mbps Ethernet (RJ45) LED indicators: link, activity Utility Port: 10/100/1000 Mbps Ethernet (RJ45) LED indicators: link, activity Expansion Slots: 1 (4402) or 2 (4404) Console Port: RS232 (DB-9 male, DTE interface) Other Indicators: Status, Alarm, Power Supply 1, Power Supply 2

Agency Approvals

  • Agency Approvals: Regulatory Compliance: IEEE 802.1X CE Mark UL 60950-1:2003 EN 60950:2000 U.S.: FCC Part 15.107 and 15.109 Canada: ICES-003 Japan: VCCI Europe: EN 55022, EN 55024

Full specifications (PDF)


The Cisco AIR-WLC4402-50-K9 is also known as CSC-AIRWLC440250K9 or AIRWLC440250K9 .