
CISCO AIR-CT5520-50-K9 - Cisco 5520 Wireless Controller 50 AP licenses w/rack kit
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What is Refurbished?
A refurbished product is a pre-owned item that has been professionally inspected and restored to "Grade A" condition. At Renewtech, we ensure that every refurbished product is thoroughly tested, with faulty parts replaced by genuine components to ensure it functions and looks like new before it is repackaged and resold. While some refurbished products may show minor signs of wear, we guarantee that each one is:
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Warranty
Every product from Renewtech comes with a one-year warranty, starting from the date of purchase, unless otherwise specified. This warranty covers any defects in materials or workmanship that may occur under normal use of the product.

Description
Upgrade Your Wireless Network with 802.11ac Wave 2
The Cisco 5520 Series Wireless LAN Controller is a highly scalable, service-rich, resilient, and flexible platform that is ideal for medium-sized to large enterprise and campus deployments. As part of the Cisco Unified Access Solution, the 5520 is optimized for the next generation of wireless networks, 802.11ac Wave 2.
Features and Capabilities
As a component of the Cisco Unified Access Solution, the 5520 Series Wireless LAN Controller provides real-time communications between Cisco Aironet access points, Cisco Prime Infrastructure, and Cisco Mobility Services Engine. It is also interoperable with other Cisco controllers.
The 5520 Series comes with integrated services:
- Application Visibility and Control (AVC) provides granular classification and prioritization of thousands of business-critical apps with dynamic protocol updates
- Location-aware Bonjour and Chromcast support services advertised across a Layer 3 network at a user and device level
- Embedded Policy Classification Engine offers simplified BYOD with native device profiling and onboard services
- Software-defined segmentation with Cisco TrustSec reduces access control list maintenance, complexity, and overhead
The 5520 Series offers exceptional scalability:
- Support up to 1500 access points and 20,000 clients
- Optimize 802.11ac Wave 2 next-generation networks with 20 Gb throughput
- Consolidate multiple controllers into one with a single point of touch
- Support centralized, distributed, and mesh deployments
- Deploy Cisco FlexConnect in sites with up to 100 access points in up to 1500 groups
The 5520 Series offers high-availability features for uninterrupted application availability and no incremental system downtime:
- Sub-second failover for access point and client failover for uninterrupted application availability
- Dual-redundant Gigabit or 10 Gigabit Ethernet connectivity
- Solid state device-based storage-no moving parts
- Optional redundant, hot-swappable power supply for no incremental system downtime
- Enhanced system uptime with fast system restarts
Cisco offers a wide array of controllers and access points that can support wireless functions in organizations of all sizes. The range includes branch offices to small and medium businesses, to large campus and service provider environments.
Specifications
brand_ice | CISCO |
---|---|
Co2 Savings | 0 |
LED indicators | Yes |
DHCP client | Yes |
DHCP server | Yes |
Supported protocols | CCMP, SNMP, CCM, TKIP-MIC, RFC 5426 TLS, RFC 2246 TLS, RFC 5415 CAPWAP, EAP, SNMP |
Security algorithms | SNMP, SSL/TLS, TKIP, WEP |
Authentication method | CCMP |
VLAN support | Yes |
Ethernet LAN data rates | 10,100,1000 Mbit/s |
Networking standards | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11d, IEEE 802.11e, IEEE 802.11g, IEEE 802.11h, IEEE 802.11k, IEEE 802.11n, IEEE 802.11u, IEEE 802.11w, IEEE 802.1Q, IEEE 802.3, IEEE 802.3u |
Bandwidth | 20 Gbit/s |
Syslog | Yes |
WAN connection | Ethernet (RJ-45) |
Ethernet LAN (RJ-45) ports quantity | 6 |
Input voltage | 90 - 264 V |
Operating temperature (T-T) | 5 - 40 °C |
Storage temperature (T-T) | -40 - 65 °C |
Operating relative humidity (H-H) | 10 - 90% |
Storage relative humidity (H-H) | 5 - 93% |
Operating altitude | 0 - 3000 m |
Relative humidity | 0 - 12192% |
Harmonized System (HS) code | 85176990 |
Warranty
- 1-2 Days delivery in UK
- All items shipped from our own warehouse
- Question to our products? Call us +44 (0) 2046 008805
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