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Cisco

Cisco AIR-CT5520-50-K9 | Wireless controller | 50 AP license, 2×10G SFP+ uplinks, HA SSO, 11ac Wave 2

SKU:AIR-CT5520-50-K9

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Description

High-performance centralized wireless controller with a 50‑AP license, designed for medium campus and distributed sites. Provides policy, RF management, guest and BYOD services, and high availability with stateful switchover when paired. Dual 10G SFP+ uplinks support high-throughput backhaul to the core.

Features

- Centralized management for medium to large WLANs
- Scalable AP licensing starting at 50 APs
- Dual 10G SFP+ for resilient, high-capacity uplinks
- Advanced RF optimization and client policy controls
- HA SSO for minimal downtime during failovers

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: How many access points are included with this model?
A: It includes licenses for 50 APs and can be expanded with additional licenses.

Q: What uplink options are available?
A: Two 10GbE SFP+ ports provide high-speed data uplinks.

Q: Does it support high availability?
A: Yes, it supports stateful switchover (SSO) when configured with a peer controller.

Q: Which Wi‑Fi generations are supported?
A: It supports 802.11a/b/g/n/ac (Wave 2) access points; check software release notes for any newer AP compatibility.

Technical Specifications

- AP license: 50 access points (upgradeable via licenses)
- Uplinks: 2×10GbE SFP+
- High availability: SSO/HA when deployed as a pair
- Client services: Guest access, BYOD, policy, QoS
- Security: Integrated WIPS/WIDS and RADIUS/802.1X support
- RF features: Auto channel/power, band steering, load balancing
- Wi‑Fi support: 802.11a/b/g/n/ac (Wave 2) APs
- Throughput: up to 20 Gbps data-plane (software dependent)

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