Description
📡 Cisco Aironet AIR-AP1852I-E-K9 V03
802.11ac Wave 2 Wi-Fi Access Point · 4x4 MU-MIMO · Dual Band · Internal Antennas · Wall Mount · Domain E (Europe)
🔍 Product Condition
Tested and certified used equipment. The device has been carefully inspected and works perfectly. Cosmetic condition may show slight normal signs of use (minor scratches, cable marks) without any impact on performance.
📋 Overview
The Cisco Aironet AIR-AP1852I-E-K9 is a professional Wi-Fi 5 (802.11ac Wave 2) wireless access point designed for enterprises, SMBs, and multi-site deployments. Thanks to its 4x4 MU-MIMO technology, it supports multiple clients simultaneously and offers aggregate throughput up to 2.0 Gbps (600 Mbps on 2.4 GHz + 1.7 Gbps on 5 GHz).
Its integrated internal antennas (3 dBi at 2.4 GHz and 5 dBi at 5 GHz) ensure 360° omnidirectional coverage without any visual clutter. Compatible with Cisco wireless controllers (2500, 5500, 8500, Catalyst 9800) as well as Cisco Mobility Express for deployment without a dedicated physical controller.
Delivered with its wall mount, this V03 version is ready to be installed immediately in office, hotel, school, or hospital environments.
⚙️ Technical Specifications
🔧 Supported Deployment Modes
- 🏢 Centralized Controller (CAPWAP) — Cisco WLC 2500, 3500, 5500, 8500, Catalyst 9800
- 🔗 Cisco FlexConnect — Local switching for remote sites
- 🔄 Cisco Mobility Express — Integrated controller, no physical WLC
- 🔵 Standalone — Independent operation
- 📡 Monitor / Sniffer / Mesh / OfficeExtend — Advanced modes for network analysis and secure remote access
📸 Note on photos: Photos are for illustration purposes only. Only the textual content of the listing is authoritative for the exact product reference and included accessories. If in doubt, please contact us before purchasing.
✅ Our Commitments
- 🛡️ 30-Day Warranty — Returns accepted if the item does not work as described
- 📦 Secure and Fast Shipping — Reinforced packaging with carrier tracking number provided
- 🧾 Professional Invoice — Invoice with 0% VAT in paper format included in each package
- ⚠️ Software Disclaimer — We disclaim all responsibility regarding software compatibility, Cisco DNA licenses, firmware updates, or network configuration. We do not provide technical support.
❓ Frequently Asked Questions
🔌 Does this access point work without a Cisco controller?
Yes. The Cisco Aironet 1852I can operate in Cisco Mobility Express mode (Wi-Fi controller integrated directly into the access point, no dedicated WLC) or in Standalone mode. For multi-site deployments with centralized management, it connects to a Cisco Wireless LAN Controller (WLC) via the CAPWAP protocol. It is fully compatible with Catalyst 9800 Series controllers running IOS-XE.
⚡ How to power this Cisco Wi-Fi access point?
The AP1852I can be powered by a 802.3at PoE switch (25.5 W — recommended to enable all ports and radios at full power), a 802.3af PoE injector (15.4 W — AUX and USB ports disabled), or a 48V DC power supply Cisco AIR-PWR-C=. Power over Ethernet via Ethernet cable is the most convenient solution for wall or ceiling mounting.
📶 What is the difference between the 1852I and 1852E models?
The 1852I model (I = Internal) features built-in internal antennas and a flat, discreet design, ideal for offices, hotels, and classrooms. The 1852E model (E = External) has RTNC connectors for removable external antennas, suitable for industrial environments or where custom directional coverage is needed. Both models offer the same 802.11ac Wave 2 performance.
🏢 Which WLC controllers is this AP compatible with?
The Cisco AIR-AP1852I-E-K9 is compatible with Cisco WLC 2500, 3500, 5500, 7500, 8500 Series, the Cisco Catalyst 9800 (running IOS-XE), WiSM2 for Catalyst 6500, and the WLC module for ISR G2 routers. It requires AireOS firmware 8.1 MR1 minimum. For Catalyst 9800 controllers, a Cisco DNA Essentials or Advantage license is required.
🔒 What network security protocols does it support?
The Cisco Aironet 1852I Wi-Fi access point supports the most advanced wireless security standards: WPA3, WPA2, WPA, 802.1X authentication, AES encryption, and EAP protocols (EAP-TLS, EAP-TTLS, PEAP v0/v1, EAP-FAST, EAP-SIM). It also includes rogue AP detection (unauthorized access points) and radio management via RRM (Radio Resource Management) to automatically optimize channels and transmit power.
🔄 How to reset the access point to factory settings?
A Mode button is directly accessible on the device. For a full factory reset (removing the password, IP, and WEP keys), hold this button for less than 20 seconds during startup until the LED turns amber. To also erase the regulatory domain configuration (return to universal -UX mode), hold the button for 20 to 60 seconds.
📦 Secure & Fast Shipping · 🛡️ 30-Day Warranty · 🧾 Professional Invoice VAT 0%
Tested professional IT equipment — Any questions? Contact us before your purchase!