The Cisco Aironet 1852i (AIR-AP1852I-K-K9C) stands as a paragon of the modern enterprise-class access point, catering flawlessly to the demanding wireless requirements of small to medium-sized enterprises (SMEs). Dominating the architectural design of this device is the cutting-edge 802.11ac Wave 2 technology, personifying the zenith in wireless standards. Dive into the realm of 4×4 Multiple-Input, Multiple-Output (MIMO), discovering the capacity to handle four spatial streams, thereby furnishing a swift and reliable connection that enhances user experience in high-density areas.
For the forward-thinking enterprise, this access point doesn’t merely provide speed but also versatility with its multiuser MIMO functionality, enabling it to serve multiple clients simultaneously and thus optimize bandwidth usage and client servicing. Stepping into the technical depths, the device boasts a staggering PHY data rate of up to 1.7 Gbps over 5 GHz channels, leaving behind traditional Wi-Fi constraints and propelling your business into a future where video conferencing, streaming, and large-file transfers occur in the blink of an eye.
Flourishing with internal antennas, the AP maintains a low profile while meticulously spreading coverage across your office space. The inclusion of the K Regulatory Domain denotes a tailored fit for specific geographic locations, assuring compliance and optimized performance.
Concerns about complex setups dissolve with the pre-installed Cisco Mobility Express, a built-in controller software solution that simplifies installation and management, and does not require a separate wireless LAN controller, which consequently reduces costs and expedites the deployment.
Moreover, Power over Ethernet (PoE) underlines versatility as it eradicates the necessity for separate power supplies, merging power and connectivity into a single cable — a definitive boon for office aesthetics and functionality. The robust build quality and the assurance of Cisco brand reliability endorse an invaluable peace of mind. Furthermore, Cisco’s renowned support infrastructure stands ready to assist, ensuring that your investment is protected, and your enterprise’s wireless network is future-proofed. The Cisco Aironet 1852i is not just an access point; it is the key to unlocking your business’s full potential in a digitalized world.
AIR-AP1852I-K-K9C is one of the Cisco Aironet 1850 Series Access Points. Cisco 1850 AP series is ideal for small and medium-sized networks. This series supports enterprise-class 4×4 MIMO, four-spatial-stream access points that support the IEEE’s new 802.11ac Wave 2 specification. The 1850 Series extends support to a new generation of Wi-Fi clients, such as smartphones, tablets, and high-performance laptops that have integrated 802.11ac Wave 2 support. The model AIR-AP1852I-K-K9C provides K Regulatory Domain and internal antennas. Model number ending in C is, by default, factory-shipped with a Cisco Mobility Express software image.
Quick Specs
Table 1 shows the quick specs of AIR-AP1852I-K-K9C.
|
Part Number |
AIR-AP1852I-K-K9C |
|
Description |
802.11ac Wave 2 Access Point, 4×4:4, Internal-Ant, K Regulatory Domain ★ Model number ending in C is, by default, factory-shipped with a Cisco Mobility Express software image. |
|
Features |
– 4×4 MIMO with four spatial streams, single-user MIMO – 4×4 MIMO with three spatial streams, multiuser MIMO – MRC – 802.11ac beamforming (transmit beamforming) – 20-, 40-, and 80-MHz channels – PHY data rates up to 1.7 Gbps (80 MHz in 5 GHz) – Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) – 802.11 DFS – CSD support |
|
Regulatory Domain |
K (K regulatory domain): – 2.412 to 2.472 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.500 to 5.620 GHz; 7 channels – 5.745 to 5.805 GHz; 4 channels |
|
Antenna |
Internal Antenna |
|
Interfaces |
– 1 x 10/100/1000BASE-T autosensing (RJ-45), Power over Ethernet (PoE) – 1 x 10/100/1000BASE-T autosensing (RJ-45), AUX (used for Link Aggregation) – Management console port (RJ-45) – USB 2.0 (enabled via future software) |
|
Dimensions (W x L x H) |
8.3 x 8.3 x 2 in. (210.8 x 210.8 x 50.8 mm) |
|
Weight |
3.12 lb (1.41 kg) |
Product Details
Figure 1 shows the AIR-AP1852I LED Indicator Position.
Note: â‘ LED indicator position
Table 2 shows the AP LED indicators’ descriptions.
|
Message Type |
LED State |
Message Meaning |
|
Association status |
Chirping Green |
Normal operating condition, but no wireless client associated |
|
Green |
Normal operating condition, at least one wireless client association |
|
|
Boot loader status |
Green |
Executing boot loader |
|
Boot loader error |
Red |
Boot loader signing verification failure |
|
Access point regulatory domain priming status |
Blinking Amber |
AP priming to a new regulatory domain by Neighbor Discovery Protocol (NDP), in progress |
|
Cycling Red, Green and off |
AP waiting to be primed |
|
|
Chirping Red |
AP primed to a wrong regulatory domain |
|
|
Operating status |
Blinking amber |
Software upgrade in progress |
|
Cycling through green, red, and amber |
Discovery/join process in progress |
|
|
Rapidly cycling through red, green, amber, and off. |
Access point location command invoked from controller web interface. |
|
|
Access point operating system errors |
Cycling through red, green, amber, and off |
General warning; insufficient inline power |
Figure 2 shows AIR-AP1852I Ports and Connections.
Note:
|
â‘ |
Mode button |
â‘£ |
AUX (Auxiliary) port. |
|
â‘¡ |
RJ-45 console port |
⑤ |
PoE-In port (Ethernet Uplink port) |
|
â‘¢ |
USB 2.0 port |
â‘¥ |
48 V DC input power port |
AUX (Auxiliary) port appears in the wireless controller user interface as GigabitEthernet1. This port, along with the PoE-In port, is used for Link Aggregation. This port is disabled when using 802.3af (15.4W) power.
Compare to Similar Items
Table 3 shows the comparison between two AP.
|
Part Number |
AIR-AP1852I-K-K9 |
AIR-AP1852I-K-K9C |
|
Description |
802.11ac Wave 2 Access Point, 4×4:4 |
802.11ac Wave 2 Access Point, 4×4:4 ★ Model number ending in C is, by default, factory-shipped with a Cisco Mobility Express software image. |
|
Antenna |
Internal Antennas |
Internal Antennas |
|
Regulatory Domain |
K (K regulatory domain): – 2.412 to 2.472 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.500 to 5.620 GHz; 7 channels – 5.745 to 5.805 GHz; 4 channels |
K (K regulatory domain): – 2.412 to 2.472 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.500 to 5.620 GHz; 7 channels – 5.745 to 5.805 GHz; 4 channels |
Support & Resources
[PDF] Cisco Indoor Access Points Comparison Chart
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