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Cisco Aironet 1852I Access Point 802.11ac Wave 2 Access Point AIR-AP1852I-H-K9
Product Description:
AIR-AP1852I-H-K9 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-H-K9 provides H Regulatory
Domain and internal antennas.
Figure 1 shows the AIR-AP1852I LED Indicator Position.
Note:
| ① | 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:
| ① | Mode button | ④ | AUX (Auxiliary) port. |
| ② | RJ-45 console port | ⑤ | PoE-In port (Ethernet Uplink port) |
| ③ | USB 2.0 port | ⑥ | 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.