معرفی

4x4 MU-MIMO, 4 spatial streams

Transmit beamforming

Mobility Express for flexible deployment

Internal antenna

Cisco Aironet 1852i Access Point: Indoor environments, with internal antennas

● AIR-AP1852I-x-K9: Dual-band, controller-based 802.11a/g/n/ac, Wave 2

● AIR-AP1852I-x-K9C: Dual-band, controller-based 802.11a/g/n/ac, Wave 2, configurable

● Regulatory domains: (x = regulatory domain)

بررسی تخصصی

Feature	Specifications
Software	Cisco Unified Wireless Network Software Release with AireOS wireless controllers: ● 8.1 MR1 or later for the Cisco Aironet 1850 Series Access Points
Deployment modes	Centralized local, Standalone^, Sniffer, Cisco FlexConnect^™, Monitor^, OfficeExtend^, Mesh^*
Supported wireless LAN controllers	● Cisco 2500 Series Wireless Controllers, Cisco Wireless Controller Module for ISR G2, Cisco Wireless Services Module 2 (WiSM2) for Catalyst^® 6500 Series Switches, Cisco 5500 Series Wireless Controllers, Cisco Flex^® 7500 Series Wireless Controllers, Cisco 8500 Series Wireless Controllers, Cisco 5760 Series Wireless Controllers^, Cisco Catalyst 3650/3850 Series switch with integrated controller^ ● Cisco Mobility Express
802.11n version 2.0 (and related) capabilities	● 4x4 MIMO with four spatial streams ● Maximal ratio combining (MRC) ● 20- and 40-MHz channels ● PHY data rates up to 600 Mbps (40 MHz with 5 GHz) ● Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) ● 802.11 dynamic frequency selection (DFS) ● Cyclic shift diversity (CSD) support
802.11ac Wave 1 and 2 capabilities	● 4x4 MIMO with four spatial streams, single-user MIMO ● 4x4 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 ● Rogue device detection
Data rates supported	802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
	802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
	802.11n data rates on 2.4 GHz (only 20 MHz and MCS 0 to MCS 23) and 5 GHz:
	MCS Index¹	GI² = 800 ns	GI = 800 ns	GI = 400 ns	GI = 400 ns
		20-MHz Rate (Mbps)	40-MHz Rate (Mbps)	20-MHz Rate (Mbps)	40-MHz Rate (Mbps)
	0	6.5	13.5	7.2	15
	1	13	27	14.4	30
	2	19.5	40.5	21.7	45
	3	26	54	28.9	60
	4	39	81	43.3	90
	5	52	108	57.8	120
	6	58.5	121.5	65	135

اکسس پوینت سیسکو سری 1850i

معرفی

بررسی تخصصی

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