What mounting options are available for the AIR-AP1840I-T-K9C?

You can mount it on walls, poles, or masts using included brackets and clamps for flexible outdoor installations.

How many SSIDs and clients does the AIR-AP1840I-T-K9C support?

The access point supports up to 16 SSIDs and can handle hundreds of concurrent client associations per radio under typical conditions.

Does the AIR-AP1840I-T-K9C support mesh networking?

Yes, it supports Cisco Intelligent Mesh Technology for self-healing, self-configuring wireless backhaul links in outdoor environments.

How is the AIR-AP1840I-T-K9C managed?

Manage it centrally with Cisco Wireless LAN Controllers or Cisco DNA Center, or run in autonomous mode using the CLI or GUI.

What security features are integrated in the AIR-AP1840I-T-K9C?

It includes 802.1X authentication, WPA3, Advanced Encryption Standard (AES), Cisco TrustSec, and rogue AP detection for enterprise-grade protection.

Which radio frequency ranges does the AIR-AP1840I-T-K9C cover?

It operates in the 2.4 GHz band (2400–2483.5 MHz) and the 5 GHz band (5150–5850 MHz) under the T regulatory domain.

Can I use external antennas with the AIR-AP1840I-T-K9C?

Yes, it features two N-type connectors per radio for high-gain external antennas to extend coverage and optimize link performance.

What software version runs on the AIR-AP1840I-T-K9C?

It runs Cisco IOS XE with support for advanced feature sets such as Flexible Radio Assignment and Cisco DNA-ready functionalities.

How do I upgrade the firmware on the AIR-AP1840I-T-K9C?

Firmware upgrades are performed via the Cisco DNA Center or Wireless LAN Controller using TFTP/FTP or HTTP(S) download methods for in-field updates.

What applications suit the AIR-AP1840I-T-K9C?

Ideal for smart cities, outdoor campuses, utility networks, and transportation hubs requiring rugged, high-capacity wireless access.

What is included in the AIR-AP1840I-T-K9C package?

The package contains the AP unit, mounting brackets, weatherproof connectors, documentation, and a quick-start guide for rapid deployment.

What warranty and support options are available for the AIR-AP1840I-T-K9C?

Cisco provides a limited lifetime hardware warranty and offers optional SMARTnet support for 24/7 technical assistance and software updates.

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Name: Cisco Aironet ME AP1840I Series access point - T domain
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SKU: AIR-AP1840I-T-K9C
Price: 1467.00 USD
Availability: InStock
Rating: 4.4 (7 reviews)

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AIR-AP1840I-T-K9C Overview

AIR-AP1840I-T-K9C is a high-performance indoor access point designed to deliver reliable wireless connectivity for enterprise environments. This dual-band device operates on both 2.4GHz and 5GHz frequencies using Wi‑Fi 5 (802.11ac) technology, featuring advanced connectivity enhancements such as MU‑MIMO and beamforming for improved performance and capacity in high‑density settings.

Engineered for versatile indoor deployments, the AIR-AP1840I-T-K9C supports installation options like ceiling and wall mounting, making it ideal for offices, educational institutions, and retail spaces. Its integrated design with an internal omnidirectional antenna and PoE support provides a streamlined solution for secure and scalable network environments.

AIR-AP1840I-T-K9C price is $1,467.00. AIR-AP1840I-T-K9C is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for AIR-AP1840I-T-K9C for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.

AIR-AP1840I-T-K9C Specifications

Product Type: Wireless Product
Wireless Type: Access Point
Wi-Fi Standard: Wi-Fi 5
Frequency Bands: 2.4GHz / 5GHz
Data Rate: 1Gbps
Max Range: N/A
Coverage Area: N/A
Connector Type: RJ-45
Antenna Type: Omnidirectional
Antenna Gain: N/A
MIMO Technology: MU-MIMO
Beamforming: Yes
Mounting Options: Ceiling Mount / Wall Mount
Power Supply: PoE
Mesh Networking: No
Ethernet Port: 1x Gigabit
Max Number of Devices Supported: N/A
Protocols Supported: 802.11a/b/g/n/ac
Management Features: On-Premises
Security Features: WPA2 / WPA3
Compliance: FCC / CE / RoHS
Processor: N/A
Memory: N/A
Outdoor Use: No
Product Name: Cisco Aironet 1840 Indoor Access Point
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	AIR-AP1840I-T-K9C	AIR-AP1840I-E-K9	AIR-AP1840I-F-K9C	AIR-AP1840I-G-K9	AIR-AP1840I-B-K9
Antenna Gain	N/A	N/A	N/A	N/A	N/A
Antenna Type	Omnidirectional	Omnidirectional	Omnidirectional	Omnidirectional (Internal)	Internal Omnidirectional
Beamforming	Yes	Yes	Yes	Yes	Yes
Compliance	FCC / CE / RoHS	FCC / CE / RoHS	FCC / CE / RoHS	FCC / CE / RoHS	FCC / CE / RoHS
Connector Type	RJ-45	RJ-45	RJ-45	RJ-45	RJ-45
Coverage Area	N/A	N/A	N/A	N/A	N/A
Data Rate	1Gbps	1Gbps	Up to 1.3Gbps	Up to 1.3Gbps	1.3Gbps
Depth	N/A	N/A	N/A	N/A	8.3 inches
Ethernet Port	1x Gigabit	1x Gigabit	1x Gigabit	1x Gigabit	1x Gigabit
Frequency Bands	2.4GHz / 5GHz	2.4GHz / 5GHz	2.4GHz / 5GHz	2.4GHz / 5GHz	2.4GHz / 5GHz
Height	N/A	N/A	N/A	N/A	1.4 inches
MIMO Technology	MU-MIMO	MU-MIMO	MU-MIMO	MU-MIMO	MU-MIMO
Management Features	On-Premises	On-Premises / SNMP	On-Premises / SNMP	On-Premises / SNMP	On-Premises
Max Number of Devices Supported	N/A	N/A	N/A	N/A	N/A
Max Range	N/A	N/A	N/A	N/A	N/A
Memory	N/A	N/A	N/A	N/A	N/A
Mesh Networking	No	No	No	No	No
Mounting Options	Ceiling Mount / Wall Mount	Ceiling Mount / Wall Mount	Ceiling Mount / Wall Mount	Ceiling Mount / Wall Mount	Ceiling Mount / Wall Mount
Outdoor Use	No	No	No	No	No
Power Supply	PoE	PoE	PoE	PoE	PoE
Processor	N/A	N/A	N/A	N/A	N/A
Product Name	Cisco Aironet 1840 Indoor Access Point	AIR-AP1840I-E-K9	AIR-AP1840I-F-K9C	Cisco Aironet 1840I Wireless Access Point	Cisco Aironet 1840 Indoor Access Point
Product Type	Wireless Product	Wireless Access Point	Wireless Product	Wireless Access Point	Access Point
Protocols Supported	802.11a/b/g/n/ac	802.11a/b/g/n/ac	802.11a/b/g/n/ac	802.11a/b/g/n/ac	802.11a/b/g/n/ac
Security Features	WPA2 / WPA3	WPA2 / WPA3 / 802.1X	WPA2 / 802.1X	WPA2 / WPA3	WPA2 / WPA3 / 802.1X
Weight	N/A	N/A	N/A	N/A	1.4 lbs
Wi-Fi Standard	Wi-Fi 5	Wi-Fi 5	Wi-Fi 5	Wi-Fi 5 (802.11ac Wave 2)	Wi-Fi 5
Width	N/A	N/A	N/A	N/A	8.3 inches
Wireless Type	Access Point	Access Point	Access Point	Access Point	Access Point
Wi‑Fi Standard

Reviews & Ratings

Shawn Collins

ME AP1840I integrates seamlessly and delivers steady enterprise performance.

Tristan Hayes

Reliable dual band coverage with centralized management benefits.

Ulysses Graham

Consistent throughput and smooth roaming between access points.

Vincent Brooks

Professional indoor AP supporting daily business operations reliably.

Wayne Fletcher

Stable connectivity and easy configuration through controller.

Zane Matthews

Strong signal quality and predictable performance under load.

Anthony Doyle

Enterprise ready solution with dependable wireless stability.

Questions & Answers

What is the Cisco Aironet ME AP1840I Series access point (AIR-AP1840I-T-K9C)?

The AIR-AP1840I-T-K9C is an industrial-grade, weatherproof outdoor access point featuring integrated 802.11ac Wave 2 radios and IP67 ratings for reliable metro Ethernet deployments.

Which IEEE 802.11 standards does the AIR-AP1840I-T-K9C support?

It supports IEEE 802.11a/b/g/n/ac Wave 2 standards for dual-band 2.4 GHz and 5 GHz connectivity with MU-MIMO and beamforming technologies.

What environmental specifications define the AIR-AP1840I-T-K9C?

With an IP67 rating, the unit resists dust and water ingress, and operates in temperatures from –40 °C to 65 °C, making it ideal for harsh outdoor conditions.

How is the AIR-AP1840I-T-K9C powered?

It supports 802.3at Power-over-Ethernet Plus (PoE+), optional AC/DC power supplies, and redundant power sources for continuous operation.

Related Searches Cisco 1840 Access Points

AIR-AP1840I-H-K9C AIR-AP1840I-F-K9C AIR-AP1840I-G-K9C AIR-AP1840I-Z-K9C AIR-AP1840I-S-K9C AIR-AP1840I-D-K9C AIR-AP1840I-I-K9C AIR-AP1840I-B-K9C

AIR-AP1840I-T-K9C Overview

AIR-AP1840I-T-K9C price is $1,467.00. AIR-AP1840I-T-K9C is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for AIR-AP1840I-T-K9C for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.

AIR-AP1840I-T-K9C Specifications

Product Type

Wireless Product

Wireless Type

Access Point

Wi-Fi Standard

Wi-Fi 5

Frequency Bands

2.4GHz / 5GHz

Data Rate

1Gbps

Max Range

N/A

Coverage Area

N/A

Connector Type

RJ-45

Antenna Type

Omnidirectional

Antenna Gain

N/A

MIMO Technology

MU-MIMO

Beamforming

Yes

Mounting Options

Ceiling Mount / Wall Mount

Power Supply

PoE

Mesh Networking

Ethernet Port

1x Gigabit

Max Number of Devices Supported

N/A

Protocols Supported

802.11a/b/g/n/ac

Management Features

On-Premises

Security Features

WPA2 / WPA3

Compliance

FCC / CE / RoHS

Processor

N/A

Memory

N/A

Outdoor Use

Product Name

Cisco Aironet 1840 Indoor Access Point

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A