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Cisco CW9166D1-ROW Catalyst 9166D1 Tri-Band Wi-Fi 6E Access Point - 7. 78 Gbit/s - Ceiling Mount - PoE PD - Internal Antenna
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Product Features
Technical Overview
This access point operates on a tri-band radio architecture, simultaneously transmitting on 2.4 GHz, 5 GHz, and 6 GHz frequencies to reduce congestion and support high-density client deployments. It is Wi-Fi 6E certified, enabling access to the uncongested 6 GHz band for low-latency applications like video conferencing and real-time collaboration. The wireless standard compliance includes IEEE 802.11a/b/g/n/ac/ax/d/h, ensuring backward compatibility with legacy Wi-Fi devices while maximizing throughput for modern clients.
Connectivity is handled through a single multi-gigabit Ethernet port that supports Gigabit, 2.5 Gigabit, and 5 Gigabit Ethernet speeds, providing flexible uplink options. Power over Ethernet (PoE) PD capability allows the access point to receive both data and power over a single cable, simplifying installation and reducing wiring costs. A USB 2.0 port is available for peripheral connectivity or future expansion.
Relevant factors for this section include Wireless LAN Standard, Bluetooth Standard, Network Band, Ethernet Technology. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Catalyst 9166D1 combines cutting-edge wireless technology with practical deployment features to deliver a superior access point solution. Its tri-band design and Wi-Fi 6E support provide the bandwidth and efficiency needed for modern, device-heavy networks.
Advanced Radio Performance
Utilizes MIMO and beamforming technologies to enhance signal reliability and client throughput, even in challenging RF environments.
- Simultaneous tri-band operation reduces interference
- Internal antennas for consistent omnidirectional coverage
Enterprise Security
Supports WPA3, WPA2-ENT, WPA3-ENT, and multiple EAP methods (EAP-TLS, PEAP, EAP-TTLS, etc.) for robust network authentication and encryption.
- AES encryption for data protection
- Comprehensive support for enterprise authentication frameworks
Simplified Installation
Ceiling-mountable form factor and PoE PD support allow for quick, clean deployments without the need for separate power outlets near the installation site.
- Single cable for data and power via PoE
- Management port for out-of-band configuration
Deployment / Use Cases
This access point is ideal for environments requiring high-density wireless connectivity with enterprise-grade management and security. Its ceiling-mounted design and PoE support make it well-suited for fixed installations where aesthetics and cable management are important.
In educational institutions, the 9166D1 can support classrooms with dozens of simultaneous connections for laptops, tablets, and IoT devices. For office buildings, it provides reliable coverage in open-plan areas, meeting rooms, and common spaces, handling bandwidth-intensive tasks like video streaming and large file transfers. The tri-band capability is particularly valuable in crowded RF environments, such as conference centers or multi-tenant buildings, where the 6 GHz band offers additional clean spectrum for critical applications.
High-Density Office Networks
Deploy in corporate offices to support a large number of concurrent users with seamless roaming and high throughput for collaborative tools and cloud applications.
Education and Campus Environments
Install in schools and universities to provide robust Wi-Fi for digital learning, online testing, and campus-wide connectivity across classrooms, libraries, and dormitories.
Physical Profile
The access point features a compact, low-profile design with dimensions of 9.50 inches wide by 9.50 inches deep by 2.28 inches high (241.30 mm x 241.30 mm x 57.91 mm), making it discreet when ceiling-mounted. It weighs approximately 3.50 pounds (1587.57 grams), ensuring secure installation without excessive load on mounting hardware. The internal antenna system eliminates external protrusions, contributing to a sleek appearance suitable for professional settings.
- Width
- 9.50" (241.30 mm)
- Depth
- 9.50" (241.30 mm)
- Height
- 2.28" (57.91 mm)
- Weight
- 3.50 lb (1587.57 g)
Highlights
- Tri-band Wi-Fi 6E access point with support for 2.4 GHz, 5 GHz, and 6 GHz frequencies
- Maximum aggregate wireless speed of 7.78 Gbit/s for high-throughput applications
- Ceiling-mountable form factor with internal antennas for clean, unobtrusive installation
- PoE PD (Power over Ethernet) support simplifies power and data delivery over a single cable
- Advanced security with WPA3, WPA2-ENT, and multiple EAP authentication methods
- Single multi-gigabit Ethernet port supporting Gigabit, 2.5 Gigabit, and 5 Gigabit speeds
- MIMO and beamforming technologies enhance signal reliability and client performance
- Bluetooth 5.1 for additional wireless connectivity options
- USB 2.0 port available for peripheral expansion or management
- Compact dimensions: 9.50" W x 9.50" D x 2.28" H (241.30 mm x 241.30 mm x 57.91 mm)
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CW9166D1-ROW |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 9166 |
| Product Model | 9166D1 |
| Product Name | Catalyst 9166D1 Wireless Access Point |
| Product Type | Wireless Access Point |
| Technical Information | |
| Wireless LAN Standard | IEEE 802.11a/b/g/n/ac/ax/d/h |
| Bluetooth Standard | Bluetooth 5.1 |
| Network Band | Tri Band |
| Frequency Band | 2.40 GHz,5 GHz,6 GHz |
| Wireless Transmission Speed | 7.78 Gbit/s |
| MIMO Technology | Yes |
| Beamforming Technology | Yes |
| Data Encryption | Yes |
| Encryption Standard | WPA3,WPA2-PSK,WPA2-ENT,WPA3-Personal,AES,WPA3-ENT,EAP-TLS,EAP,PEAP,EAP-TTLS,EAP-GTC,EAP-SIM,EAP-FAST,PEAPv1 |
| Interfaces/Ports | |
| Ethernet Technology | Gigabit Ethernet,2.5 Gigabit Ethernet,5 Gigabit Ethernet |
| Number of Network (RJ-45) Ports | 1 |
| PoE PD Port | Yes |
| USB | Yes |
| USB Standard | USB 2.0 |
| Management Port | Yes |
| Network & Communication | |
| Wi-Fi Generation | Wi-Fi 6E |
| Physical Characteristics | |
| Form Factor | Ceiling Mountable |
| Antenna Form Factor | Internal |
| Height | 2.28" (57.91 mm) |
| Width | 9.50" (241.30 mm) |
| Depth | 9.50" (241.30 mm) |
| Weight (Approximate) | 3.50 lb (1587.57 g) |
FAQ
What is the maximum wireless speed of this access point?
The Cisco Catalyst 9166D1 delivers an aggregate wireless transmission speed of up to 7.78 Gbit/s across its tri-band radios. This high throughput supports bandwidth-intensive tasks like 4K video streaming, large file transfers, and real-time collaboration applications, making it suitable for high-density environments with many concurrent users.
Does this access point support Power over Ethernet (PoE)?
Yes, this access point includes a PoE PD (Power over Ethernet Powered Device) port. This allows it to receive both data and electrical power over a single Ethernet cable from a compatible PoE switch or injector, simplifying installation by eliminating the need for a separate power outlet near the mounting location.
What Wi-Fi standards does the Catalyst 9166D1 support?
It supports IEEE 802.11a, b, g, n, ac, ax, d, and h standards, making it Wi-Fi 6E certified. This comprehensive backward compatibility ensures it works with legacy Wi-Fi devices while maximizing performance for modern clients that support the latest 802.11ax (Wi-Fi 6) and 6 GHz band capabilities.
How is this access point typically mounted?
The Catalyst 9166D1 is designed for ceiling mounting, making it ideal for installation in offices, classrooms, and other commercial spaces. Its low-profile form factor and internal antennas provide a discreet appearance. The unit includes necessary mounting hardware for secure attachment to standard ceiling grids or surfaces.
What security features are included?
This access point offers enterprise-grade security with support for WPA3, WPA2-PSK, WPA2-ENT, WPA3-Personal, WPA3-ENT, and AES encryption. It also supports multiple EAP methods for authentication, including EAP-TLS, PEAP, EAP-TTLS, EAP-GTC, EAP-SIM, and EAP-FAST, ensuring secure network access for diverse client devices and user environments.
What are the physical dimensions and weight?
The access point measures 9.50 inches in width, 9.50 inches in depth, and 2.28 inches in height (241.30 mm x 241.30 mm x 57.91 mm). It weighs approximately 3.50 pounds (1587.57 grams). These compact dimensions and moderate weight facilitate easy ceiling installation while maintaining a low visual profile in deployed settings.
| Qty | Price | Available |
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