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CW9166 Installation Guide
CW9166I Installation Guide
The Cisco Catalyst Wireless 9166I is a tri-band enterprise-class WiFi 6E cloud-managed access point supporting the 2.4 GHz, 5 GHz, and the newly opened
unlicensed 6 GHz frequency bands. Designed for the ultra-high capacity and highest density, these AP meet the needs of the most demanding and mission-
critical environments. The access point includes a fourth radio dedicated to optimizing the RF environment and securing the airwaves. The AP also has an
additional Bluetooth Low Energy (BLE) capable radio used for location and other IoT applications. In addition, the CW9166 has a USB port.
About this Guide
This guide provides instructions on how to install and configure your CW9166I access points. This guide also provides mounting instructions and limited
troubleshooting procedures. For more wireless installation guides, refer to the
Product Overview
Physical Specifications
Interfaces
1x 100/1000/2.5G/5G BASE-T Ethernet (RJ45)
1x DC power connector (8 mm, center positive)
Power
Power over Ethernet: 42.5 - 57 V (802.3at and 802.3bt compliant)
Power consumption: 30W to 40W (802.3at required)
Power over Ethernet injector (MA-INJ-6) and DC adapter (MA-PWR-50WAC)
Power over Ethernet injector and DC adapter sold separately
Actual power consumption may vary depending on the AP usage
USB will be disabled when powered by 802.3 at/PoE+
wireless installation guides section
CW9166
on our documentation website.
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Summary of Contents for Cisco MERAKI CW9166I

  • Page 1 Bluetooth Low Energy (BLE) capable radio used for location and other IoT applications. In addition, the CW9166 has a USB port. About this Guide This guide provides instructions on how to install and configure your CW9166I access points. This guide also provides mounting instructions and limited troubleshooting procedures. For more wireless installation guides, refer to the wireless installation guides section on our documentation website.
  • Page 2 Physical Security • Kensington lock hardpoint * Screws that can be attached to the security hasp of the universal mounting bracket • Concealed mount plate with anti-tamper cable bay Product View and Physical Features Your CW9166I has the following features:...
  • Page 4 A - LED indicator B - USB Slot - with protective cover C - Kensington lock hard point D - Rubber Feet/universal mounting bracket slide in points E - Cable access bay The Meraki AP comes with the default Cisco universal mounting bracket (AIR-AP-BRACKET-2) that has the following features:...
  • Page 5: Security Features

    2. Kensington lock – The access point contains a hard point that allows it to be secured to any nearby permanent structure using a standard Kensington lock. Ethernet Ports The CW9166I features one RJ45 port capable of operating at 100/1000/2.5G/5G BASE-T Ethernet (RJ45).
  • Page 6: Power Source Options

    Scan CW9166I AP can be powered by PoE power in different modes as mentioned above when using a PoE capable switch. They can also be powered by a single 802.3bt capable PoE injector MA-INJ-6 Meraki multiGigabit 802.3bt Power over Ethernet Injector. It can also be powered by an AC power adaptor MA-...
  • Page 7: Package Contents

    The CW9166 access point may be operated in the “Run Dark” mode for additional security and to reduce the visibility of the access point. In this mode, the LED will not be illuminated. This mode may be enabled through the Meraki Dashboard. Package Contents The access point packages contain the following: CW9166I Cloud-Managed Access Point...
  • Page 8 Cisco Universal Mount Bracket - AIR-AP-BRACKET-2 T-Rail mount attachment (AIR-AP-T-RAIL-R) and screws (5 Nos - 6-32 x 1/4 included)
  • Page 9: Safety And Warnings

    Safety and Warnings These operations are to be taken with respect to all local laws. Please take the following into consideration for safe operation: • Power off the unit before you begin. Read the installation instructions before connecting the system to the power source. •...
  • Page 10: Pre-Install Preparation

    Pre-install Preparation You should complete the following steps before going on-site to perform an installation. Configure your Dashboard Network The following is a brief overview only of the steps required to add an access point to your network. For detailed instructions about creating, configuring, and managing Meraki wireless networks, refer to the online documentation (documentation.meraki.com).
  • Page 11: Static Ip Via Dhcp Reservations

    • Using a web browser on the client machine, access the AP’s built-in web server by browsing http://my.meraki.com. Alternatively, browse to http://10.128.128.128. • Click on the “Uplink Configuration” tab. Log in. The default login is the serial number (e.g. Qxxx-xxxx-xxxx), with no password (e.g., Q2DD-551C-ZYW3). •...
  • Page 12: Installation Instructions

    Note: CW9166I does not support 802.3af power source. Note: CW9166I can be powered by a PoE Switch, PoE Injector or an AC adaptor. Powering up the AP with an AC adapter while connecting to a PoE source is not recommended. Proper functionality of the AP is not guaranteed and this can potentially cause damage to the AP hardware...
  • Page 13 Wall or Solid Ceiling Mount Using Universal Mounting Bracket Using included wall anchors and screws, attach the universal mounting bracket to your mounting wall or ceiling. It is recommended that the AP be mounted to a wall or solid ceiling using the universal mounting bracket for physical security reasons. Drop Ceiling Mount using T-Rail Mount attachment To mount your AP on a drop ceiling T-rail (AIR-AP-T-RAIL-R - included), use the included T-Rail mount attachment.
  • Page 14 4. Align the corresponding holes (A, B, or C) on the mounting bracket over the mounting holes on the ceiling grid clip. 5. Hold the mounting bracket and insert a 6-32 x 1/4 in. screw into each of the four corresponding holes (A, B, or C) and tighten.
  • Page 15 Wall Mount the AP using Universal Mounting Bracket To mount the AP on the wall first, identify the location of the wall 1. Use the mounting bracket as a template to mark the locations of the mounting holes on the bracket 2.
  • Page 16 The AP is not ready to be mounted on the wall...
  • Page 17: Mount The Ap

    Electrical Junction Box Mount Using Universal Mounting Bracket The access point can be mounted to a 4” square cable junction box, a 3.5 or 4” round cable junction box, or various U.S. and European outlet boxes (mounting screws are not included). Using appropriate mounting hardware for your specific type of junction box, attach the universal mounting bracket to the junction box.
  • Page 18: Physical Security

    To attach the AP to the universal mounting bracket properly, align the access point feet over the keyhole mounting slots on the mounting bracket. Since the cradle is already mounted to the wall, gently guide the AP towards the mounting cradle until it clicks into place. Physical Security Depending on your mounting environment, you may want to secure the AP to its mount location.
  • Page 19: Verify Device Functionality And Test Network Coverage

    The out-of-the-box setting of the CW9166I will have the second and third radio both operating in the 5 GHz frequency band (Dual 5 GHz mode). Note: When the CW9166I is operating in Dual 5 GHz mode, the operating channels are restricted to UNII 1 for the first 5 GHz radio and UNII 3 for the second 5...
  • Page 20 This is called Preferred Scanning Channels (PSC). PSCs are a set of 20-MHz channels that are spaced every 80 MHz. In order to support the PSC-based clients and effectively onboard the clients in the least possible time, the 6 GHz channel selection in the RF profile for CW9166I Auto...
  • Page 21: Basic Troubleshooting

    The list of the PSC channels is indicated above in green. Auto RF will choose a channel that is a PSC-supported channel for 20, 40, 80, and 160 MHz frequencies. Note: When disabling a channel that is being used by Auto Channel configuration settings, the system will make sure to disable all 80 MHz of the closest PSC channel.
  • Page 22: Warranty

    The original hardware packaging includes device serial number and order information and may be required for return shipping. Meraki CW9166I devices have been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

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Cw9166Catalyst wireless 9166i

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