GETTING STARTED GUIDE Cisco Aironet 1850 Series Access Points First Published: April 29, 2015
1 About this Guide 2 Introduction to the Access Point 3 Safety Instructions 4 Unpacking 5 Configurations 5 Access Point Ports and Connectors 6 Preparing the Access Point for Installation 7 Installation Overview 8 Performing a Pre-Installation Configuration 9 Mounting and Grounding the Access Point 10 Powering the Access Point 11 Configuring and Deploying the Access Point 12 Troubleshooting 13 Checking the Access Point LEDs 14 Declarations of Conformity and Regulatory Information 15 Confi
1 About this Guide This Guide provides instructions on how to install and configure your Cisco Aironet 1850 Series Access Point. This guide also provides mounting instructions and limited troubleshooting procedures. The 1850 Series Access Point is referred to as the access point in this document. 2 Introduction to the Access Point The Cisco Aironet 1850 series access point is an 802.11 a/b/g/n/ac (Wave 2) access point, with both external antenna (AP1852E) and internal antenna (AP1852I) models.
Access Point Features The features of the 1850 series access points are: • Supported mode of operation are: – Centralized – Sniffer • Radio features supported are: – 2.4 GHz and 5 GHz concurrent radios – 2 GHz radio with 3TX x 4RX and three spatial streams SU-MIMO – 5 GHz radio with 4TX x 4RX 802.11ac Wave 2 capable with four spatial stream SU-MIMO and 3 spatial streams MU-MIMO – 802.
– AIR-ANT2535SDW-R – AIR-ANT2524V4C-R – AIR-ANT2566P4W-R – AIR-ANT2544V4M-R A full listing of the access point's features and specification are provided in the Cisco Aironet 1850 Series Access Point Data Sheet, at the following URL: (URL to be added when available) 5
3 Safety Instructions Translated versions of the following safety warnings are provided in the translated safety warnings document that is shipped with your access point. The translated warnings are also in the Translated Safety Warnings for Cisco Aironet Access Points, which is available on Cisco.com. Warning IMPORTANT SAFETY INSTRUCTIONS This warning symbol means danger. You are in a situation that could cause bodily injury.
Caution This product and all interconnected equipment must be installed indoors within the same building, including the associated LAN connections as defined by Environment A of the IEEE 802.3af/at Standard. Note The access point is suitable for use in environmental air space in accordance with section 300.22.C of the National Electrical Code and sections 2-128, 12-010(3), and 12-100 of the Canadian Electrical Code, Part 1, C22.1.
5 Access Point Ports and Connectors The 1850 series access points have an LED indicator on the face of the unit, above the Cisco logo, as shown in Figure 1. Figure 1 1 Access Point LED Indicator Position on both LED indicator The ports and connections on the access point are shown in Figure 2.
Access Point Ports and Connections 353813 Figure 2 1 2 3 4 5 6 7 1 Security hasp for padlocking AP to mounting 5 bracket Auxiliary port 2 Mode (Reset) button 6 PoE In port (Ethernet Uplink port) 3 RJ-45 console port 7 48 V DC input power port 4 USB 2.
6 Preparing the Access Point for Installation Before you mount and deploy your access point, we recommend that you perform a site survey (or use the site planning tool) to determine the best location to install your access point. You should have the following information about your wireless network available: • Access point locations. • Access point mounting options: below a suspended ceiling, on a flat horizontal surface, or on a desktop.
8 Performing a Pre-Installation Configuration The following procedures ensure that your access point installation and initial operation go as expected. A pre-installation configuration is also known as priming the access point. This procedure is optional. Note Performing a pre-installation configuration is an optional procedure. If your network controller is properly configured, you can install your access point in its final location and connect it to the network from there.
Step 1 Make sure that the Cisco wireless LAN controller DS port is connected to the network. Use the CLI, web-browser interface, or Cisco Prime Infrastructure procedures as described in the appropriate Cisco wireless LAN controller guide. a. Make sure that access points have Layer 3 connectivity to the Cisco wireless LAN controller Management and AP-Manager Interface. b. Configure the switch to which your access point is to attach.
Step 3 Configure the access point if required. Use the controller CLI, controller GUI, or Cisco Prime Infrastructure to customize the access-point-specific 802.11ac network settings. Step 4 If the pre-installation configuration is successful, the Status LED is green indicating normal operation. Disconnect the access point and mount it at the location at which you intend to deploy it on the wireless network.
10 Powering the Access Point The AP can be powered using: • 48 V DC power via the 48VDC port, using Cisco Power Adapter AC DC AIR-PWR-C=. Ensure that the power cable is routed through the strain relief retention clips cast into the enclosure. See Figure 4. • Power-over-Ethernet (PoE) from the Ethernet cable, from an external power source such as the Cisco Power Injector AIR-PWRINJ4=.You can also use the AIR-PWRINJ5 Cisco Power Injector but with reduced functionality. • Any 802.3at (25.5 W) or 802.3af (15.
Figure 4 Routing the DC Power Cable 2 3 4 5 353859 1 1 Kensington lock slot 4 DC power cable plugged into the 48VDC port 2 Power cable routed through the strain relief retention clips 5 AP secured using a padlock 3 DC power cable 15
11 Configuring and Deploying the Access Point This section describes how to connect the access point to a wireless LAN controller. Because the configuration process takes place on the controller, see the Cisco Wireless LAN Controller Configuration Guide for additional information. This guide is available on Cisco.com.
Note Make sure that the controller is set to the current time. If the controller is set to a time that has already occurred, the access point might not join the controller because its certificate may not be valid for that time. Access points must be discovered by a controller before they can become an active part of the network.
Deploying the Access Point on the Wireless Network After you have mounted the access point, follow these steps to deploy it on the wireless network: Step 1 Connect and power up the access point. Step 2 Observe the access point LED (for LED descriptions, see “Checking the Access Point LEDs” section on page 22). a. When you power up the access point, it begins a power-up sequence that you can verify by observing the access point LED.
12 Troubleshooting If you experience difficulty getting your access point installed and running, look for a solution to your problem in this guide or in additional access point documentation. These, and other documents, are available on Cisco.com. Guidelines for Using Cisco Aironet Lightweight Access Points Keep these guidelines in mind when you use 1852 series lightweight access points: • The access point can only communicate with Cisco wireless LAN controllers.
Troubleshooting the Access Point Join Process Note Ensure that your controller is running the latest Cisco IOS Software Release as specified in the access point’s data sheet. A detailed explanation of the join process is on Cisco.com at the following URL: http://www.cisco.com/c/en/us/support/docs/wireless/4400-series-wireless-lan-controllers/99948-lap-n otjoin-wlc-tshoot.
• An existing access point running software release 8.0.x.x or later has been reset after clearing the configuration. If any of these conditions are met and the access point has not yet joined a controller, you can also configure a DHCP server to return a syslog server IP address to the access point using option 7 on the server. The access point then starts sending all syslog messages to this IP address.
13 Checking the Access Point LEDs Access Point Status LEDs The location of the access point status LED is shown in Figure 1. Note Regarding LED status colors, it is expected that there will be small variations in color intensity and hue from unit to unit. This is within the normal range of the LED manufacturer’s specifications and is not a defect. The access point status LED indicates various conditions and are described in Table 1.
Table 1 LED Status Indications (continued) Message Type Status LED Message Meaning 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.
Ethernet Port LEDs Each Ethernet port has two LEDs for showing Link (Green) and Activity (Amber) statuses. They are integrated on the RJ45 connector. For a description of the statuses they indicate, see the following table.
14 Declarations of Conformity and Regulatory Information This section provides declarations of conformity and regulatory information for the Cisco Aironet 1850 Series Access Points. You can find additional information at this URL: www.cisco.
This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential environment. This equipment generates, uses, and radiates radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference.
Guidelines for Operating Cisco Aironet Access Points in Japan This section provides guidelines for avoiding interference when operating Cisco Aironet access points in Japan. These guidelines are provided in both Japanese and English.
Statement 371—Power Cable and AC Adapter English Translation When installing the product, please use the provided or designated connection cables/power cables/AC adaptors. Using any other cables/adaptors could cause a malfunction or a fire. Electrical Appliance and Material Safety Law prohibits the use of UL-certified cables (that have the “UL” shown on the code) for any other electrical devices than products designated by CISCO.
This device complies with Class B Limits of Industry Canada. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. Cisco Aironet Access Points are certified to the requirements of RSS-210.
Afin de réduire le risque d'interférence aux autres utilisateurs, le type d'antenne et son gain doivent être choisis de façon à ce que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne soit pas supérieure au niveau requis pour obtenir une communication satisfaisante. La bande 5 150-5 250 MHz est réservés uniquement pour une utilisation à l'intérieur afin de réduire les risques de brouillage préjudiciable aux systèmes de satellites mobiles utilisant les mêmes canaux.
Declaration of Conformity with regard to the R&TTE Directive 1999/5/EC & Medical Directive 93/42/EEC 31
The following standards were applied: EMC—EN 301.489-1 v1.8.1; EN 301.489-17 v2.1.1 Health & Safety—EN60950-1: 2005; EN 50385: 2002 Radio—EN 300 328 v 1.7.1; EN 301.893 v 1.5.1 The conformity assessment procedure referred to in Article 10.4 and Annex III of Directive 1999/5/EC has been followed.
This device also conforms to the EMC requirements of the Medical Devices Directive 93/42/EEC. Note This equipment is intended to be used in all EU and EFTA countries. Outdoor use may be restricted to certain frequencies and/or may require a license for operation. For more details, contact Cisco Corporate Compliance. The product carries the CE Mark: Declaration of Conformity for RF Exposure This section contains information on compliance with guidelines related to RF exposure.
As such the systems are designed to be operated as to avoid contact with the antennas by the end user. It is recommended to set the system in a location where the antennas can remain at least a minimum distance as specified from the user in accordance to the regulatory guidelines which are designed to reduce the overall exposure of the user or operator. Separation Distance MPE 0.63 mW/cm 2 Distance Limit 20 cm (7.87 inches) 1.
This Device Meets the Industry Canada Guidelines for Exposure to Radio Waves The 1850 series device includes a radio transmitter and receiver. It is designed not to exceed the limits for exposure to radio waves (radio frequency electromagnetic fields) as referenced in Health Canada Safety Code 6. The guidelines include a substantial safety margin designed into the limit to ensure the safety of all persons, regardless of age and health.
Distance d'éloignement MPE 0.63 mW/cm2 Distance Limite 20 cm (7.87 po) 1.00 mW/cm2 Santé Canada affirme que la littérature scientifique actuelle n'indique pas qu'il faille prendre des précautions particulières lors de l'utilisation d'un appareil sans fil.
Chinese Translation 37
English Translation Administrative Rules for Low-power Radio-Frequency Devices Article 12 For those low-power radio-frequency devices that have already received a type-approval, companies, business units or users should not change its frequencies, increase its power or change its original features and functions.
English Translation Low-power Radio-frequency Devices Technical Specifications 4.7 Unlicensed National Information Infrastructure 4.7.5 Within the 5.25-5.35 GHz band, U-NII devices will be restricted to indoor operations to reduce any potential for harmful interference to co-channel MSS operations. 4.7.6 The U-NII devices shall accept any interference from legal communications and shall not interfere the legal communications.
Figure 5 Brazil Regulatory Information Portuguese Translation Este equipamento opera em caráter secundário, isto é, não tem direito a proteção contra interferência prejudicial, mesmo de estações do mesmo tipo, e não pode causar interferência a sistemas operando em caráter primário. English Translation This equipment operates on a secondary basis and consequently must accept harmful interference, including interference from stations of the same kind.
15 Configuring DHCP Option 43 This section contains a DHCP Option 43 configuration example on a Windows 2003 Enterprise DHCP server for use with Cisco Aironet lightweight access points. For other DHCP server implementations, consult product documentation for configuring DHCP Option 43. In Option 43, you should use the IP address of the controller management interface. Note DHCP Option 43 is limited to one access point type per DHCP pool. You must configure a separate DHCP pool for each access point type.
option 43 hex The hex string is assembled by concatenating the TLV values shown below: Type + Length + Value Type is always f1(hex). Length is the number of controller management IP addresses times 4 in hex. Value is the IP address of the controller listed sequentially in hex. For example, suppose that there are two controllers with management interface IP addresses, 10.126.126.2 and 10.127.127.2. The type is f1(hex). The length is 2 * 4 = 8 = 08 (hex).