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Cisco AIR-AP1252AG-A-K9 User Manual

Cisco AIR-AP1252AG-A-K9
142 pages
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Americas Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 527-0883
Cisco Aironet 1250 Series Access Point
Hardware Installation Guide
November 2007
Text Part Number: OL-8247-03

Table of Contents

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Cisco AIR-AP1252AG-A-K9 Specifications

General IconGeneral
ModelAIR-AP1252AG-A-K9
Device TypeWireless Access Point
Frequency Bands2.4 GHz, 5 GHz
Wireless Standards802.11a/b/g
MIMO TechnologyYes
Power over Ethernet (PoE)Yes
Weight2.2 lbs
Data Transfer RateUp to 54 Mbps
RAM64 MB
Flash Memory16 MB
Encryption AlgorithmAES, TKIP
Maximum Data Rate54 Mbps
Antenna TypeExternal
Data Link ProtocolEthernet
Compliant StandardsIEEE 802.11a, IEEE 802.11b, IEEE 802.11g
Authentication MethodWPA, WPA2
Operating Temperature0 to 50 °C
Storage Temperature-20 to 70 °C
Humidity10 to 90% non-condensing
Security FeaturesWPA, WPA2
MountingWall or ceiling mount

Summary

Chapter 1 Overview

Hardware Features

Details the physical components and capabilities of the access point.

Chapter 2 Installing the Access Point

Safety Information

Provides essential safety precautions for installing and operating the access point.

Installation Summary

An overview of the entire access point installation process.

Mounting Overview

General guidance on the various mounting methods and options available.

Mounting on a Horizontal or Vertical Surface

Detailed instructions for mounting the access point on walls or flat surfaces.

Mounting Below a Suspended Ceiling

Step-by-step guide for installing the access point under a suspended ceiling.

Mounting Above a Suspended Ceiling

Instructions for installing the access point above a suspended ceiling.

Installing Option One

Specific installation method for above-ceiling mounting using the B-Line system.

Installing Option Two

Alternative above-ceiling mounting method using two B-Line systems.

Installing Option Three

Above-ceiling mounting method utilizing Caddy 512A systems.

Mounting to a Network Cable Box

Procedure for mounting the access point onto network equipment boxes.

Mounting on a Desktop or Shelf

Guidance for placing the access point on furniture or work surfaces.

Connecting the Ethernet and Power Cables

Instructions for establishing network and power connections.

Connecting to an Ethernet Network with an Inline Power Source

Steps for connecting the access point using a Power over Ethernet (PoE) injector.

Connecting to an Ethernet Network with Local Power

Steps for connecting the access point using a DC power module.

Powering Up the Access Point

Describes the startup sequence and status indicators after applying power.

Installing the Access Point to the Mounting Plate

Instructions for attaching the access point securely to its mounting bracket.

Securing the Access Point

Methods to prevent theft or unauthorized removal of the access point.

Removing a Radio Module

Procedure for safely removing a radio module from the access point.

Inserting a Radio Module

Procedure for safely installing a radio module into the access point.

Chapter 3 Troubleshooting 1250 Series Autonomous Access Points

Checking the Autonomous Access Point LEDs

Interpreting status lights for troubleshooting autonomous access points.

Checking Basic Settings

Verifying fundamental configuration parameters for connectivity.

Low Power Condition on Autonomous Access Points

Diagnosing and resolving issues related to insufficient power.

Configuring Power Using the CLI

Instructions for configuring power settings via the Command Line Interface.

Configuring the Access Point System Power Settings Using a Browser

Instructions for configuring power settings via the web browser interface.

Resetting to the Default Configuration

Restoring the access point to its factory default settings.

Using the MODE Button

Procedure for resetting the access point using the physical MODE button.

Using the Web Browser Interface

Procedure for resetting the access point via its web graphical interface.

Reloading the Access Point Image

Instructions for reinstalling the access point's firmware image.

Chapter 4 Troubleshooting 1250 Series Lightweight Access Points

Using DHCP Option 43

Configuring DHCP Option 43 to assist controller discovery.

Checking the Lightweight Access Point LEDs

Interpreting status lights for troubleshooting lightweight access points.

Low Power Condition for Lightweight Access Points

Diagnosing and resolving issues related to insufficient power for lightweight APs.

Manually Resetting the Access Point to Defaults

Restoring lightweight access points to factory default settings via CLI.

Connecting to the Access Point Locally

Establishing a direct console connection for configuration.

APPENDIX D Channels and Power Levels

APPENDIX E Console Cable Pinouts

APPENDIX F Configuring DHCP Option 43 for Lightweight Access Points

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