Installation guide
Table Of Contents
- Table of Contents
- Introduction
- Hardware Installation
- Defining a Basic Configuration
- Specifications
- Regulatory Information
- Regulatory Overview
- Wireless Device Country Approvals
- Health and Safety Recommendations
- RF Exposure Guidelines
- International
- EU
- US and Canada
- Power Supply
- Radio Frequency Interference Requirements – FCC
- Radio Frequency Interference Requirements – Canada
- CE Marking and European Economic Area (EEA)
- Statement of Compliance
- Waste Electrical and Electronic Equipment (WEEE)
- Japan (VCCI) - Voluntary Control Council for Interference Class B ITE
- Korea Warning Statement for Class B ITE
- Other Countries
- Customer Support

Altitude™ 4521 Series Access Point Installation Guide
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CHAPTER
6
Customer Support
NOTE
Services can be purchased from Extreme Networks or through one of its channel partners. If
you are an end-user who has purchased service through an Extreme Networks channel partner,
please contact your partner first for support.
Extreme Networks Technical Assistance Centers (TAC) provide 24x7x365 worldwide
coverage. These centers are the focal point of contact for post-sales technical and network-
related questions or issues. TAC will create a Service Request (SR) number and manage all
aspects of the SR until it is resolved. For a complete guide to customer support, see the
Technical Assistance Center User Guide at:
http://www.extremenetworks.com/go/TACUserGuide
The Extreme Networks eSupport website provides the latest information on Extreme
Networks products, including the latest Release Notes, troubleshooting, downloadable
updates or patches as appropriate, and other useful information and resources. Directions
for contacting the Extreme Networks Technical Assistance Centers are also available from
the eSupport website at:
https://esupport.extremenetworks.com
Registration
If you have not already registered with Extreme Networks using a registration card
supplied with your product, you can register on the Extreme Networks website at:
http://www.extremenetworks.com/go/productregistration