Chapter 1: Introduction
Altitude™ 4521 Series Access Point Installation Guide
6
The Altitude 4521 Series Access Point is approved under MODEL: NCAP-500.
Extreme Networks recommends the Access Point receive power and transfer data through
the same CAT-5e (or better) Ethernet cable using an Extreme Networks approved Power
Injector. The Power Injector (Part No. AP-PSBIAS-2P2-AFR) is an 802.3af PoE injector. For
information, see
“Power Injector System” on page 12
.
A separate power supply (Part No. PWRS-147376-01R) is available if you do not wish to use
a Power Injector. This standard power supply just supplies power to the Access Point’s
power connector and does not converge power and Ethernet within a single cable
connection.
Document Conventions
The following graphical alerts are used in this guide to indicate notable situations:
NOTE
Tips, hints, or special requirements that you should take note of.
CAUTION
Care is required. Disregarding a caution can result in data loss or equipment malfunction.
WARNING!
Indicates a condition or procedure that could result in personal injury or equipment damage.
AP4521e-ROW
15793
Altitude AP4521e single-radio Independent indoor Access Point for
the Rest of World regulatory domain, 802.11a/b/g/n, 2x2 MIMO.
External antennas not included-must order separately up to 2 paddle
antennas. Powered by 802.3af/at PoE or by use of a PoE injector.
AP4521e-EU
15810
Altitude AP4521e single-radio Independent indoor Access Point for
the European Union regulatory domain, 802.11a/b/g/n, 2x2 MIMO.
External antennas not included-must order separately up to 2 paddle
antennas. Powered by 802.3af/at PoE or by use of a PoE injector.