
Extreme Networks Data Sheet: Extreme Networks Altitude 4521
Make Your Network Mobile
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without notice. 1853_01 05/12
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and North America
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Santa Clara, CA 95051 USA
Phone +1 408 579 2800
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and South America
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Part Number Description Information
PWRS-147376-01R AP4521 external PSU External Power Supply for Altitude 4521 access points
ML-2452-APA2-01 AP4521e external antenna, black External antenna for Altitude 4521, black
ML-2452-APAG2A1-02 AP4521e external antenna, white External antenna for Altitude 4521, white
AP-PSBIAS-2P2-AFR AP4521 PoE Injector Power over Ethernet Injector for Altitude 4521
Part
Number Description Information
15789 AP4521i int ant US Altitude AP4521i single-radio Independent indoor Access Point for US regulatory domain,
802.11 a/jointfilesconvert/406037/bgn, 2x2 MIMO, Includes internal omni-directional antennas. Powered by 802.3af/at PoE or
by use of a PoE injector.
15790 AP4521i int ant ROW Altitude AP4521i single-radio Independent indoor Access Point for the Rest of the World regulatory
domain, 802.11 a/jointfilesconvert/406037/bgn, 2x2 MIMO, Includes internal omni-directional antennas. Powered by 802.3af/at
PoE or by use of a PoE injector.
15791 AP4521e ext ant US Altitude AP4521i single-radio Independent indoor Access Point for US regulatory domain, 802.11
a/jointfilesconvert/406037/bgn, 2x2 MIMO, External antennas not included-must order separately up to 4 paddle antennas.
Powered by 802.3af/at PoE or by use of a PoE injector.
15793 AP4521e ext ant ROW Altitude AP4521i single-radio independent indoor Access Point for the Rest of World regulatory
domain, 802.11 a/jointfilesconvert/406037/bgn, 2x2 MIMO, External antennas not included-must order separately up to 4
paddle antennas. Powered by 802.3af/at PoE or by use of a PoE injector.
Ordering Information
Third Party Accessories:
Accessories for the Altitude 4521 include external power supplies, PoE injectors and external antennas for the external antenna
model. Ordering information can be found below.
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