Instruction/ maintenance manual of the product BreezeACCESS 4900 Alvarion
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Page 1 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM BreezeACCESS VL BreezeACCESS VL V ersion 4.
Page 2 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM 1. Introduction BreezeACCESS VL version 4.5 introduces new features and support of some new country codes. For more details refer to t he applicable se ctions in the System Manual and Country Codes do cuments.
Page 3 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM Note that after upgrade to SW version 4.5 , the Re-Apply Country Code Values feature must be activated for these ch anges in existing Country Co des to take effect .
Page 4 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM Improved Aging Mechanism for SUs The decision algorithm used for removal of SUs from the AU’s Association Database has been improved.
Page 5 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM 6. Document ation The information in the release notes is complement ary to the product documentat ion, provided with the products.
Page 6 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM • In case data encryption is used, the maximum number of SUs that can be served by an AU is limited to 124 (512 whe n data encryption is not used).
Page 7 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM ¾ To enable proper management, all u nits in a cell (the AU and all SUs served by it) m ust use the same VLAN ID - Management.
Page 8 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM Antenna Gain” (The maximum allowed EIRP for 5270 MHz and 20 MHz bandwidth is 17 dBm). ¾ For units with HW Revision C, frequencies 5270 MHz, 5275 MHz and 5330 MHz should not be used with a 20 MHz bandw idth.
Page 9 of 9 ALVARION LTD. 21A HABARZEL STREET, TEL AVIV, 69710, ISRAEL TEL: 972-3-6456262 FAX: 972-3-6456222 HTTP://WWW.ALVARION.COM • In units with HW Revision B, Burst Mode cannot be activated when using WEP for data encryption.
An important point after buying a device Alvarion BreezeACCESS 4900 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Alvarion BreezeACCESS 4900 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Alvarion BreezeACCESS 4900 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Alvarion BreezeACCESS 4900 you will learn all the available features of the product, as well as information on its operation. The information that you get Alvarion BreezeACCESS 4900 will certainly help you make a decision on the purchase.
If you already are a holder of Alvarion BreezeACCESS 4900, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Alvarion BreezeACCESS 4900.
However, one of the most important roles played by the user manual is to help in solving problems with Alvarion BreezeACCESS 4900. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Alvarion BreezeACCESS 4900 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
