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Extreme Networks 300-2 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Extreme Networks 300-2. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Extreme Networks 300-2 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Extreme Networks 300-2 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Extreme Networks 300-2, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Extreme Networks 300-2 должна находится:
- информация относительно технических данных устройства Extreme Networks 300-2
- название производителя и год производства оборудования Extreme Networks 300-2
- правила обслуживания, настройки и ухода за оборудованием Extreme Networks 300-2
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Extreme Networks 300-2 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Extreme Networks 300-2 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Extreme Networks, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Extreme Networks 300-2, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Extreme Networks 300-2, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Extreme Networks 300-2. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    Extreme Netw orks, Inc. 3585 Monroe Street Santa Clara, Cali f ornia 95051 (888) 257- 3000 http:/ /www . e xtremenetwo rks.com Altitude 300-2 ™ Getting Star ted Guide Pub lished: J an uary 2004 P ar t num ber: 120175-00 Re v . 02[...]

  • Страница 2

    2 ©2003 Extr eme Networks , Inc. All rights r eserv ed. Extreme N etworks and BlackDi amond are regi stere d trademarks of Extr eme Network s, Inc. in the United States an d certain other jurisdictions. Ex tremeW ar e, ExtremeW ar e V i sta, ExtremeW ork s, ExtremeA ssist, Extr emeAssist1, Extr emeAssist2 , PartnerAssis t, Extreme Stan dby Router [...]

  • Страница 3

    Altitude 3 00-2™ Getti ng Started Guide 3 Contents Preface 9 Introduction 9 Related Pub lication s 10 Conventions 10 Altitude 300-2TM Wire less Port Introduction 13 Overview 13 Ha rd w are D e s cr i p t io n 14 Altitude 300-2 ™ Models And Connections 14 Radio Characteristics 15 LED Indicators 16 Package Checklist 17 Optional Equipment Not Supp[...]

  • Страница 4

    4 Altitude 3 00-2™ Getti ng Started Guide Contents Mounting Above The Hanging Ceiling 31 Mounti ng on A W all 32 Mounti ng on A T abl e or Shelf 33 Appendix A: Specifications 35 Genera l Specifi cations 35 Maximu m Num ber of T u nable Ch annels 35 Appendix B: Maximum Distance T able 39 Appendix C: Integrated Dual Band Antenna Pattern 41 Appendix[...]

  • Страница 5

    Altitude 3 00-2™ Getti ng Started Guide 5 Figures 1 Rear V iew of Alti tude 300-2i TM 14 2 Rear V iew of Alti tude 300-2d TM 14 3 Altitude 300-2 TM LED Indi cators, without Plastic Cover 16 4 Universal Mounting Bracket 22 5 Mounting T he W ireless Por t On The Unive rsal M ountin g Bracket 23 6 Instal lation On A Ha nging Ceil ing 24 7 Installati[...]

  • Страница 6

    6 Altitude 3 00-2™ Getti ng Started Guide Figures[...]

  • Страница 7

    Altitude 3 00-2™ Getti ng Started Guide 7 Ta b l e s 1 Notice Icons 10 2 802.1 1a Radio 38 3 802.1 1b/ g Radio 38 4 802.1 1a Maximum Di stances 39 6 802.1 1g Maximum Di stances 40 5 802.1 1b Ma ximum Dist ances 40 7 Integrated Antenna Electrical Specifi cation 41 8 Regula tor Domain P rod uct Li sting 44 9 Canada Conformance Standar ds 48 10 Japa[...]

  • Страница 8

    8 Altitude 3 00-2™ Getti ng Started Guide Ta b l e s[...]

  • Страница 9

    Altitude 3 00-2™ Getti ng Started Guide 9 Pref ace This pr eface provi des an overview of this guide, describes guide conventi ons, and lists other publicatio ns that might be useful. NO TE T o ensure proper o peration of your Extreme N etworks e quipment, re ad this guide before y ou install any Extreme Network s equipment . Introduction This gu[...]

  • Страница 10

    10 Altitude 3 00-2™ Getti ng Started Guide NO TE If the inf or mation in the R elease Notes that sh ipped with your s witch differs from the inf or mation in this guide, f ollow the Release Notes. Relate d Pub lications The Extreme Networks wir el ess port documentation set includes: • Altitude 300-2 ™ Gettin g Starte d Guide (this guide) •[...]

  • Страница 11

    Pref ace Altitude 3 00-2™ Getti ng Started Guide 11 • Release Notes • Software • Ha rd w are • Reports • White Papers • T roubleshooting T ools • Preventative Maintenance • Instru ctiona l V i deo s • Archives Y ou can also purchase Extr eme Networ ks documentation fr om the Extr eme Networks website.[...]

  • Страница 12

    12 Altitude 3 00-2™ Getti ng Started Guide[...]

  • Страница 13

    Altitude 3 00-2™ Getti ng Started Guide 13 1 Altitude 300-2 TM Wireless P or t Introduction Ov er vie w The Altitude 300-2 ™ dual-band wireless port pr ovides transpar ent, high-speed data communications between the Summ it 300 ™ family of wired LAN pr oducts and wir eless fixed, portable or mobil e devices equipped with 802.1 1a, and 802.1 1[...]

  • Страница 14

    14 Altitude 3 00-2™ Getti ng Started Guide Altit ude 300-2™ Wireless P or t Intr oduction Hardw are Description Altitude 300-2 ™ Models And Connecti ons The Altitude 300-2 ™ wir eless port box com es in two mo dels. The first, the Altitude-2i ™ , is a unit with integrated, dual band antennas and the second, the Altitude-2d ™ , i s a u n[...]

  • Страница 15

    Altitude 3 00-2™ Getti ng Started Guide 15 Radio Characteristics The Altitude 300-2 ™ has two radios. The first supports the IEEE 802.1 1a standard that uses a radio modulation technique known as Orthogonal Frequency Division Multiplexing (OFDM). It operates in the 5 GHz region. Data is transmitted over a half -duplex radio channel operating at[...]

  • Страница 16

    16 Altitude 3 00-2™ Getti ng Started Guide Altit ude 300-2™ Wireless P or t Intr oduction LED I ndicator s The Altitude 300-2 ™ includes four status LED indicators visi ble on the basic box or thr o ugh the light pipes of the plastic cover . They are depicted and described in the Fi gure 3 and T able 1. Figure 3: Altitude 300-2 TM LE D Indica[...]

  • Страница 17

    Altitude 3 00-2™ Getti ng Started Guide 17 CA UTION Do not interr upt the boot code update by disconnecting the Ethernet cable when the P ow er LED is flashing Amber . P a c kage Che c klist The Altitude 300-2 ™ wire less port package includes: • One Altitud e 300-2 ™ wireless port (Altitude 300-2i ™ or Altitude 300-2d ™ ) • One short[...]

  • Страница 18

    18 Altitude 3 00-2™ Getti ng Started Guide Altit ude 300-2™ Wireless P or t Intr oduction WA R N I N G ! The Altitude 300-2 ™ is not secured to the brack et un less a padlo c k is u sed. If a padlock is not used t he unit s hould be secured to the brack et by a cab le tie through the lo c k ha sp to keep it from falling. F ailure to secure th[...]

  • Страница 19

    Altitude 3 00-2™ Getti ng Started Guide 19 2 Hardw are Installation Installation Steps 1 For wall and ce iling in stallati ons the u niversal m ountin g bracket is used. If unit is being mounted on a t able or shelf skip to step 4. Locate and install the universal mounting bracket. Refer to th e ins tructions for the various cei ling installation[...]

  • Страница 20

    20 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion 4 For table and shelf installations, attach the sti ck-on feet. The Altitude 300-2 ™ kit comes with four stick-on feet for us e when the unit is installed on top of a t a b l e o r s h e l f . T h e f e e t d o n o t h a v e t o b e u s e d f o r w a l l a n d c e i l i n g in[...]

  • Страница 21

    Hardw are Ins tallation Altitude 3 00-2™ Getti ng Started Guide 21 important to achieve the best performance fr om the system. For this r eason the Altitude 300-2i ™ is equi pped w ith antennas that can be r otated . Once the proper angle has been set the Altitude 300-2i ™ is outfitted wit h antenna shr ouds that work with the pla stic cover [...]

  • Страница 22

    22 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion Figure 4: Universal Mounting Bracket There are a numb er of holes and other featur es on the universal mounting bracket. The lar ge central hole is for passing cables thro ugh when connecting the wir eless port to in-the-wall cables. The sm aller holes ar e designed to mate with[...]

  • Страница 23

    Hardw are Ins tallation Altitude 3 00-2™ Getti ng Started Guide 23 Figure 5: Mounting The Wireless P or t On The Universal Mounting Bracket T o remove the wireless port fr om the universal mounting bra cket first remove the lock or cable tie. Push the box in the direction of the lock hasp while gentl y lifting it away from the bracket. The univer[...]

  • Страница 24

    24 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion T -Bar Fastener s and Spacers The T -Bar fasteners included with the wir eless port are designed to connect to a range of hanging ceiling T -Bar sizes. Following the steps in Figure 6, spread the T -Bar fastener apart, place it on the T -Bar and squeeze it together until it is f[...]

  • Страница 25

    Hardw are Ins tallation Altitude 3 00-2™ Getti ng Started Guide 25 The universal mo unting bracket has mounting hole s that a llow i t to be in stalled inline with the T -Bar as sho wn in Figure 6 or at right angles to the T -Bar . Some hanging ceilings have tiles with bottom surfaces that hang bellow the bottom of the T -Bar . For these ceilings[...]

  • Страница 26

    26 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion Optional Antenna Shr ouds Antenna shrouds ar e used with the Al titude 300-2i ™ that has integ rated dual band antennas. They ar e an optional item that is order ed with one of the plastic cover kits. Befor e the plastic cover is snapped on, each antenna shr oud is slipped ove[...]

  • Страница 27

    Hardw are Ins tallation Altitude 3 00-2™ Getti ng Started Guide 27 Optional Plastic Co ver The plastic cover is used with either the Altitude 300-2i ™ or Altitu de 300-2d ™ . Plastic covers are optional and ar e or der ed with the plastic cover kit. The cover is installed on the Alti tude 300-2 ™ after all cable connections and antenna adju[...]

  • Страница 28

    28 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion NO TE The cov er is desig ned to secure the Altitude 300-2 ™ from casual tamper ing that can affect serv ice to th e clients. With the case in place th e unit can’t be unlock ed , the Eth er net connect ion can't be unplugged , the in tegrated antennas (Altitude 300-2i [...]

  • Страница 29

    Hardw are Ins tallation Altitude 3 00-2™ Getti ng Started Guide 29 Exte r nal An tennas The Altitude 300-2d ™ uses external antennas. C onsult the Extr eme Networks product web page for a curr ent list of available external antennas. External antennas are connected to the RP-TNC connectors for the 802.1 1b/g radio and to the RP-SMA connectors f[...]

  • Страница 30

    30 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion Altitude 3 00-2i ™ . Use the bracket as a template to mark the h oles on the ceil ing. For each of the four pl astic anchors supplied with th e unit, drill 4.8 mm (3/16"} pilot holes, 24.5 mm (1") deep. If wall anchors are not being used drill 3.2 mm (1/8") hole[...]

  • Страница 31

    Hardw are Ins tallation Altitude 3 00-2™ Getti ng Started Guide 31 WA R N I N G ! The Altitude 300-2 ™ is no t secured to the brack et unless a padlock is used. If a padlock is not used the unit should be secured to the brac ket b y a cable tie through the lo ck hasp to keep it from falling. F ailure to secur e the un it is hazardous. Mounting [...]

  • Страница 32

    32 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion through the lo c k ha sp to keep it from falling. F ailure to secure the un it is hazardous. Connect the external antenna cables and the powered Ethernet cable to the Altitude 300-2d ™ . WA R N I N G ! The plastic cov er and the ant enna shrouds hav e not been teste d f or use[...]

  • Страница 33

    Hardw are Ins tallation Altitude 3 00-2™ Getti ng Started Guide 33 padlock or a cable ti e. The installer may now follow the standar d instructions for connecting the Ethernet cable, antenna shrouds for integrated antennas, and the plastic cover . WA R N I N G ! The Altitude 300-2 ™ is no t secured to the brack et unless a padlock is used. If a[...]

  • Страница 34

    34 Altitude 3 00-2™ Getti ng Started Guide Hard ware In sta llat ion[...]

  • Страница 35

    Altitude 3 00-2™ Getti ng Started Guide 35 A Specifications Genera l Specifications Maxim um Number of T unable Channels 802.1 1a FCC/IC: 13 ETSI: up to 19, varies by countries France: 8 Spain: 19 MMK: 4 802.1 1b/ g FCC/IC: 1-1 1 ETSI: 1-13 France: 1-13 Spain: 1-13 MKK: 1-13 (802.1 1g), 1-14 (802.1 1b) Data Rate 802.1 1a : 6, 9, 12, 18, 24, 36, 4[...]

  • Страница 36

    36 Altitude 3 00-2™ Getti ng Started Guide Specific ations Operating Frequency 802.1 1a 5.15 to 5.25 GHz (lower UNII band): US/Canada, Europe, Japan 5.25 to 5.35 GHz (middle UNII band): US/Can ada, Europe 5.47 to 5.725 GHz: Europe 5.725 to 5.850 GHz (upper UNII/I SM): US/Canada 802.1 1b/g 2.4 to 2.4835 GHz Maximum Output Power (Note that the maxi[...]

  • Страница 37

    Altitude 3 00-2™ Getti ng Started Guide 37 Power supply Power Over Ethernet (PoE) Standar d: IEEE 802.3af 1 1 watts when both channels are operating Physical Size W ith Plastic Cover 21.3 (wide) x 16 (deep)x 4 (high) cm, (8.4 x 6.3 x 1.6 in) Mounting bracket adds 2 cm (0.8 in) to the height We i g h t 635 grams (22.4 oz) Add 20 grams (0.71 oz) fo[...]

  • Страница 38

    38 Altitude 3 00-2™ Getti ng Started Guide Specific ations Operational & T ransportation Standar ds EN/ETSI 300 019-2- 1 v2.1.2 - Class 1.2 Storage EN/ETSI 300 019-2- 2 v2.1.2 - Class 2.3 T r ansportation EN/ETSI 300 019-2-3 v2.1.2 - Class 3.1e Operational EN/ETSI 300 753 (199 7-10) - Acoustic Noise ASTM D5276 Drop Packaged ASTM D3580 Random [...]

  • Страница 39

    Altitude 3 00-2™ Getti ng Started Guide 39 B Maxim um Distance T ab le Important Notice Maximum distances posted belo w ar e actual tested distance thr esholds for the Altitude 300-2i ™ wit h integrated antenna. However , there ar e many variables such as ba rrier com position an d construction an d local environme ntal interference that may im[...]

  • Страница 40

    40 Altitude 3 00-2™ Getti ng Started Guide Maximum Distance T able T able 5: 802.11b Maximum Distances 802.11b Wirel ess Products Maximum Dista nce Table, Integrated Antenna Speed and Dis tance Ranges EnvironmentalCondi tion 11 Mbps 5.5 Mbps 2 Mbps 1 Mbps OutdoorEnvironment 1 137 m (450 ft) 238 m (780 ft) 305 m (1000 ft) 488 m (1600 ft ) IndoorEn[...]

  • Страница 41

    Altitude 3 00-2™ Getti ng Started Guide 41 C Integ r ated Dual Band Antenna Pa t t e r n The Altitude 3 00-2i ™ has two integrated du al band antennas. T he characteristics of the antennas are given in the tables and figures below . T able 7: Integrated Antenn a Electrical Specificatio n Frequency ran ge 2.4 GHz - 2.5 GHz 5.12 GHz 1 5.875 GHz G[...]

  • Страница 42

    42 Altitude 3 00-2™ Getti ng Started Guide Integ rated Dual Band Ant enna P attern Figure 13: Antenna Radiation P attern Re ference Diagram X Y Z[...]

  • Страница 43

    Altitude 3 00-2™ Getti ng Started Guide 43 D Reglator y Compliances Ov er vie w The Altitude 300-2 TM wireless port is ma nufactur ed by Extr eme Networks in four config urations calle d requlatory dom ains. Each regulatory domain includes countries that shar e similar r egu lator y requir ements. Please refer to the table below for these r equla[...]

  • Страница 44

    44 Altitude 3 00-2™ Getti ng Started Guide Reglatory Compliances * Operation in other countries may be depen dant on securing certifications / re gulat ory approvals. For late st detail and informa tion on countr y specific ordi ng please go to http:// www .extre menetworks.com/go/rfcertification.htm. Gener al Complian ce Desig n When an Altitude[...]

  • Страница 45

    Reglatory Compliances Altitude 3 00-2™ Getti ng Started Guide 45 wir eless port is North Amer ican, Japan, or T aiwan r eglator y domains all sequential wir eless port must be the same regl atory domain otherwise a d d i t i o n a l w i r e l e s s p o r t w i l l n o t b e a l l o w e d t o c o m e u p . NO TE The end user is responsible to ente[...]

  • Страница 46

    46 Altitude 3 00-2™ Getti ng Started Guide Reglatory Compliances Nor t h America The Altitude 300-2 TM Model 15700 & 15701 is designed for use in the United States, Canada and other countries that accept these related r egulatory re quirements and limitations. For more details on the application of the Altitude 300-2 TM Mod el 15700 & 157[...]

  • Страница 47

    Reglatory Compliances Altitude 3 00-2™ Getti ng Started Guide 47 • Consult the dealer or an experienced radio/ TV technician This equipment meets the foll owing conformance standards: NO TE The Altitude 300-2 TM is restr icted f or indoor use in the UNII 5.15 - 5.25 GHz band in accordance with 47 CFR 15.407(e). CA UTION This P ar t 15 radio de [...]

  • Страница 48

    48 Altitude 3 00-2™ Getti ng Started Guide Reglatory Compliances Depa r tment of C omm unicatio ns Ca nada C ompl iance State ment This digital apparatus does not exceed the Class B limits for radio noise emissions fr om digita l apparatus as set out in the interference-causing equipment standard entitled “Digi tal Apparatus,” ICES-003 of the[...]

  • Страница 49

    Reglatory Compliances Altitude 3 00-2™ Getti ng Started Guide 49 Ja p a n The Altitude 300-2 TM Mod el 15702 & 15703 are dedicated wir eless ports designed for use in Japan to me et specific r eglatory r equirements. These wir eless ports do not require a country code to be entered befor e operation. These units will autom atically configure [...]

  • Страница 50

    50 Altitude 3 00-2™ Getti ng Started Guide Reglatory Compliances Europea n Comm uni ty The Altitude 300-2 TM Model 15706 & 15707 ar e dedicated wireless ports designed for use in Eur opean Unio n and other countri es wher e the end user is allowed to configur e the wirel ess port for operation. Upon connection to the WLAN PoE switch the softw[...]

  • Страница 51

    Reglatory Compliances Altitude 3 00-2™ Getti ng Started Guide 51 NO TE A signed cop y of Declaration of Conf or mity (DoC) can be obtained by going to www .extremenetworks.com/go/rfcer tification.htm. T able 13: Declaration of Conf ormity in Languages of the Eur opean Communi ty English Hereb y, Extreme Ne tworks, declare s that this Radio LAN de[...]

  • Страница 52

    52 Altitude 3 00-2™ Getti ng Started Guide Reglatory Compliances Cond itions o f Use in the Eur opean Com m unity The Altitude 300-2 TM wireless por t Model# 15706 and 15707 for the EU and Rest of W orld reglatory domain is intended to operate in all countries of the European Communit y . Speci al requirements or limi tations may apply when insta[...]

  • Страница 53

    Reglatory Compliances Altitude 3 00-2™ Getti ng Started Guide 53 re sult in illega l operation and may cause harmful int erfer ence to other systems. • This device employs a radar detection feature r equired for Eur opean Community operation i n the 5.0 GHz band. This feature is automatically enabled when the country of operation is corr ectly [...]

  • Страница 54

    54 Altitude 3 00-2™ Getti ng Started Guide Reglatory Compliances Cer tifications of Other Countr ies The following comp liance disclosur es below are di splayed for compli ance to various countries. Go to http://www .extremenetworks.com/go/rfcertification.htm for the most up to date list of cert ified coun tries. T able 14: Other Count ry Speci f[...]

  • Страница 55

    Reglatory Compliances Altitude 3 00-2™ Getti ng Started Guide 55[...]

  • Страница 56

    56 Altitude 3 00-2™ Getti ng Started Guide Reglatory Compliances[...]

  • Страница 57

    Altitude 3 00-2™ Getti ng Started Guide 57 E P o w er Ov er Ether net Connector Pin Assignments The Altitude 300-2 ™ compl ies with the IEEE P 802.3af specification in its support of two modes of power delivery on the RJ-45 Ethernet jack. T able 17 shows the pins that are used to deliver -48 volts to the wireless port and Figure 14 shows the RJ[...]

  • Страница 58

    58 Altitude 3 00-2™ Getti ng Started Guide P ower Over Ethernet Connector Pin Assig nments[...]

  • Страница 59

    Altitude 3 00-2™ Getti ng Started Guide 59 F Te r m i n o l o g y Ad Hoc - An ad hoc wireles s LAN is a gr oup of computers, each with LAN adapters, connected as an independent wir eless LAN. Altitude 300-2 ™ - Extreme Networks’ secur e enterprise grade, scalable, and manageable wireless port. The Altitude 300-2 ™ supports tw o radio channe[...]

  • Страница 60

    60 Altitude 3 00-2™ Getti ng Started Guide T er minolog y on both the basic re quire ments of network management while adding valuable and intuit ive features that help save time by s treamlining common tas ks. ESS - ESS (ESS-ID, SSID) stands for “Extended Service Set.” More than one BSS i s c o n f i g u r e d t o b e c o m e a n E x t e n d[...]

  • Страница 61

    T er minolog y Altitude 3 00-2™ Getti ng Started Guide 61 UNII - Unlicensed Natio nal Information Infrastructure ar e re gulate d but unlicensed bands of fr equency in the region of 5 MHz. The amount of bandwidth available and their positions vary among the regulator . W ireless Po rt - An internetworking device that seamlessl y connects wired an[...]

  • Страница 62

    62 Altitude 3 00-2™ Getti ng Started Guide T er minolog y[...]