Siemens IEEE802.11 manuals
Computer Equipment > Network Card
When we buy new device such as Siemens IEEE802.11 we often through away most of the documentation but the warranty.
Very often issues with Siemens IEEE802.11 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Network Card Siemens IEEE802.11 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Network Card on our side using links below.
Siemens IEEE802.11 Manual
84 pages 2.62 Mb
2 Prolog: The ubiquitous WLAN3 Prolog: WLAN has taken off ...4 OutlineInternet/Web Applications 6 Generic Internet network architecture7 Layering means encapsulation8 IEEE802.11 - seamless integration into the Internet9 IP based network architectureip = connectionless, non-reliable, end-to-end, packet-oriented data delivery service local distribution network internet Client Access Point Access Router Server 10 Wireless LAN IEEE802.11 basic architecture11 What is unique about wireless?13 Wireless IEEE802.11 Standard14 IEEE802.11 Configurations15 IEEE802.11 Architecture Overview16 IEEE802.11 Protocol Architecture17 Wireless LAN Standardization18 Part 3: Physical layer19 IEEE802.11 2.4 GHz & 5 GHz Physical LayersBaseband IR, 1 and 2Mbps, 16-PPM and 4-PPM Frequency Hopping Spread Spectrum OFDM Direct Sequence Spread Spectrum 20 Frequency Hopping Spread Spectrum21 Direct Sequence Spread SpectrumRF Energy is Spread by XOR of Data with PRN Sequence 22 DSSS Transmit Spectrum and Channels23 IEEE802.11a 5GHz PHY Layer24 IEEE802.11g: Further Speed Extension for the 2.4GHz Band25 Spectrum Designation in the 5 GHz rangenMany European countries are currently opening the 5 GHz range for radio LANs. 26 IEEE802.11h: Spectrum and Transmit Power Management27 when will 5 GHz WLANs come?28 PHY Terminology30 Part 4: Medium Access Control31 Basic Access Protocol Features32 CSMA/CA Explained33 CSMA/CA + ACK protocol34 Distributed Coordination Function (DCF)Station 1 Station 2 Station 3 Station 4 35 Hidden Node ProvisionsHearProblem Stations contending for the medium do not field in RTS and CTS frames with AP DurationSolution Optional use of the each otherRTS-Range CTS-Range STA A AP STA B 36 IEEE802.11e: MAC Enhancements for Quality of Service (EDCF)37 Point Coordination Function (PCF)38 IEEE802.11e: MAC Enhancements for Quality of Service (HCF)39 Frame Formats40 Address Field Description41 Summary: MAC Protocol Features42 Part 5: MAC layer management43 Infrastructure Beacon Generation44 Timing Synchronization Function (TSF)45 Scanning46 Active Scanning Example47 Power Management Considerations48 Power Management Approach49 Power Management Procedure50 MAC Management Frames53 IEEE802.11 Infrastructure Mode54 Mobility inside a WLAN hotspot by link layer functions...57 IEEE802.11 Privacy and Access Control+3UHDPEOH 3/&3 +HDGHU 0$&+HDGHU &5& 3D\ORDG (QFU\SWHG ,9 ,&9&\SKHUWH[W.,' 58 WEP privacy mechanism59 Shared key authentication60 Shortcomings of plain WEP security61 IEEE802.11i: Robust Security Network (RSN)62 A last word about WLAN security:nEven IEEE802.11i may not be sufficient for public hot-spots: 63 Summary: MAC Functionality64 Part 8: Public hotspot operation65 Serving customers in public hot spots...66 One solution for every place (hotspot)67 Becoming a WLAN operator is easy....but wait until they have installed WLAN in their living rooms! 70 How does it work: Web based access control71 Web based access control: Enabler for mCommerce and location based services72 Functions of an integrated access gateway (User management)75 UMTS and Wireless LAN are different.GSM/GPRS/UMTS WLAN IEEE802.11PLMN access PLMN core internet wlan local access network 76 WLAN UMTS Interworking: Ancient approach: tight couplingWLAN as just another radio access technology of UMTS 77 WLAN as an extension of a mobile network78 WLAN is much cheaper than 2G/3GORJDULWKPLFVFDOH 4 min 4 min 5 sec -99,6% Transfer cost/duration of an 1 Mbytes .ppt/.doc/.xls File... When you cant stop them, when you cant beat them, then you should join them. 79 Conclusions for Mobile Network OperatorsPSTN TDM / ATM / IP VLR PLMN access PLMN core internet wlan local access network 80 WLAN UMTS Interworking: Now widely accepted: loose couplingSiemens contributed loose coupling to standardization. Authentication Accounting 81 WLAN loosely coupled to a Mobile Network82 E.g.: Web based authentication and mobile network security83 Standards for WLAN/UMTS interworking84 The end
Also you can find more Siemens manuals or manuals for other Computer Equipment.