User's Manual

Table Of Contents
APCD-LM043-4.0 ix
Figures
Figure1 QuickStartup—CCUConfiguration...............................6
Figure2 QuickStartup—EUMConfiguration ..............................8
Figure3 QuickStartup—PingTest(fromconsoleport) ......................9
Figure4 QuickStartup—PingTest(fromEUMEthernetport) ................10
Figure5 QuickStartup—ConnectingtotheInternet ........................11
Figure6 LMS4000System ............................................14
Figure7 CCU ......................................................15
Figure8 CCUFunctionalBlocks ........................................15
Figure9 CCUShelf ..................................................16
Figure10 RFSM .....................................................18
Figure11 EUM ......................................................19
Figure 12 WaveRider Indoor Directional Antenna with Switched-beam Diversity . . . . 20
Figure 13 WaveRider Switched-beam Diversity Antenna Beam Patterns . . . . . . . 21
Figure14 LMS4000TransmissionConcept ................................22
Figure15 LMS4000ProtocolStacks......................................24
Figure16 AddressingofIPPackets ......................................26
Figure17 DeterminationofLowestandHighestChannel......................28
Figure18 EffectofDespreading .........................................30
Figure19 TypicalNLOSPath ...........................................32
Figure20 ExamplesofRadioPaths ......................................33
Figure21 PathLossCalculation .........................................34
Figure22 EUMStateDiagram ..........................................36
Figure 23 Net Throughput per EUM 100 EUMs, 60 kbyte HTTP every 2 minutes . 43
Figure 24 Associated EUMs 100 EUMs, 60 kbyte HTTP every 2 minutes . . . . . . . 44
Figure 25 Net Throughput per EUM 300 EUMs, 60 kbyte HTTP every 2 minutes . 45
Figure 26 Associated EUMs 300 EUMs, 60 kbyte HTTP every 2 minutes . . . . . . . 45
Figure 27 DHCP Relay . . . . ............................................49
Figure28 SNTP/GMTTimeClock........................................50
Figure29 LMS4000Subnets............................................54
Figure30 ExampleofaSpectralSweep...................................62
Figure 31 Network Design in the Presence of Out-of-band Interference . . . . . . . . . . 63
Figure32 Corner-andCenter-illuminatedcells..............................65
Figure33 SectoredCell................................................66