Alvarion BreezeNET PRO.11 Betriebsanweisung PDF herunterladen (Seite 202)

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User’s Guide 1
Front Matter 2
TABLE OF CONTENTS 5
Table of Contents 6
TABLE OF FIGURES 10
Table of Figures 11
1. INTRODUCTION 13
Introduction 14
BreezeNET PRO series 15
1.4.2 Startup Procedure 25
1.4.3 AP-10 Access Point 25
1.4.4 SA-10 Station Adapter 26
1.4.5 SA-40 Station Adapter 26
1.4.6 WB-10 Wireless Bridge 26
1.4.7 SA-PCR Station Adapter 27
2. BASIC INSTALLATION 29
2.3 Position the Unit 30
Basic Installation 32
10), and for Access Points 33
2.6.2 Access Point LEDs 34
SETUP AND MANAGEMENT 35
3.2 Configuration Screens 36
3.3 Main Menu 39
3.4 System Configuration Menu 39
3.4.1 Station Status 40
3.4.2 IP and SNMP Parameters 41
Table 3-1. Hopping Sequences 42
3.4.4 Bridging 45
3.4.5 Station Control 46
3.5 Advanced Settings Menu 48
3.5.2 Performance 49
3.5.3 Radio 50
3.5.4 Rate 50
3.5.5 AP Redundancy Support 50
3.6 Site Survey Menu 51
3.6.1 System Counters 52
MAC address 56
Official Version: 4.4.1 57
Date: 26 May 1999 15:10:33 57
3.6.1.5 Reset All Counters 58
3.6.2 Survey Software 59
RSSI to dBm 61
3.6.4 Event Log 62
3.7 Access Control Menu 63
SETUP, AND MANAGEMENT 65
For Windows 95A 70
For Windows 95B 71
4.3.3 Initial Configuration 75
4.5.1 Station Status Tab 78
4.5.2 WLAN Parameters Tab 79
4.5.3 Station Control Tab 80
4.5.5 Power Management Tab 83
4.5.6 Security Tab 84
4.5.7 Maintenance Tab 87
4.5.8 Radio Tab 88
4.5.9 Performance Tab 89
Figure 4-19. Survey Log 93
To run a Site Survey: 95
BreezeCOM 98
BreezeNET PRO.11 Series 100
Configuration Notes 103
5.1 System Configurations 105
5.1.1.1 Point-to-Point 106
5.1.1.2 Point-to-Multipoint 107
° radiation pattern 107
5.1.1.3 Mobile Applications 107
Access Point to an Ethernet 109
Access Points to an Ethernet 111
5.1.3 Multicell Configuration 112
5.2.1 Site Selection Factors 115
$QWHQQDV 116
+HDW6RXUFHV 116
&HQWUDO/RFDWLRQ 116
5.2.2.1 Antenna Diversity 117
5.2.3 Construction Materials 118
5.2.4 Cell Size 119
5.3.1 Site Selection Factors 120
5.3.2 Rooftop Installation 121
5.3.3.1 Point-to-Point 122
5.3.3.2 Point-to-Multipoint 122
5.3.3.3 Antenna Alignment 122
5.3.3.4 Antenna Diversity 123
5.3.3.5 Antenna Polarization 123
5.3.4 Antenna Seal 124
5.3.5 Cell Size 124
5.3.6 Link Distance 124
D Models, DL Models 127
– DE Models 128
Data Rate = 3Mbps, Sen=-71dBm 129
Data Rate = 1Mbps, Sen=-81dBm 129
Data Rate = 2Mbps, Sen=-75dBm 130
Data Rate = 3Mbps, Sen=-67dBm 130
Meter Heliax cable 131
BreezeNET PRO.11 units 135
5.5 Precautions 137
5.5.3 Lightning Protection 138
5.5.4 Rain Proofing 138
6. ACCESSORY INSTALLATION 139
6.1.1 Installing the TPA 24 140
6.2.1 Installing the LNA 10 141
Accessory Installation 142
6.4 AL 1 Lightning Arrestor 143
WARNING! 146
7. UPGRADE PROCEDURE 149
8. SYSTEM TROUBLESHOOTING 151
System Troubleshooting 152
BreezeNET PRO.11 153
8.2 Checking Counters 155
9. APPENDIX 157
9.1.2 Supported Traps 158
9.2 Technical Specifications 159
Appendix 160
9-5 User’s 161
9-7 User’s 163
Amplifier 165
Wired LAN Topology 166
Wireless LAN Topology 167
9-13 User’s 169
/RDG6KDULQJ 170
'\QDPLF5DWH6ZLWFKLQJ 171
0HGLD$FFHVV 171
)UDJPHQWDWLRQ 172
&ROOLVLRQ$YRLGDQFH 172
&KDQQHOL]DWLRQ 172
9.4 Radio Signal Propagation 173
5)3RZHU/HYHO 174
$WWHQXDWLRQ 174
Isotropic Antenna 175
Antenna Gain 175
Radiation Pattern 176
Side Lobes 176
Omni-directional Antenna 176
Directional Antenna 176
Antenna Beamwidth 177
Receiver Sensitivity 177
6LJQDO)DGLQJ 179
Clear Line of Sight 180
Fresnel Zone 180
9.5.1 Architecture Components 181
9.5.3 The MAC Layer 183
9-29 User’s 185
9-31 User’s 187
9.5.3.5 Inter-Frame Spaces 188
9-33 User’s 189
9.5.5 Roaming 190
9.5.6 Keeping Synchronization 191
9.5.7 Security 191
9.5.7.2 Eavesdropping 192
9.5.7.3 Power Saving 192
9.5.8 Frame Types 193
9.5.9 Frame Formats 194
Protocol Version 195
Type and Subtype 196
9-41 User’s 197
'XUDWLRQ,' 198
$GGUHVV)LHOGV 198
6HTXHQFH&RQWURO 199
&5& 199
9.5.10.1 RTS Frame Format 199
9.5.10.2 CTS Frame Format 200
9.5.10.3 ACK Frame Format 200
9.5.12 Ad-Hoc Networks 201
3 User’s 205
5 User’s 207
7 User’s 209

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