Contents
Page iv
Conforming to the limits............................................................................................................. 3-2
Available spectrum ..................................................................................................................... 3-2
Analyzing the RF Environment .................................................................................................. 3-2
Channel bandwidth ..................................................................................................................... 3-2
Anticipating Reflection of Radio Waves .................................................................................... 3-3
Obstructions in the Fresnel Zone ............................................................................................... 3-3
Planning for co-location .............................................................................................................. 3-3
Multiple OFDM Access Point Clusters ....................................................................................... 3-4
Link planning ...................................................................................................................................... 3-6
Range and obstacles ................................................................................................................... 3-6
Path loss ....................................................................................................................................... 3-6
Calculating Link Loss .................................................................................................................. 3-7
Calculating Rx Signal Level ........................................................................................................ 3-7
Calculating Fade Margin ............................................................................................................. 3-8
Adaptive modulation .................................................................................................................. 3-8
Planning for connectorized units ...................................................................................................... 3-9
When to install connectorized units .......................................................................................... 3-9
Choosing external antennas ...................................................................................................... 3-9
Calculating RF cable length (5.8 GHz FCC only) ....................................................................... 3-9
Data network planning .................................................................................................................... 3-11
Understanding addresses......................................................................................................... 3-11
Dynamic or static addressing ................................................................................................... 3-11
DNS Client ..................................................................................................................................3-12
Network Address Translation (NAT) ....................................................................................... 3-12
Developing an IP addressing scheme ..................................................................................... 3-13
Address Resolution Protocol .................................................................................................... 3-13
Allocating subnets ..................................................................................................................... 3-14
Selecting non-routable IP addresses ....................................................................................... 3-14
Translation bridging .................................................................................................................. 3-15
Engineering VLANs ................................................................................................................... 3-15
Network management planning ..................................................................................................... 3-19
Planning for SNMP operation .................................................................................................. 3-19
Enabling SNMP ......................................................................................................................... 3-19
Security planning ............................................................................................................................. 3-20
Содержание PMP/PTP 450i Series
Страница 31: ......
Страница 47: ...Chapter 1 Overview of the PMP PTP 450 platform Page 1 5 Connectorized Use with an external antenna...
Страница 55: ...Chapter 1 Product description Page 1 13...
Страница 100: ...Chapter 2 System hardware Cabling and lightning protection Page 2 36 Cambium description Cambium part number...
Страница 118: ...Chapter 3 System planning Typical deployment Page 3 2 Chapter 3 Figure 28 Wall installation...
Страница 119: ...System planning Typical deployment Page 3 3...
Страница 120: ...Chapter 3 System planning Typical deployment Figure Page 3 4 29 Roof installation...
Страница 121: ...Chapter 3 System planning Typical deployment Figure Page 3 5 30 GPS receiver wall installation...
Страница 122: ...Chapter 3 System planning Typical deployment Figure Page 3 6 31 GPS receiver tower or mast installation...
Страница 123: ...Chapter 3 System planning Typical deployment Figure Page 3 7...