User Guide

Table Of Contents
PMP 450 Planning Guide
Chapter 1:
Planning considerations
This chapter provides information to help the user to plan a PMP 450 network.
The following topics are described in this chapter:
Regulatory planning on page 1-57 describes how to plan PMP 450 links to conform to the regulatory
restrictions that apply in the country of operation.
Network migration planning on page 1-58 presents migration scenarios to aid in planning a network
deployment
Site planning on page 1-67 describes factors to be considered when choosing sites for the equipment
Link planning on page 1-68 describes factors to be taken into account when planning links, such as range,
path loss and throughput.
Analyzing the RF Environment on page 1-95 describes how to map RF neighbor frequencies, anticipate
reflection, assess RF obstructions in the Fresnel Zone, and plan channel usage.
Selecting Sites for Network Elements on page 1-103 describes how to survey sites, find expected coverage
areas, clear the radio horizon, and calculate aim angles.
Diagramming Network Layouts on page 1-106 includes tips on how to avoid self-interference as well as
interference from external sources.
Grounding and lightning protection on page 1-108 discusses wiring standards, the need for surge
protection, lightning protection zones, and general protection requirements.
Configuration options for TDD synchronization on page 1-116 covers the importance of GPS
synchronization as well as planning for installation
Data network planning on page 1-120 discusses IP networking and other networking features provided
with the PMP 450 product
Security planning on page 1-128 can be referenced for information regarding security features of the
product.
1-56
pmp-0047 (March 2014)