Cambium PTP 450, Configuration And User'S Manual

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pmp-0851 (August 2015) 4-1
Chapter 4: Planning considerations
This chapter provides information to help the user plan a PTP 450 network.
This chapter has the following topics:

Regulatory planning on page 4-2 describes how to plan PTP 450 links to conform to the
regulatory restrictions that apply in the country of operation.

Network migration planning on page 4-3 presents migration scenarios to aid in
planning a network deployment

Site planning on page 4-10 describes factors to be considered when choosing sites for
the equipment

Analyzing the RF Environment on page 4-13 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 4-19 describes how to survey sites, find
expected coverage areas, clear the radio horizon, and calculate aim angles.

Diagramming Network Layouts on page 4-22 includes tips on how to avoid self-
interference as well as interference from external sources.

Grounding and lightning protection on page 4-24 discusses wiring standards, the need
for surge protection, lightning protection zones, and general protection requirements.

Configuration options for TDD synchronization on page 4-29 covers the importance of
GPS synchronization as well as planning for installation

Data network planning on page 4-32 discusses IP networking and other networking
features provided with the PTP 450 product

Security planning on page 4-38 can be referenced for information regarding security
features of the product.