SMC Networks 2.4GHz/5GHz Manual De Usuario

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Chapter 3
Bridge Link Planning
The SMC Dual-band Outdoor Access Point / Bridge supports 
fixed point-to-point or point-to-multipoint wireless links. A single 
link between two points can be used to connect a remote site to 
larger core network. Multiple bridge links can provide a way to 
connect widespread Ethernet LANs.
For each link in a wireless bridge network to be reliable and 
provide optimum performance, some careful site planning is 
required. This chapter provides guidance and information for 
planning your wireless bridge links.
Note:  The planning and installation of the wireless bridge requires 
professional personnel that are trained in the installation of radio 
transmitting equipment. The user is responsible for compliance 
with local regulations concerning items such as antenna power, 
use of lightning arrestors, grounding, and radio mast or tower 
construction. Therefore, it is recommended to consult a 
professional contractor knowledgeable in local radio regulations 
prior to equipment installation.
Radio Path Planning
Although the wireless bridge uses IEEE 802.11a radio 
technology, which is capable of reducing the effect of multipath 
signals due to obstructions, the wireless bridge link requires a 
“radio line-of-sight” between the two antennas for optimum 
performance. 
The concept of radio line-of-sight involves the area along a radio 
link path through which the bulk of the radio signal power travels.