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I want to connect two building using outdoor wireless antenna ,
assume that I have two buildings like below picture and I want to connect these building together, enter image description here
what equipments I need for doing this, what's is easy solution for do that?
thanks in your advise

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How far apart and where are they? – dbasnett Jul 24 '13 at 17:52
for instance 15KM. – Sirwan Afifi Jul 24 '13 at 17:56
A directional antenna with a 20 dBi gain @ 2.4 Ghz should work. – dbasnett Jul 24 '13 at 18:05

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