Hello, Ulisses.

You wrote Thursday, June 26, 2003, 22:59:44:


UE> Hi,

UE> Today i use Cisco BR340 to setup long range outdoor links (around 25-30 
UE> miles) and they work very, very well.

UE> The problem is the real badwidth is only about 4Mbits.
Without amplifier?
It is normal
UE>  But now i need ot 
UE> setup a 25 mile link with 20Mbits REAL bandwidth.

UE> I'm thinking in using 802.11g. Anyone got a setup like this working ?
yes.
UE>  Any 
UE> suggestions ?
After 10 km,  802.11g = 802.11b


UE> What equipment/brand should i use ?
Linksys WAP54G

UE> 802.11b amps and antennas are compatible with 802.11g ?
antennas - yes
amps - not testet, not sure

UE> What is the real bandwidth of 802.11g ?
24 db grid antenna, 10-15 meters of a cable (0.28 db/m)
------------------------------------------------------
1,6 km - 22-24 mbps
3,5 km - 17-18 mbps
6 km - ~12 mbps
12 km - after replacement  WAP11(Atmel) to WAP54G rate changes  is not
observed (~4-5 mbps)
-----------------------------------------------------
test results from different locations, all links point-2-point


-- 

WBR,
   Andrey
 
 http://www.wavelan.ru
 [EMAIL PROTECTED]

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