Hi all,
the maximal EIRP (equivalent isotropically radiated power) of IEEE
802.11b/g devices that can be used without licensing in Europe is limited to
100mW. This is an ETSI's regulation, although AFAIK it can vary in each
european country. However, in my country (Poland) it's also limited to
100mW. Now the problem is that attaching almost any external antenna with a
gain like 8 dB or more to an IEEE802.11b/g device makes the EIRP exceed
100mW. This means breaking the law, doesn't it?
So far the regulations. The reality in my country - most people (small
WISP's, etc.) absolutely don't care about it. In my city there are many
802.11b links made with 20-27dB dish antennas and I'm sure there will be
more and more. From time to time the guys from polish "Office of
Telecommunications and Post Regulation" control and fine someone exceeding
the limits, but I have the impression they simply can't keep up the speed of
developing WiFi networks.
I wonder now, what's the situation like in other european countries? In
Spain, there are only 2 channels available (by regulations), but I know the
devices you can buy have all 13 channels available. How about Germany - it
seems for me, that the law there should be more respected? Any 6km links
with 24db antennas?

My conclusion to all of this is that the ETSI's regulations are somehow
.... inadequate? I wish they were like the FCC's.
Paul