You a HAM operator, Jack?
----- Original Message ----- From: "Jack Unger" <[EMAIL PROTECTED]> To: "WISPA General List" <wireless@wispa.org> Sent: Sunday, April 29, 2007 10:52 PM Subject: Re: [WISPA] was School WiFi , about technical values. > Mark, > > Certification verifies that the signals conducted into the power line > and the signals radiated into the air from a wireless system are clean > and that they do not exceed the power limits. Minimizing self > interference is primarily a function of good network design techniques. > This is outside the scope of FCC certification because, even with > certified equipment, it is easy for an uninformed person to deploy a > network that interferes with itself and with other networks. > > To motivate manufacturers, let them know you want to buy only certified > systems from them. > > jack > > > Mark Koskenmaki wrote: > > ----- Original Message ----- > > From: "Jack Unger" <[EMAIL PROTECTED]> > > To: "WISPA General List" <wireless@wispa.org> > > Sent: Sunday, April 29, 2007 10:05 PM > > Subject: Re: [WISPA] was School WiFi , about technical values. > > > > > >> See comment inline, near end of post. > >> Wrong. Certification DOES test for out of band emissions; it also tests > >> for out of channel emissions. It does not test for receiver selectivity > >> because that is not a characteristic that will mess up the band. Part 15 > >> certification deals primarily with dirty transmitted signals, not poor > >> receivers. > >> jack > >> > > > > Well, I should have been more clear. Yes, there are tests and certain > > limits. Just being "good enough" isn't what I was wanting. I'd like the > > best stuff, because doing so means you minimize self interference, etc. > > > > > > > >>> Any suggestions to motivate manufacturers? > >>> > > -- > Jack Unger ([EMAIL PROTECTED]) - President, Ask-Wi.Com, Inc. > FCC License # PG-12-25133 > Serving the Broadband Wireless Industry Since 1993 > Author of the WISP Handbook - "Deploying License-Free Wireless WANs" > True Vendor-Neutral Wireless Consulting-Training-Troubleshooting > FCC Part 15 Certification Assistance for Wireless Service Providers > Phone (VoIP Over Broadband Wireless) 818-227-4220 www.ask-wi.com > > > -- > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ -- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
