| Entrambe le parti precedenti la revisioneRevisione precedenteProssima revisione | Revisione precedente |
| telco:wifi [31/03/2014 11:28] – djbx83 | telco:wifi [28/03/2024 22:24] (versione attuale) – modifica esterna 127.0.0.1 |
|---|
| |
| ====== Wifi Reference ====== | ====== Wifi Reference ====== |
| | |
| | ==== Links ==== |
| | |
| | * [[http://en.wikipedia.org/wiki/List_of_WLAN_channels|Lista canali Wifi su Wikipedia]] |
| | * [[http://en.wikipedia.org/wiki/Electromagnetic_interference_at_2.4_GHz|Possibili interferenze sui 2.4GHz]] |
| | |
| | ==== Frequencies ==== |
| | |
| | === 2.4 GHz === |
| |
| ^ Channel ^ Frequency MHz ^ | ^ Channel ^ Frequency MHz ^ |
| | 8 | 2447 | | | 8 | 2447 | |
| | 9 | 2452 | | | 9 | 2452 | |
| | 10| 2457 | | | 10 | 2457 | |
| | 11| 2462 | | | 11 | 2462 | |
| | 12| 2467 | | | 12 | 2467 | |
| | 13| 2472 | | | 13 | 2472 | |
| | 14| 2484 | | | 14 | 2484 | |
| | |
| | === 5 GHz === |
| | |
| | ^ Channel ^ Frequency MHz ^ |
| | | 183 | 4915 | |
| | | 184 | 4920 | |
| | | 185 | 4925 | |
| | | 187 | 4935 | |
| | | 188 | 4940 | |
| | | 189 | 4945 | |
| | | 192 | 4960 | |
| | | 196 | 4980 | |
| | | 7 | 5035 | |
| | | 8 | 5040 | |
| | | 9 | 5045 | |
| | | 11 | 5055 | |
| | | 12 | 5060 | |
| | | 16 | 5080 | |
| | | 34 | 5170 | |
| | | 36 | 5180 | |
| | | 38 | 5190 | |
| | | 40 | 5200 | |
| | | 42 | 5210 | |
| | | 44 | 5220 | |
| | | 46 | 5230 | |
| | | 48 | 5240 | |
| | | 52 | 5260 | |
| | | 56 | 5280 | |
| | | 60 | 5300 | |
| | | 64 | 5320 | |
| | | 100 | 5500 | |
| | | 104 | 5520 | |
| | | 108 | 5540 | |
| | | 112 | 5560 | |
| | | 116 | 5580 | |
| | | 120 | 5600 | |
| | | 124 | 5620 | |
| | | 128 | 5640 | |
| | | 132 | 5660 | |
| | | 136 | 5680 | |
| | | 140 | 5700 | |
| | | 149 | 5745 | |
| | | 153 | 5765 | |
| | | 157 | 5785 | |
| | | 161 | 5805 | |
| | | 165 | 5825 | |
| | |
| | ==== Non Overlapping Scheme ==== |
| |
| |- | {{:telco:660px-nonoverlappingchannels2.4ghz802.11-en.svg.png?nolink&300|}} |
| | 183 || 4915 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 184 || 4920 || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 185 || 4925 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 187 || 4935 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 188 || 4940 || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 189 || 4945 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 192 || 4960 || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 196 || 4980 || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 7 || 5035 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 8 || 5040 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 9 || 5045 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 11 || 5055 || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 12 || 5060 || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 16 || 5080 || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{?}} | |
| |- | |
| | 34 || 5170 || {{no}} || {{no}} || {{Depends|Client only}}<br/>{{clarify|date=July 2012}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{no}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 36 || 5180 || {{yes}} || {{yes|Indoors}} || {{yes}} || {{no}} || {{yes}} || {{Yes}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 38 || 5190 || {{no}} || {{no}} || {{Depends|Client only}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{no}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 40 || 5200 || {{yes}} || {{yes|Indoors}} || {{yes}} || {{no}} || {{yes}} || {{Yes}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 42 || 5210 || {{no}} || {{no}} || {{Depends|Client only}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{no}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 44 || 5220 || {{yes}} || {{yes|Indoors}} || {{yes}} || {{no}} || {{yes}} || {{Yes}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 46 || 5230 || {{no}} || {{no}} || {{Depends|Client only}} || {{no}} || {{yes}} || {{yes}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{no}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 48 || 5240 || {{yes}} || {{yes|Indoors}} || {{yes}} || {{no}} || {{yes}} || {{Yes}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 52 || 5260 || {{yes|DFS}} || {{yes|Indoors/DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{yes}} || {{Yes|DFS/TPC}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes|DFS/TPC}} || {{yes|Indoors}} || {{yes|Indoors}} || {{no}} || {{?}} | |
| |- | |
| | 56 || 5280 || {{yes|DFS}} || {{yes|Indoors/DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{yes}} || {{Yes|DFS/TPC}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes|DFS/TPC}} || {{yes|Indoors}} || {{yes|Indoors}} || {{yes}} || {{?}} | |
| |- | |
| | 60 || 5300 || {{yes|DFS}} || {{yes|Indoors/DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{yes}} || {{Yes|DFS/TPC}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes|DFS/TPC}} || {{yes|Indoors}} || {{yes|Indoors}} || {{yes}} || {{yes}} | |
| |- | |
| | 64 || 5320 || {{yes|DFS}} || {{yes|Indoors/DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{yes}} || {{Yes|DFS/TPC}} || {{yes}} || {{yes}} || {{yes|Indoors}} || {{yes|DFS/TPC}} || {{yes|Indoors}} || {{yes|Indoors}} || {{yes}} || {{?}} | |
| |- | |
| | 100 || 5500 || {{yes|DFS}}<ref name=FCC.DFS.Interim>{{cite web|url=http://fjallfoss.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41732 |title=Publication Number: 443999 Rule Parts: 15E|work=[[Federal Communication Commission|FCC]]|date=October 5, 2009|quote=Devices must be professionally installed when operating in the 5470 – 5725 MHz band}}</ref> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 104 || 5520 || {{yes|DFS}}<ref name=FCC.DFS.Interim /> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 108 || 5540 || {{yes|DFS}}<ref name=FCC.DFS.Interim /> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 112 || 5560 || {{yes|DFS}}<ref name=FCC.DFS.Interim /> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 116 || 5580 || {{yes|DFS}}<ref name=FCC.DFS.Interim /> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 120 || 5600 || {{no}}<ref name="TDWR Interference Mitigation">{{cite web |url=http://www.wi-fi.org/files/FCC_Memorandum_on_UNII_Device_Operation_2010_07_27-M.pdf |title=Elimination of interference to Terminal Doppler Weather Radar (TDWR) |deadurl=no |accessdate=2012-12-27}} {{Dead link|date=January 2014}}</ref> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{no}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 124 || 5620 || {{no}}<ref name="TDWR Interference Mitigation">{{cite web|url=http://www.wi-fi.org/files/FCC_Memorandum_on_UNII_Device_Operation_2010_07_27-M.pdf}} {{Dead link|date=January 2014}}</ref> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{no}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 128 || 5640 || {{no}}<ref name="TDWR Interference Mitigation">{{cite web|url=http://www.wi-fi.org/files/FCC_Memorandum_on_UNII_Device_Operation_2010_07_27-M.pdf}} {{Dead link|date=January 2014}}</ref> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes}} || {{yes|DFS/TPC}} || {{no}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 132 || 5660 || {{yes|DFS}}<ref name=FCC.DFS.Interim /> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 136 || 5680 || {{yes|DFS}}<ref name=FCC.DFS.Interim /> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 140 || 5700 || {{yes|DFS}}<ref name=FCC.DFS.Interim /> || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{no}} || {{no}} || {{no}} || {{no}} || {{no}} || {{yes|DFS/TPC}} || {{yes|DFS/TPC}} || {{yes}} || {{yes|DFS}} || {{yes}} || {{?}} | |
| |- | |
| | 149 || 5745 || {{yes}} || {{no|in study, SRD (25 mW)}}<ref name=ERC.Recommendation.70-03.Annex1>{{cite web|url=http://www.erodocdb.dk/docs/doc98/official/pdf/rec7003e.pdf |title=Relating to the use of Short Range Devices (SRD) |deadurl=no |work=[[Electronic Communications Committee|ECC]]|date=October 9, 2012 |accessdate=2013-02-08}}</ref> || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{?}} | |
| |- | |
| | 153 || 5765 || {{yes}} || {{no|in study, SRD (25 mW)}}<ref name=ERC.Recommendation.70-03.Annex1/> || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{?}} | |
| |- | |
| | 157 || 5785 || {{yes}} || {{no|in study, SRD (25 mW)}}<ref name=ERC.Recommendation.70-03.Annex1/> || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{?}} | |
| |- | |
| | 161 || 5805 || {{yes}} || {{no|in study, SRD (25 mW)}}<ref name=ERC.Recommendation.70-03.Annex1/> || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{?}} | |
| |- | |
| | 165 || 5825 || {{yes}} || {{no|in study, SRD (25 mW)}}<ref name=ERC.Recommendation.70-03.Annex1/> || {{no}} || {{no}} || {{yes}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{no}} || {{yes}} || {{yes}} || {{?}} | |
| |} | |
