Topic : 802.11n in the UK/Europe

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Stuartea71


Posts: 115
From: Cambridge, UK
Registered: Oct 26, 2003
802.11n in the UK/Europe
Posted: Jan 30, 2007 3:02 PM
 

I wonder if anyone can clear up some confusion to do with the AirPort Extreme 802.11n version.

As the UK version (and other europen countries) 802.11n is crippled (half the speed) due to: " The following countries do not allow wide-channel operation: Austria, Estonia, Germany, Japan, Latvia, Slovakia, Spain, United Kingdom."

http://www.apple.com/airportextreme/
http://www.apple.com/uk/airportextreme/

Are the US and UK/European versions of the AirPort extreme physically any different? Or are they crippled purely in firmware? If this is the case, would it be possible to use a US firmware to get the full speed out of them.

(or, for legal reaons, say I was moving from the UK to the US with my AirPort, could I then use a software/firmware upgrade to get the full 802.11n speeds)

Also, would you need to do the same on the client machines, use the US and not a UK/European 802.11n fix (the one we have to pay for, or get through other means)? Or is it all purely down to the Basestation.

Any ideas anyone?
Ta

PowerBook 12" 1.33   Mac OS X (10.4.3)  

OzX


Posts: 41
Registered: Jun 13, 2003
Re: 802.11n in the UK/Europe
Posted: Jan 31, 2007 12:48 AM   in response to: Stuartea71
 

As far as I am aware it is purely down the base stations.

So with regard to the enabler software it should be completely the same.

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Stuartea71


Posts: 115
From: Cambridge, UK
Registered: Oct 26, 2003
Re: 802.11n in the UK/Europe
Posted: Jan 31, 2007 2:45 AM   in response to: OzX
 

Thanks for the response. I suspected it would only be one end. So the question is; are the basestations different in hardware or software.

My guess is on software, I can't imagine they'd make different units for just some European countries.

PowerBook 12" 1.33   Mac OS X (10.4.3)  

Victor In Munich


Posts: 227
From: Munich
Registered: Apr 2, 2005
Re: 802.11n in the UK/Europe
Posted: Feb 5, 2007 6:39 PM   in response to: Stuartea71
 

Did you get a definitive answer on this?

I live only a couple of hours drive from Italy and CH so maybe I will buy one in an Apple shop there if its hardware crippled.

Mac Pro   Mac OS X (10.4.8)   6Gb Bluetooth and Airport upgrade
Stuartea71


Posts: 115
From: Cambridge, UK
Registered: Oct 26, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 3:16 AM   in response to: Victor In Munich
 

Nope, sorry. Not heard a thing.

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Glyn Williams1


Posts: 1,137
From: UK.
Registered: Dec 3, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 3:38 AM   in response to: Stuartea71
Helpful

Ahem...
In page 22 of the PDF called designing Airport Extreme 802.11n Networks ....
You can see the config box where you ..er.. tell the airport base station which country you are in.... cough. Splutter.

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Stuartea71


Posts: 115
From: Cambridge, UK
Registered: Oct 26, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 3:52 AM   in response to: Glyn Williams1
 

Oh does it Glyn? shhhhh I didn't hear a thing ; ) *cough*

I did wonder if it could be as simple as something in the AirPort admin software.

That's really leaving it to the honesty of the end user. Still; if they're not aware that such an innocuous setting could be responsible for the speed the base station will run, then you'd not really think twice about being honest.

I suppose there's only one way to find out, and that's if someone out there could test the speed out. (Just looked at the pdf myself and it does look like you can change it easily, of course it doesn't indicate that it'll change the speed.)

Thanks for that.

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Glyn Williams1


Posts: 1,137
From: UK.
Registered: Dec 3, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 4:16 AM   in response to: Stuartea71
Helpful

It does not make much sense for Apple to manufacture different units for different territories.

WiFi hardware is restricted in all sorts of ways in different countries.
Typically WiFi hardware has location settings which enable/disable various frequencies & signal strengths.

How you configure your hardware is up to you.

That said, if you have any legacy 802.11g equipment, you can't use it with the fastest configuration.

Glyn

Mac Pro + Powerbook G4 + Intel Mac Mini + iMac G3    
Stuartea71


Posts: 115
From: Cambridge, UK
Registered: Oct 26, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 4:25 AM   in response to: Glyn Williams1
 

Had to ask the question, although I didn't expect them to create different hardware.

I suppose in that case it's leaving the end user to comply with the law, but that's if they're given all the facts. That, setting it the wrong country you would not be complying if you're in the UK. I imagine there must be some further information about this in the box.

I don't have any 802.11g equipment now, the AirPort Express I had blew up, so I'm back to old reliable, my snow base station. Was g crippled in the UK, or are we just talking generally? (I know that you never really get the stated speeds on these things).

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iFelix


Posts: 11,001
Registered: May 26, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 6:17 AM   in response to: Stuartea71
 

Are the US and UK/European versions of the AirPort
extreme physically any different? Or are they
crippled purely in firmware? If this is the case,
would it be possible to use a US firmware to get the
full speed out of them.

Until someone tries we won't know.

Having said that there are differences between the US and UK 802.11g Airport Extreme and Airport Express.

The US version only supports channels 1-11, whilst the UK version supports channels 1-13.

It was not possible (even using the UK firmware updates) to change a US model to support channels 1-13.

2.16Ghz iMac Intel Core 2 Duo HP Tablet G4 PowerBook   Mac OS X (10.4.8)   S700i, iPod, PSP, Citroen Picasso, TARDIS
Stuartea71


Posts: 115
From: Cambridge, UK
Registered: Oct 26, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 6:22 AM   in response to: iFelix
 

Thanks for the reply. So, still can't quite rule out the hardware.

I guess we just have to wait and see.

PowerBook 12" 1.33   Mac OS X (10.4.3)  
Victor In Munich


Posts: 227
From: Munich
Registered: Apr 2, 2005
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 8:45 AM   in response to: Glyn Williams1
 

ahh interesting.

Now Im off to hunt down this PDF...

Ta

Mac Pro   Mac OS X (10.4.8)   6Gb Bluetooth and Airport upgrade
iFelix


Posts: 11,001
Registered: May 26, 2003
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 9:10 AM   in response to: Victor In Munich
 

http://manuals.info.apple.com/en/DesigningAirPortExtreme802.11nNetworks.pdf

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Victor In Munich


Posts: 227
From: Munich
Registered: Apr 2, 2005
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 10:39 AM   in response to: iFelix
 

Thanks

Mac Pro   Mac OS X (10.4.8)   6Gb Bluetooth and Airport upgrade
AirTraffic


Posts: 15
Registered: Feb 6, 2007
Re: 802.11n in the UK/Europe
Posted: Feb 6, 2007 10:56 AM   in response to: Stuartea71
 

802.11n is not crippled in Europe, only HT40 (aka 40MHz mode or wide-channels) in the 5GHz band in certain countries which include the following:
Austria, Estonia, Latvia, Slovakia, Spain, United Kingdom, and Germany.

One can still use HT20 in the restricted countries in both bands.

The new AirPort Extreme BaseStation does not support HT40 in the 2.4GHz band due to coexistence with Bluetooth and other 2.4GHz devices.