What is the difference between the 3220 and the 3220b

What is the difference between the 3220 and the 3220b and how can I tell the
difference.

Cheers All

Mike

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Thanks All becombs clear.

Mike

"Brian Morrison" <scrapspam@fenrir.org.uk> wrote in message
news:FpmdnW-vtKQNuKbfRVnysQ@eclipse.net.uk...
> Mikey wrote:
> > What is the difference between the 3220 and the 3220b and how can I tell
the
> > difference.
>
> b version is the US model with 850MHz instead of 900MHz RF module. I'm
> pretty sure that the label under the battery should have the relevant
> details, but if it doesn't say 'b' then the b model is coded RH-31 and
> the standard model is RH-37. A *#0000# will reveal the firmware version
> I should think.
>
> --
>
> Brian Morrison
>
> please observe reply-to address