I'd imagine IPSEC would solve that.  I haven't looked at it, though.

-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com



--------------------------------------------------
From: <lakel...@gbcx.net>
Sent: Saturday, October 17, 2009 12:48 PM
To: "WISPA General List" <wireless@wispa.org>
Subject: Re: [WISPA] Ideas on Police Department Wireless Link from 
StationtoCruiser

> Be careful of the new federal encryption requirements for anything hooked 
> up to the National Crime Computers.
>
> A lot of states have new rules also when interfacing to the state DMV and 
> crime networks
>
> Just FYI
>
> -B-
> Sent from my Verizon Wireless BlackBerry
>
> -----Original Message-----
> From: Jayson Baker <jay...@spectrasurf.com>
> Date: Sat, 17 Oct 2009 11:37:26
> To: WISPA General List<wireless@wispa.org>
> Subject: Re: [WISPA] Ideas on Police Department Wireless Link from Station
> to Cruiser
>
> We currently do this for a local PD.  They have 13 of those ruggedized 
> Dell
> laptops, mounted in all the cars.
> We looked at 2.4GHz and 900MHz.  Even though the town is only 5sqmi, we
> decided to go with Verizon Aircards.
>
> Worked out well, because the laptops are tied directly into their CAD
> system, which is tied into the whole state.
> So now they could, theoretically, go anywhere in the state and be 
> dispatched
> on a call, run plates/people through NCIC, etc.
>
> I believe that because of that, they actually got the state to pay for a 
> lot
> of it.
>
> Sure, we don't make anything on the Verizon service, but we do on the
> backend by tying their CAD into the Internet.
>
> Just something to keep in mind, if you have any sort of 3G service in that
> area.
>
> Jayson
>
> On Sat, Oct 17, 2009 at 9:05 AM, Robert West 
> <robert.w...@just-micro.com>wrote:
>
>> I got a call Friday afternoon from the police chief of a small little 
>> spot
>> in the road asking about the possibility of connecting his cruisers to 
>> the
>> station network via a wireless link.  (He is the "Police Chief" but I
>> suspect he is also the entire police force)  He said that the local
>> Wal-Mart
>> has agreed to donate to him a few of those little Acer 7" screen laptops,
>> which are a big piece of crap from the number of repairs we've had to do 
>> on
>> them...  Anyhow, he wants to be able to be in the cruiser and connect to
>> the
>> network back at the station and use the websites from the Attorney
>> General's
>> office where he can run plates, drivers license info and also fill out 
>> his
>> reports.
>>
>>
>>
>> Here's the setup..
>>
>>
>>
>> This Burg is a bit less than 2 miles long and about one and a half miles
>> wide.  The town hall is equivalent to a 4 story building and they also 
>> have
>> a water tower that looks to be 100 foot tall.  The terrain is flat as can
>> be
>> and they have the normal scattering of trees.  The Town Hall and water
>> tower
>> are the tallest structures by far aside from a large grain elevator right
>> outside of town.  Boy wants to connect to his network anywhere in town 
>> from
>> his cop-mobile as well as when he is at home, also within the town.
>>
>>
>>
>> We've done plenty of private networks but it's all been in the 2.4 and 
>> 5ghz
>> band.  He was thinking he could just throw up a 2.4ghz link and be good 
>> but
>> I told him to hold on, I didn't think he could broadcast the Attorney
>> Generals network to every antenna in town, I had to do some research.  So
>> this, because of my utterly blatant laziness, is my research. J
>>
>>
>>
>> Has anyone been down this path?  What can we do and not do?
>>
>>
>>
>> I have a meeting with the guy next Wednesday and want to have some idea 
>> of
>> what we're up against on this one.  (Hopefully he doesn't recognize me as
>> the guy who took him to court over a ticket he wrote for a crooked 
>> license
>> plate...  I won that one by the way)
>>
>>
>>
>> Thanks for any help!
>>
>>
>>
>> Robert West
>>
>> Just Micro Digital Services Inc.
>>
>> 740-335-7020
>>
>>
>>
>>
>>
>>
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