I've used Canopy 900Mhz while mobile before. It hopped between towers quickly enough that I'd only loose a few pings....
From what I've heard of Butch's Mikrotik setup, it sounds really nifty. IIRC he used two wifi cards. One would be the data connection and the other would look for a better connection and they would switch roles as the vehicle travled. Totally blew my mind that you could script up Mikrotik to do that. On Mon, May 3, 2010 at 10:39 PM, RickG <rgunder...@gmail.com> wrote: > Used Alvarion 900MHz for a year up in the land of the trees, southern > Michigan - hated it! After I left that venture, they switched it all > out for Trango 900 for another year or so. I think they switched to > Canopy 900 after that. Not sure of those results. > > On Mon, May 3, 2010 at 11:17 AM, Kurt Fankhauser <k...@wavelinc.com> wrote: >> Alvarion 900mhz for NLOS. Only thing that works worth a darn if your going >> through trees plus the AP's support handoff's between towers. >> >> Kurt Fankhauser >> WAVELINC >> P.O. Box 126 >> Bucyrus, OH 44820 >> 419-562-6405 >> www.wavelinc.com >> >> >> -----Original Message----- >> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On >> Behalf Of Patrick D. Nix, Jr >> Sent: Monday, May 03, 2010 11:06 AM >> To: WISPA General List >> Subject: Re: [WISPA] Mobile broadband for Law Enforcement (Small town) >> >> So, in the patrol cars what is recommended? (700Mhz? / 900Mhz?) >> >> Patrick Nix, Jr., >> Computer Network Solutions >> CSWEB.NET Internet Services >> IT Manager >> http://www.cnetworksolutions.com >> http://www.csweb.net >> (918) 235-0414 >> >> >> Attention: This e-mail and any attachments may contain confidential and >> privileged information. If you are not the intended recipient, please notify >> the sender immediately by return e-mail, delete this e-mail and destroy any >> copies. Any dissemination or use of this information by a person other than >> the intended recipient is unauthorized and may be illegal. >> >> -----Original Message----- >> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On >> Behalf Of Ralph >> Sent: Friday, April 30, 2010 5:30 PM >> To: 'WISPA General List' >> Subject: Re: [WISPA] Mobile broadband for Law Enforcement (Small town) >> >> 4.9 performs just like 5.2 and 5.8. >> There is no NLOS. I have deployed a lot of it for PD surveillance cameras. >> The noise floor is low, but I still have links that just will refuse to >> work. >> And there are only 2 non overlapping channels unless you squeeze your >> bandwidth. >> >> -----Original Message----- >> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On >> Behalf Of Patrick D. Nix, Jr >> Sent: Friday, April 30, 2010 5:42 PM >> To: WISPA General List >> Subject: Re: [WISPA] Mobile broadband for Law Enforcement (Small town) >> >> How does 4.9 perform in nLOS? Specifically looking at either the Ubiquiti >> SR4 or Dbii f50-PRO >> >> Patrick Nix, Jr., >> Computer Network Solutions >> CSWEB.NET Internet Services >> IT Manager >> http://www.cnetworksolutions.com >> http://www.csweb.net >> (918) 235-0414 >> >> >> Attention: This e-mail and any attachments may contain confidential and >> privileged information. If you are not the intended recipient, please notify >> the sender immediately by return e-mail, delete this e-mail and destroy any >> copies. Any dissemination or use of this information by a person other than >> the intended recipient is unauthorized and may be illegal. >> >> -----Original Message----- >> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On >> Behalf Of RickG >> Sent: Friday, April 30, 2010 4:37 PM >> To: WISPA General List >> Subject: Re: [WISPA] Mobile broadband for Law Enforcement (Small town) >> >> They've got old laptops. But, I'd like to have an upgrade path for >> when they get new laptops. >> >> On Fri, Apr 30, 2010 at 11:21 AM, Robert West >> <robert.w...@just-micro.com> wrote: >>> Yep, that's what I tried to do. If the laptop is to be stationary in the >>> vehicle it wouldn't be an issue. But again, the thing is PCMCIA, you'd >>> probably need the express card instead. >>> >>> >>> -----Original Message----- >>> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On >>> Behalf Of RickG >>> Sent: Friday, April 30, 2010 9:44 AM >>> To: WISPA General List >>> Subject: Re: [WISPA] Mobile broadband for Law Enforcement (Small town) >>> >>> Since the Ubiquiti card has an external connector, couldnt I just use >>> a different external connector with a different antenna? >>> >>> On Thu, Apr 29, 2010 at 10:17 PM, Robert West >>> <robert.w...@just-micro.com> wrote: >>>> I think if they use the Ubiquiti cards, you're asking for trouble with >> the >>>> antenna and cable hanging off the thing. It really IS a messy setup. >>>> Installing the Mikrotik R52Hn mini-pci card inside the laptop, the mess >>>> totally goes away. If a large antenna is needed, as I did, install an >> SMA >>>> connector to the laptop case with a pigtail going to the card. Depending >>> on >>>> AP placememt, it should talk to them fine. I'm actually typing this on a >>>> laptop with that config and the thing can go almost 2 blocks just with >> the >>>> internal antenna to a cheap linksys router in the house. >>>> >>>> Bob- >>>> >>>> >>>> >>>> >>>> ----- Original Message ----- >>>> From: "RickG" <rgunder...@gmail.com> >>>> To: "WISPA General List" <wireless@wispa.org> >>>> Sent: Thursday, April 29, 2010 10:09 PM >>>> Subject: Re: [WISPA] Mobile broadband for Law Enforcement (Small town) >>>> >>>> >>>> I've got a town that currently uses Sprint cards but they suck due to >>>> poor coverage. They have water tanks and other resource for me to put >>>> AP's on but I want to use something robust enough that they dont tar & >>>> feather for poor relaibility! >>>> >>>> On Thu, Apr 29, 2010 at 9:52 PM, Robert West <robert.w...@just-micro.com> >>>> wrote: >>>>> Yep! Had one for over a year or so. Love it, never use it >>>>> >>>>> And here is why.......... >>>>> >>>>> It's the older PCMCIA slot config. The new laptops are the express card. >>>>> My everyday laptop is newer, no PCMCIA slot. Have to break out the old >>>>> Toshiba to use the thing........ >>>>> >>>>> The antenna clips to the screen. Gets in the way. I did, however, use to >>>>> use a magnetic mount on the roof and run a cable into the truck to a >> MMCX >>>>> connector to snap into the card. worked darned well. lots of wires >>> though. >>>>> >>>>> What I ended up doing was put a Mikrotik R52H card in the laptops to an >>>>> SMA >>>>> conector I installed in the laptop. >>>>> >>>>> Works much, much better and I can use either the SMA if I want to put a >>>>> big >>>>> antenna on it or it will use the internal laptop antenna. The bonus is >>>>> that >>>>> it's cheaper to go that route. >>>>> >>>>> So it sits in the toolbox. >>>>> >>>>> Bob- >>>>> >>>>> >>>>> ----- Original Message ----- >>>>> From: "RickG" <rgunder...@gmail.com> >>>>> To: "WISPA General List" <wireless@wispa.org> >>>>> Sent: Thursday, April 29, 2010 9:37 PM >>>>> Subject: Re: [WISPA] Mobile broadband for Law Enforcement (Small town) >>>>> >>>>> >>>>> Has or does anyone use the Ubiquiti solution for this? >>> http://ubnt.com/src >>>>> -RickG >>>>> >>>>> On Thu, Apr 29, 2010 at 8:51 PM, Jeremie Chism <jchi...@gmail.com> >> wrote: >>>>>> I have 100 police car deployment using alvarion that roams over >>>>>> multiple towers with static IP addresses. Expensive but it works day >>>>>> in and day out. >>>>>> >>>>>> Sent from my iPhone >>>>>> >>>>>> On Apr 29, 2010, at 2:16 PM, "Patrick D. Nix, Jr" >>>>>> <pni...@cnetworksolutions.com >>>>>> > wrote: >>>>>> >>>>>>> We are working on a project for a small town in rural Oklahoma for >>>>>>> mobile broadband in 7 police units. Would anyone that has >>>>>>> successfully completed such a project mind giving us some advice to >>>>>>> start. >>>>>>> >>>>>>> Thanks >>>>>>> >>>>>>> Patrick Nix, Jr., >>>>>>> Computer Network Solutions >>>>>>> CSWEB.NET Internet Services >>>>>>> IT Manager >>>>>>> http://www.cnetworksolutions.com >>>>>>> http://www.csweb.net >>>>>>> (918) 235-0414 >>>>>>> >>>>>>> >>>>>>> Attention: This e-mail and any attachments may contain confidential >>>>>>> and privileged information. If you are not the intended recipient, >>>>>>> please notify the sender immediately by return e-mail, delete this e- >>>>>>> mail and destroy any copies. 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