According to Telenav, if you leave a coverage area, as long as you don't 
deviate from your course and have to reroute it will just carry on as 
planned. If you should leave your route or exit Telenav, though, you'll 
have to wait until you return to a coverage area to reconnect.

Michael M. Rye wrote:
> I regularly take road trips to rural areas, and I just
> picked up a Freedom Mini GPS keychain receiver.
> http://freedominput.com/site/index.php?option=com_content&task=view&id=96&Itemid=81
> 
> TeleNav requirements say that it needs my data network
> connection to run on my Sprint Treo 700p.  Question is
> what happens to the GPS navigation if I happen to drive
> out of my data network coverage area?
> 
> ---
> Mike

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