Message posted by OldThudMan~!!~ on May 05, 2007 at 11:00:37 PST:
On Star is a combination of Satellite (GPS) and Cellular (at present) technologies....Talk communication is via Cellular and they find you via GPS.
Attached link: http://www.onstar.com/us_english/jsp/explore/onstar_basics/technology.jspIn Reply to: On Star posted by Gregos on May 04, 2007 at 17:02:05 PST:
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