Foothill Ranch, CA — November 14, 2011 – DecisionPoint Systems, Inc. (OTCBB: DPSI), a leading provider of field-based workforce automation solutions, today announced that Grapevine Push-to-Talk, DecisionPoint’s cloud-based Push-to-Talk software, is now certified on the Panasonic Toughbook U1 ultra mobile rugged PC. Grapevine Push-to-Talk is a worldwide communication system that is “always on,” enabling instant […]