SCHAUMBURG, Ill.--(BUSINESS WIRE)--OSP® magazine today announced open registration for OSP EXPO® 2015. OSP EXPO is taking place September 1 – 3, 2015 at the Colorado Convention Center in Denver, CO. OSP EXPO is the leading ICT industry trade show offering the latest in cutting-edge education, hands-on workshops, keynote speakers, products and service solutions. Attendee demographics shows an impressive audience of over 70% of attendees having purchasing influence. OSP EXPO’s audience hails from


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