How does a CTS-3010 system differ from a CTS-30DD system? seenagape 10 years ago How does a CTS-3010 system differ from a CTS-30DD system? A. Newer 7975 phone used in place of a 7970 phone B. Larger 70″ plasma displays used C. Projector replaced with a 40″ LCD display D. Faster, more efficient Codec used ← Previous question Next question →