CLEARWATER, Fla., Apr. 4 -- Digital Lightwave Inc. has received a $3.6-million order for its OC-192 Network Information Computers from Technology Rentals & Services (TRS), based in Dallas/Fort Worth, Texas. Digital Lightwave continues to be one of the leading providers of portable high-speed fiber optic network testing equipment, said George Schultz, president and CEO of TRS. With the introduction of the OC-192 product, TRS can now give its customers that demand Digital Lightwave products the latest in network and transmission equipment analysis technology.