Cet Networking Education is a provider for RCDD, DCDC and other CEC courses for BICSI requirements. in business since 1981. Our website information is www.cetweb.com and our phone number is (865) 932-9881. We offer local and hosted classes at reasonable cost to the student, while providing definition, purpose and application instruction led by certified instructors. Our schedule is available at www.cetweb.com.