AST Technology Labs provides customer-site seminars and training on a variety of Caller-ID, CLASS and ADSI related topics. James Bress, seminar and training coordinator and the founder of AST Technology Labs, is a former Bellcore employee and a principal member of the team that developed the CLASS and ADSI network and CPE specifications. Current training curriculums now available: Caller-ID / ADSI / CLASS CPE signaling protocols and testing Class features and ADSI applications