Beijing，May 30 – May 22, 2005, Mr. Jim Reynolds, the Sales/Applications Engineer of ARRIS International, had one day lecture for the CATV engineers in Broadband IP Technology and Data Course in Wuhan City. This training course was hold by ARRIS International and Network Centre of SARFT. There were over 100 CATV engineers to attend the course. Through this course study, the CATV engineers learned the principle concepts of DOCSIS and basic knowledge on CMTS C3, and the knowledge will be more useful for the engineer’s future work. Mr. Jim Reynolds won the high appraisement from the engineers and Network Center of SARFT.