长沙广电局面对媒体间激烈的竞争格局，从1997年开始，先后实行局领导下的中心制和频道制。中心制即无线和有线合并，只保留对外呼号，局下属新闻、社教、技术、广告、发射、后勤等七个中心，均为副局级单位，中心制运作两年后，1999年岁末，长沙市广电局改中心制为频道制，长 Changsha Broadcasting Bureau faced the fierce competition between the media structure, from 1997 onwards, has implemented under the leadership of the central system and channel system. The center system is a combination of wireless and wired, leaving only the call center, subordinate news, education, technology, advertising, launching, logistics and other seven centers, are deputy bureau level units, two years after the operation of the center system, the end of 1999 Changsha Broadcasting Authority to change the center system for the channel, long