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概述了电话主叫识别信息的传送及显示 (CID)新业务的技术要求 ,并介绍了该业务在国外的发展情况和国内的现状。提出应抓住机遇 ,积极开发符合我国CID标准的相关产品以赢得市场 ,推动我国 CID业务的有序发展。
The technical requirements of the new service of CID transmission and display are summarized. The development situation of the service in foreign countries and the current situation in China are also introduced. It is suggested that we should seize the opportunity to actively develop relevant products that meet the CID standards in China to win the market and promote the orderly development of CID business in China.