International Mobile Telecomunications-2000 (IMT-2000) are third generation mobile systems which are scheduled to start service around the year 2000 subject to market considerations. They will provide access, by means of one or more radio links, to a wide range of telecommunication services supported by the fixed telecommunication networks (e.g. public switched telephone network\integrated services digital network (PSTNASDN)), and to other services which are specific to mobile users.
ITU-R M.1311 SPANISH-1997由国际电信联盟 IX-ITU 发布于 1997-01-01。
ITU-R M.1311 SPANISH-1997 在中国标准分类中归属于: M11 通信网技术体制,M19 通信网设备互通技术要求和通信网接口。
* 在 ITU-R M.1311 SPANISH-1997 发布之后有更新,请注意新发布标准的变化。
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