This Recommendation provides charging and accounting principles for the provision of services via direct access to an operator function in the country of destination (Home Country Direct service) which is described in ITU-T Rec. E.153 including Home Cou
ITU-T D.116-2004由国际电信联盟 IX-ITU 发布于 2004-06-01。
ITU-T D.116-2004 在中国标准分类中归属于: M02 经济管理。
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