This Recommendation is one of a series of Recommendations to enable support for preferential telecommunication services over IPCablecom networks. These specifications do not apply to ordinary emergency calls such aspeople calling the police, the firedepartment, ambulances, etc.
ITU-T J.262-2009由国际电信联盟 IX-ITU 发布于 2009。
ITU-T J.262-2009 在中国标准分类中归属于: M00 标准化、质量管理。
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