This Recommendation specifies error performance events, parameters and objectives of a N ×64 kbit/s circuit-switched digital connection (1 ≤N ≤24 or ≤31 respectively) used for voice traffic or as a "Bearer Channel" for data-type services. The application of this Recommendation is limited to international digital connections, operating below the primary rate of the digital hierarchy, that use equipment designed prior to the adoption of revised ITU-T Rec.G.826 on 14 December 2002.
ITU-T G.821 SPANISH-2002由国际电信联盟 IX-ITU 发布于 2002。
ITU-T G.821 SPANISH-2002 在中国标准分类中归属于: M00 标准化、质量管理。
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