This revision of Recommendation X.440 is a consolidation of Recommendation X.440 (09/92) and Amendment 1 (11/95). This Recommendation defines an OSI Message Handling System protocol that is intended to be used in the exchange of voice encoded messages in a store and forward manner as specified in Recommendation F.440. The protocol specified in this Recommendation is based on the ITU-T X.400-series Recommendations and ISO/IEC 10021 Parts 1 to 7.
ITU-T X.440-1999由国际电信联盟 IX-ITU 发布于 1999-06-01。
ITU-T X.440-1999 在中国标准分类中归属于: M07 电子计算机应用。
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