This amendment was produced to meet the need for the transport of Voice Enhancement Device/Function related information. This amendment contains the modifications to ITU-T Rec. Q.1902.2 (2001) in order to accommodate these needs. This amendment should be read in conjunction with Amendment 4 to ITU-T Rec. Q.1902.3, and Amendment 4 to ITU-T Rec. Q.1902.4.
ITU-T Q.1902.2 AMD 4 FRENCH-2006由国际电信联盟 IX-ITU 发布于 2006-09-01。
ITU-T Q.1902.2 AMD 4 FRENCH-2006 在中国标准分类中归属于: M10 通信网综合。
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