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标题: ETSI TR 129 949 V15.0.0 [查看完整版帖子] [打印本页]

时间: 2021-12-2 17:15

作者: Nicholas_chen 标题: ETSI TR 129 949 V15.0.0

Universal Mobile Telecommunications System (UMTS);
LTE;
Study on technical aspects on roaming end-to-end scenarios
with Voice over LTE (VoLTE) IP Multimedia Subsystem (IMS)
and other networks
(3GPP TR 29.949 version 15.0.0 Release 15)

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