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全世界ＧＳＭ蜂窝数字电话使用情况表中：①正在进行合同协商；②ＤＭＣＳ系由ＡＮＴ，ＢＯＳＣＨ及ＰＨｉｌ．ＩＰ提出；③西门子公司卖出的已开发的ＤＭＣＳ设备；④ＥＣＲ９０。是由ＡＥ（｝，Ａｌｃａｔｅｌ，Ｎｏｋｉａ提出。（炯）全世界GSM蜂窝数字电话使用情况...
GSM cellular digital telephone usage in the world table: ① ongoing contract negotiations; ② DMCS by ANT, BOSCH and PHil. IP proposed; ③ Siemens sold the developed DMCS equipment; ④ ECR90. By AE (), Alcatel, Nokia (Jiong) Global GSM cellular digital phone usage ...