2008年12月3日
Study of eCALL
摘要： The DG eCall recommends that the following essential requirements for transmitting both voice and data through the mobile networks should be adopted: 1.Pan-European solution: o Roaming capability o Be... 阅读全文
posted @ 2008-12-03 22:37 上尉 阅读(303) 评论(0) 推荐(0) 编辑
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