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TETRA最初是满足统一专业移动通信系统的使用频率,加快专业移动通信市场向标准化和规模化发展、促进公共安全部门的合作等政治、经济和社会目的。1996年,TETRA被正式更名为“陆地集群无线通信”,开始将自身定位于面向全球专网(PMR)和公网(PAMR)的全新开放式数字集群标准。 谈到TETRA的发展,不能忽略TETRA MoU所起的作用。TETRA MoU成立于1994年12月,旨在创建一个
TETRA was originally designed to meet the political, economic and social goals of using a unified professional mobile communications system, speeding up the professional mobile communications market towards standardization and large-scale development, and promoting cooperation between public safety departments. In 1996, TETRA was officially renamed “Terrestrial Cluster Wireless Communications” and began positioning itself as a new open digital trunking standard for global private network (PMR) and public network (PAMR). TETRA MoU talking about the development of TETRA MoU can not ignore the role. TETRA MoU was founded in December 1994 to create one