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| 文檔標(biāo)題： | TETRA Release 2 |
| 發(fā)布時(shí)間： | 2012-09-05 21:11:06 |
| 文檔簡(jiǎn)介： | TETRA Release 1 (Voice + Data) already provides a very comprehensive portfolio of services and facilities but as time progresses there is a need to evolve and enhance all technologies to better satisfy user requirements, future proof inves |
