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| 文檔標(biāo)題： | TETRA AND DATA |
| 發(fā)布時(shí)間： | 2012-09-05 20:48:40 |
| 文檔簡(jiǎn)介： | The TETRA standard has always provided for the transmission of data as well as voice. The use of status messaging and Short Data Service (SDS) provide very efficient methods for quickly sharing information with little impact on voice traff |
