Applying Free Software to Build the Network Telephone Switching System: An Example of Elementary Schools
碩士 === 南華大學 === 資訊管理學系 === 101 === The VoIP (Voice over Internet Protocol) not only reduces the communication costs but also combines the multimedia. It is becoming more and more popular. Currently, most of elementary schools are using closed system of tranditional telephone. However, the tranditi...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2013
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Online Access: | http://ndltd.ncl.edu.tw/handle/vvev85 |