The service platform of using heterogeneous network communication system on VoIP
碩士 === 朝陽科技大學 === 資訊與通訊系 === 104 === In recent years, enterprises’ making international or domestic calls mainly rely on telecom companies and expend lots of budget on calling fee. Thus, it becomes an important issue to reduce the huge cost and let enterprises have an easier, more efficient and more...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2016
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| Online Access: | http://ndltd.ncl.edu.tw/handle/15508596371045608780 |