Technological Forecasting for the Development of PSTN and VoIP
碩士 === 中原大學 === 資訊管理研究所 === 93 === Along with the prosperity of the internet and owing to the advantage of the popular price, the IP telephony is growing up fast recently. According to the decline of the usage of analog network, the future of the IP telephony attracts everyone＇s attention. The subst...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2005
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| Online Access: | http://ndltd.ncl.edu.tw/handle/3f4be5 |