Study of VoIP Integrated with the Traditional Key Telephone System for Small and Medium Enterprise Applications
碩士 === 國立臺北科技大學 === 電子電腦與通訊產業研發碩士專班 === 97 === In the past, a traditional Public Switched Telephone Network （PSTN） and the Internet are two individual communication networks, where PSTN is purely used for analog voice calls and fax while the Internet network deals with those digital information. The...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2009
|
| Online Access: | http://ndltd.ncl.edu.tw/handle/cdhy5b |