本論文將設計一全新之網路交換機系統,此系統之架構乃將設計之五大子系統整合進入傳統交換機,使得傳統交換機升級為網路交換機。此網路交換機之研究與設計包含下列五項子系統: a.網路電信局 b.多媒體傳輸伺服器 c.軟體網路電話 d.網路語音總機 e.網路電話閘道器 本論文所提出的全新之網路交換機具有以下特色: a.相容於市面上的所有傳統交換機。 b.成本效益高。透過本系統的整合,即可將交換機升級為網路交換機。 對於壽命超過20年之傳統交換機來說,全新之網路交換機系統提供另一種不同之網路交換機解決方案,使用戶享受其嶄新且便利的生活,達到地球村電信之目標。
The new IP-PBX system is research and implementation in this thesis. In the new IP-PBX system architecture, five sub-systems are designed and integrated into traditional PBX. These five sub-systems are listed as below: a.SIP Proxy b.RTP-Relay c.SIP UAC d.IP-based Auto-Attendant e.VoIP Gateway Some advantages of the new IP-PBX system can be found and listed as below: a.PBX compatible b.Cost efficiency The new IP-PBX is compatible to PBX with all of trademark. It is good news for customer. Because the lifetime is more than 20 years in the traditional PBX, the new IP-PBX provides another cheap IP-PBX solution for customer.