(1.武警工程學院研究生大隊,陜西西安,710086;
2.武警工程學院通信工程系,陜西西安,710086)
摘要:會話初始協議(SIP)是下一代網絡重要的應用層協議,它基于文本,具有簡單靈活、易于擴展的優點。本文闡述了SIP協議中擴展的方法REFER,并詳細地分析了利用REFER方法和NOTIFY消息機制實現IP網路中的點擊撥號業務。
關鍵詞:SIP,REFER,點擊撥號
Realization of Click-to-dial business Based on REFER method
Chi Xiao Gang1, Luo Wei Bing2
2. Engineering College of CAPF Communication Engineering Department, xi’an, China 710086)
Abstract: Session Initiation Protocol (SIP) is an important application layer protocol for NGN, which is based on the text, Characterized by the advantages of simplicity, flexibility and easy extensibility. This paper describes REFER as a new method of SIP, detailedly analyzing the use of REFER method and NOTIFY message mechanism to implement the click-to- dial business in IP network.
Key words: Session Initiation Protocol, REFER, Click-to-dial
參考文獻:
[1] J. Rosenberg, H. Schulzrinne, G. Camarillo. IETF. RFC3261. SIP: Session Initiation Protocol. Jun 2002.
[2] Sparks,R.The Session Initiation Protocol(SIP)Refer Method.RFC3515.2003.4
[3] Roach,A.Session Initiation Protocol(SIP)-Specific Event Notification.RFC3265.2002.6
作者簡介
遲曉剛,男,1987年出生,武警工程學院通信工程系碩士研究生。主要研究方向:網絡技術。
羅衛兵,男,1969年出生,武警工程學院通信工程系教授、碩士研究生導師。主要研究方向:數據通信。