Documents Telephony Features with SIP

Telephony Features with SIP DongMei Jiang Yong He March 24, 2002 Contents Introduction Internet telephony SIP telephony features Case studies Pros and Cons Conclusion Features…

Documents Telephony Features with SIP DongMei Jiang Yong He March 24, 2002.

Telephony Features with SIP DongMei Jiang Yong He March 24, 2002 Contents Introduction Internet telephony SIP telephony features Case studies Pros and Cons Conclusion Features…