论文部分内容阅读
3Ｃｏｍ与Ｌｅｖｅｌ3通信公司联合测式ＳＩＰ3Ｃｏｍ公司就使用新兴的对话启动协议 (ＳＩＰ)进行ＩＰ电话试验与ＩＰ长途运营商Ｌｅｖｅｌ 3通信公司签署协议 ,旨在演示其最新研制的ＳＩＰ电话和Ｅ Ｎｅｔｗｏｒｋｉｎｇ设备 (可供业务供应商使用 )与Ｌｅｖｅｌ 3公司的接入传
3Com and Level3 Communications Joint Venture SIP3Com Signs IP Telephony Test with Emerging Session Initiation Protocol (SIP) Signed an agreement with Level 3 Communications, an IP long distance carrier, to demonstrate its newly developed SIP telephony and E Networking equipment Available to service providers) Access to Level 3 companies