上海长久电子有限公司
Up to 882 full Voice over IP (VoIP) channels
High level software environment to reduce time-to-market and risk
Network options for DS/3, Gigabit Ethernet and PICMG 2.16
Field proven voice processing resources including echo cancellation and tone generation/detection
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上海市大木桥路340号银光大厦11/D 电话：021-64180173/64180174 传真：021-64180175 网址：http://www.changjiu.net/ mail：changjiu@uninet.com.cn or changjiu@cableplus.com.cn
