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IP PBX解决方案
目前已经有很多厂家走进IPPBX市场,不仅计算机网络厂商推出了IPPBX,传统的通讯厂商也加入到这个行列中,毕竟这是一种发展趋势。IP PBX有自己强大 ...
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Converter:主要完成语音编码转换,通信协议转换及LAN-PSTN呼叫建立/拆除功能 控制中心:包括资源管理系统、计费系统、网管 ...
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