Beijing University of Posts and Telecommunications Softswitch notes

第六讲 软交换的基本原理.pdf
第七讲 软交换呼叫控制（一）.pdf
第三讲 媒体网关技术.pdf
第十二讲 SIP协议.pdf
第十讲 软交换协议.ppt
第十三讲 H_323协议(上).pdf
第十三讲 H_323协议(下).pdf
第十四讲 下一代网络的业务支撑环境.pdf
第十五讲 下一代网络的业务生成.pdf
第十一讲 H.248协议（二）.pdf
第十一讲 H.248协议（一）.pdf
第四讲 信令网关技术.pdf
第五讲 接入网关技术.pdf
第一讲 下一代网络概述.pdf
第八讲 软交换呼叫控制（二）.pdf
第二讲 下一代网络的体系结构.pdf
第九讲 软交换互通技术.pdf

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