[{"title":"( 9 个子文件 11.48MB ) 现代交换原理ppt课件-金惠文","children":[{"title":"4第4章 存储程序控制原理.ppt <span style='color:#111;'> 1.37MB </span>","children":null,"spread":false},{"title":"1第1章 概论2.ppt <span style='color:#111;'> 1.63MB </span>","children":null,"spread":false},{"title":"3第3章 电路交换技术及接口2.ppt <span style='color:#111;'> 1.04MB </span>","children":null,"spread":false},{"title":"10第10章 软交换技术.ppt <span style='color:#111;'> 4.28MB </span>","children":null,"spread":false},{"title":"6第6章 信令系统.ppt <span style='color:#111;'> 564.50KB </span>","children":null,"spread":false},{"title":"7第7章 ATM交换技术.ppt <span style='color:#111;'> 1.52MB </span>","children":null,"spread":false},{"title":"8第8章 路由器及IP交换.ppt <span style='color:#111;'> 1.09MB </span>","children":null,"spread":false},{"title":"5第5章 分组交换2.ppt <span style='color:#111;'> 1.32MB </span>","children":null,"spread":false},{"title":"2第2章 交换单元与网络.ppt <span style='color:#111;'> 1.96MB </span>","children":null,"spread":false}],"spread":true}]