原创 C&C08 数字程控交换系统原理

                                       C&C08  硬件系统

                                        C&C08  软件系统概述

                                        C&C08  呼叫处理

                                        C&C08  信令与协议 

                                        C&C08 OAM 系统

                                        C&C08  业务与功能

                                        C&C08  组网与应用