抽象图标—浅紫Soft X(CS)拓扑管理策略管理服务器ATM交换机SGW信令网关GK AAA Cach(缓存)信令管理Metro Lan Switch OLT MD Bridge VOATM GW NAS TMG8000系列VOIP GW MA5100 MA5200 ONU AGW Radium 8750 SIPP路由器VOIP功能路由器MSR多业务交换机(ATM/IP/MPLS) IAD Portal C&C08 MRS6000 AMG5000 SMⅠ SMⅡ iOLT PBX SIP Server APP Server FA MSTP CMTS