中国智能网设备业务管理点(SMP)技术规范中国智能网设备业务管理点(SMP)技术规范Technical specifications for service management points (SMP) of China intelligent network equipment (internal standard)
900/1800MHz TDMA数字蜂窝移动通信网业务管理点(SMP)设备技术要求(CAMEL3)
Technical requirements for digital cellular communication network equipment Service Management Point (SMP) (CAMEL3)
2005-12-26
YDN 047-1997
中国智能网设备业务交换点(SSP)技术规范
Technical specifications for service switching points (SSP) of China intelligent network equipment (internal standard)
YDN 048-1997
中国智能网设备业务控制点(SCP)技术规范
Technical specifications for service control points (SCP) of China intelligent network equipment (internal standard)