DIN EN 302039-2-2003 智能网络(IN).智能网络权限集4(CS4).智能网络应用协议(INAP).协议规范.第2部分:业务交换功能.交换控制功能(SSF-SCF)接口
Intelligent Network (IN) - Intelligent Network Capability Set 4 (CS4); Intelligent Network Application Protocol (INAP); Protocol specification - Part 2: Service Switching Function; Switching Control Function (SSF-SCF) interface (Endorsement of the English