ETSI TS 132 296-2007 数字蜂窝通信系统(第2+阶段).全球移动通信系统(UMTS).通信管理.计费管理.在线计费系统(OCS):应用和接口(版本7.0.0).3GPP TS 32.296(版本7.0.0,第7次发布)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Telecommunication management; Charging management; Online Charging System (OCS): Applications and interfaces V7.0.0; 3GPP TS 32.296 version 7.0.0 Re