ETSI TS 101 529-2001 数字蜂窝通信系统(第2+阶段).定位业务(LCS).移动定位服务中心-移动定位服务中心(SMLC - SMLC).SMLCPP规范3GPP TS 08.31(版本8.1.0,1999年发布)
Digital Cellular Telecommunications System (Phase 2+); Location Services (LCS); Serving Mobile Location Centre - Serving Mobile Location Centre (SMLC - SMLC); SMLCPP Specification 3GPP TS 08.31 Version 8.1.0 Release 1999