The present document specifies the procedures and information coding for the EPC LCS Protocol (ELP) that is needed
to support the location services in E-UTRAN, UTRAN and GERAN. The ELP message set is applicable to the SLg
interface between the MME and the GMLC and the Lgd interface between the SGSN and the GMLC.
full Table of Contents for TS 29.172 Word version: 15.1.0