Digital Cellular Telecommunications System (Phase 2+); Enhanced Multi-Level Precedence and Preemption Service (EMLPP); Stage 2 (3GPP TS 03.67 Version 6.1.0 Release 1997)
The present document specifies the stage 2 description of the enhanced Multi-Level Precedence and Pre-emption Service (eMLPP) which provides different call priorities in combination with fast call set-up and pre-emption for different applications according to GSM 02.67.