Telecom Engineering Topics and Course – Practical Knowledge VoLTE Optimization. VOLTE Technical Overview. GSM (2G) RAN - RF Optimization GSM Concept. Mobile Generations & Frequency Reuse. Access Technique ( TDMA ). Cell sectorization / Location Area. Type of interference. Transcoding TRAU. Cell Search & authentication. GSM (2G) Network. GPRS (2.5G) Concept. GPRS Network. Routing Area and Coding Scheme. EDGE (2.7G) Routing Area Update (RAU) in 3G. GSM Air Interface. GSM Band and Duplex technique. Relation between Frequency and power. Time Advance. LAC & SDCCH Optimization. Cell Re-Selection Criteria C2. GSM Control Channels. Control Channel. Paging. RACH & SDCCH. GSM Idle Mode Behavior. PLMN Selection. Cell Selection criteria C1. 2G Paging Strategy. LAC & SDCCH Optimization. Cell Re-Selection Criteria C2. GSM Active Mode. Handover Alogrithm. Power Control in GSM. Location Area Scenario (BCCH Use Case). 2G Optimization Features. 2G Capacity Enhancement. Call Setup time Enhancement Features. Voice Quality Enhancement Features. Interoprebility (2G & 3G & 4G). CSFB (4G - 2G). CSFB (Ultra Flash & Fast return). Field Problem Analysis. Coverage & Quality Analysis. Call Block & Drop Analysis. 2G Key Performance Indicators. 2G Drive test (Cross Sector & feeder). 2G Drive Test (Main Field Problem). GSM Analysis & KPIs Reports. Capacity & Sites Expansion Drive Test Analysis & Postprocessing. KPIs Analyzing & Troubleshooting Part-1 KPIs Analyzing & Troubleshooting Part-2 KPIs Analyzing & Troubleshooting Part-3 Frequency Bands Explanation. GSM Specification for C/I and C/A. GSM/2G Network Pre-Post DT Report. Coverage Based Drive Test Analysis.