My main job is network performance improvement and optimization Engineer for the “INDOSAT” single BSS network project (by Ericsson), where two major operators are merged into one network, and now they are using Ericsson infrastructure equipment.
• Verifying the radio network design for the Indosat network and monitor the performance criteria based on the STS collected data from the OSS.
• Optimize the dual band (900/1800) network for best performance in a high capacity network by analyzing STS collected data.
• Optimize worst cells list, to improve KPI’s such as Call Setup Success Rate, TCH assignment success rate, SDCCH success rate, TCH drop call rate, Handover success rate and identify hardware problem.
• Traffic balancing for collocated sites 900/1800 by optimizing some sets of cell parameters.