This document provides guidance on optimizing 3G radio network performance. It begins by discussing network planning best practices and the importance of proper site placement. The document then describes various checks that should be performed to evaluate network health, including alarms, software/parameters, neighbors, cell load, and KPIs. Potential issues that could impact performance are also outlined. The document concludes by listing the top 10 optimization activities that can improve call performance for common issues as well as voice, video, PS, and ISHO-specific problems. Guidance is provided on tools that can be used for optimization, including field measurement tools for drive testing.