iBasis is a global leader in voice traffic solutions both domestically and internationally. Their challenges are to keep up with rapid growth and enable high volumes of voiceover-broadband traffic. They chose Cisco to overcome these challenges. They have implemented upgraded network to provide the high density required to support peak traffic flows and to allow range of applications and improved features to help ensure network security. The results of implementing Cisco were generated 40-50 percent annual growth and deployed successful retail prepaid voice service.