Hutchison Drei Austria GmbH Makes Better Connections with Sonus Session Border Controllers
Hutchison Drei Austria GmbH Makes Better Connections with Sonus Session Border Controllers
3 PagesSonus Case Study Hutchison Drei Austria GmbH Makes Better Connections with Sonus Session Border Controllers2 The Challenge As its subscribers and services have grown, Drei Austria—like many communications service providers—has been challenged to cost-effectively scale out its legacy network to meet the growing demand for mobile multimedia services. Recently, Drei Austria made the decision to upgrade its legacy 2G/3G voice network, whi
