Finland, July 30 -- Optus, the second largest operator in Australia, is extending its existing partnership with Nokia and has contracted the company to refresh its Voice Platform (IP Multimedia Subsystem - IMS) and deliver highly resilient cloud-native voice services. Voice is an important service for Australia, and with this new platform Optus will deliver highly reliable and efficient 5G voice services to over 10 million customers.Nokia's IMS platform (Cloud Native Communication Suite - CNCS) is cloud native, operationally efficient and has lower energy consumption, making it the right platform for addressing the needs of Australian consumers.The containerized CNCS will run on Red Hat OpenShift, the leading hybrid cloud application platfo...