IISI provided integrated software and hardware setup needed for the Chunghwa Telecom 4G online charging system (for monthly and pre-paid plans). Tasks include: Infrastructure setup, introduction of the Ericsson core platform for charging, and customized integration with existing systems in Chunghwa Telecom, allowing Chunghwa Telecom to remain on schedule in its project to introduce the 4G charging system.
The following 7 main components were included in the customized and integrated system used in this project:
Help Chunghwa Telecom successfully convert the 2G / 3G charging system into a 4G system. This 4G system was the first to be released in any telecommunication company in Taiwan.