This upgradation of the system from 'IRB 2.2. To RBM 5.3.7' will ensure transparent billing system and better revenues, it said.
The project also involved a hardware platform change from HP Unix to IBM AIX and migration of all data from the legacy system.
This upgrade will enable Nawras to improve customer experience and as part of their drive, increase efficiency and reduce costs.
"We were delighted to have Tech Mahindra - our long term partner - to take on this critical project. This successful upgrade vindicates our decision to go with Tech Mahindra and they were able to handle all the technical challenges efficiently," Abdulaziz Jaafar, Director - Information Technology, Nawras, said.
More From This Section
"Tech Mahindra has a well-established strategy for the Middle East and Africa region.
"Apart from other countries we are growing in Oman and have been serving its enterprise, public sector (government) and Telecom customers effectively for the last decade.
"A strong presence of 50-plus associates onsite, and with a robust offshore support system, Tech Mahindra services customers across all verticals and is committed to contribute to their growth," the company said.