TRA Sets Percentage for Employment of Non-Omanis in Network Operations Centres Muscat, 1 Jan (ONA) --- The Telecommunications Regulatory Authority (TRA) has issued a decision to determine the percentage of employment of non-Omanis in Network Operations Centres (NOC). The decision, which addresses TRA licensees, seeks to raise the efficiency of national cadres, enabling them to manage this vital sector in line with the Authority’s strategy and the approaches of Oman Vision ...