(Telecompaper) Revenue from Australian operator Telstra's mobile business grew by 9.6 percent to AUD 5.3 billion for the six months ended 31 December 2014. Fixed data revenue increased by 7.8 percent, while fixed voice revenue fell 6.9 percent. Overall, revenue from Telstra's fixed business declined 1.7 percent, to AUD 3.5 billion in the 6-month period. Revenue from Telstra's Network Applications and Services (NAS) product line rose 18.1 percent to AUD 1 billion. International NAS revenues increased by 28.1 percent to AUD 41 million.