-up 5G perception. Restrictions in the quarter also supported demand for Fixed broadband (FBB) which delivered strong growth of 23% YoY and 7.4% QoQ as well as non-mobile enterprise business growing 23
revenue, AIS continued to invest for network quality and capacity through deployment of additional bandwidth recently acquired while coverage expansion mostly done the year earlier, resulted in lower capex
% YoY and 0.4% QoQ with 322k net subscribers added while 4G penetration continued to rise to 63% . Nonetheless, with our focus on brand and network investment, we continued to see improving perception
fixed-speed unlimited plans offset by a net addition of 456k. With continued expansion of 4G capacity and FBB network, cost of service was Bt20,752mn, slightly increased 1.8% YoY and flat QoQ. This was
bandwidth of 2x60MHz in the industry. Consequently, we have evidently seen an improvement of network quality against peers while brand perception enhanced. That said, we have well added 1mn mobile customers
and +0.5% QoQ. Customer perception is gradually improving after the launch of AIS NEXT G and differentiated offerings. In addition, a focus on profitable segments resulted in strong postpaid net
decreasing 0.7% QoQ. Excluding cost of TOT partnership, network OPEX would increase 7.6% YoY and 4% QoQ due mainly to utility and maintenance costs from 4G network expansion. Other costs of service were
Cloud and acquisition of CSL in Feb-18. Following the tower agreement with TOT and discontinue of 2G equipment rent as well as network expansion in both mobile and broadband, cost of service was
term. In addition to achieving revenue growth, the company-wide cost optimization is ongoing and translated into EBITDA expansion of +9% YoY and +2.4% QoQ to stand at Bt18,905mn, a reported margin of