Southeast Asia’s most valuable telco, Singtel, considers itself a leader in the region. Singapore’s unique geography as a city state allows the incumbent operator to swiftly roll out network developments. Singtel uses Singapore as a proving ground and shares its advancements with members of the Singtel Group – including India’s Bharti Airtel and Australia’s Optus. Singtel’s latest project is 5G SA app-based network slicing. Wireless Watch sat down with Singtel’s Head of Networks, Tay Yeow Lian, to discuss the revenue opportunities in 5G SA. Singapore has a unique, you might say peculiar, island resort at the southern tip of the city, overlooking the Singapore Straits. Sentosa Island is an adventure playground for residents. It was built from partly reclaimed land…