Background: SURE provide the telecommunications service in the territory through a digital copper-based telephone network including ADSL-broadband service. In August 2011 the first fibre-optic link has been installed on the island, which connects the television receive antennas at Bryant's Beacon to the Cable & Wireless Technical Centre in the Briars.
Question: What kind of network does SURE provide it's service from?
Answer:<extra_id_0>.
<extra_id_0> digital copper-based telephone network<extra_id_1>