KT Copper network. KT owns legacy twisted-pair infrastructure supporting DSL-based broadband and VoIP nationwide as part of the original fixed-line backbone now supplemented by GiGA Wire upgrades for up to 1 Gb/s in non-fiber zones (Source), (Source).
South Korea
Network: Any physical infrastructure network that forms a telecom-related network and occupies physical space in/on the ground.
About
KT Copper network. KT owns legacy twisted-pair infrastructure supporting DSL-based broadband and VoIP nationwide as part of the original fixed-line backbone now supplemented by GiGA Wire upgrades for up to 1 Gb/s in non-fiber zones (Source), (Source).
KT Copper network uses copper technology, utilizing existing twisted-pair lines enhanced by G.hn vectoring for mid-range DSL speeds up to 1 Gb/s in legacy or transitional areas minimizing CAPEX for upgrades. (Source), (Source)
KT Copper network uses gfast standard (via GiGA Wire), utilizing G.hn over twisted-pair lines for speeds up to 1 Gb/s in legacy deployments with noise-resistant enhancements. (Source), (Source)
KT Corporation owns KT Copper, legacy twisted-pair infrastructure supporting DSL-based broadband and VoIP nationwide as part of the original fixed-line backbone now supplemented by GiGA Wire upgrades for up to 1 Gb/s in non-fiber zones (Source), (Source).