Turkcell Superonline VDSL network. Turkcell Superonline builds and owns its own VDSL infrastructure (Source), (Source).
Turkey
Network: Any physical infrastructure network that forms a telecom-related network and occupies physical space in/on the ground.
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Turkcell Superonline VDSL network. Turkcell Superonline builds and owns its own VDSL infrastructure (Source), (Source). Turkcell Superonline VDSL resale has no reliably sourced launch date distinct from Turk Telekom wholesale. Establishment date checked but not reliably determined.