JSE-listed Telkom on Tuesday posted improvements across the board during the six months ended September 30, 2023, as it positions itself as an digital infrastructure business at its core. During the first half of the year, the group’s earnings before interest, tax, depreciation and amortisation (Ebitda) increased 1.7% to R5.025-billion, with the Ebitda margin contracting 0.2 percentage points to 23.1%.