Investor Presentaiton

Stable Wireline Increase in voice minutes in 1Q 03 compared to 1Q 02; stable total volumes incl. Internet dial-up (-0.1% compared to 1Q 02) ■ Due to the increased integration of local and long-distance, these are now shown as "national" as of 1Q 03 Wireline Minutes Voice Market Shares (minutes) 2,650 2,667 60% 2,647 2,439 2,454 1,152 1,134 1,123 1,016 1,004 50% 1,498 1,423 1,450 1,533 1,524 40% 1Q 02 2Q 02 3Q 02 Q1/02 4Q 02 1Q 03 Q2/02 Q3/02 Q4/02 Q1/03 Internet dial up Voice traffic* * including national, international and fixed to mobile calls Local + Long distance (excl. Internet dial up) Fixed to Mobile International Total Average (excl. Internet dial up) TELE KOM AUS TRIA

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