keywords: telstra telecommunications sydney australia firm
text: Australia #39;s Telstra announces details of A\$750 million share &lt;b&gt;...&lt;/b&gt; SYDNEY: Australia #39;s dominant telecommunications firm, Telstra, has unveiled details of a 750 million dollar (532 million US) off-market share buy-back as part of a three-year, 4.5 billion dollar capital management program.