The system works well from Borneo, and from other parts of the world as well. QF pay the international toll for Gold members to contact Qantas rsvns back in Australia. The number used depends upon the country from which you are phoning.
You should have the numbers in a little folder which you receive as a gold member. As noted on other boards, it is inadvisable to post the numbers, otherwise were non-goldies to use this valuable privilege then it may be withdrawn. Koala