Peak of frustration as father misses daughter's call from top of Everest

Alyssa Azar, the youngest Australian to summit world's tallest mountain, took three goes to tell her father the news

If there is one phone call you do not want to miss, it is the one your daughter makes standing on top of the tallest mountain in the world.

But that is what happened to Glenn Azar when his "baby", Alyssa, made it to the summit of Mount Everest on Saturday.