Transcript -- AT and T completed a record 430 million call completions on 9/11.

9/11: Attack on the Wires - for iPod/iPhone

Transcript -- Statistical Spikes

How AT and T handled the unprecedented rise in phone calls.

The AT and T Network

Transcript -- How AT and T handled the unprecedented rise in phone calls.

Transcript -- The AT and T Network

A way in the network distributed calls to avoid an overload.

Call Gapping

Transcript -- A way in the network distributed calls to avoid an overload.

Transcript -- Call Gapping

AT and T completed a record 430 million call completions on 9/11.

Statistical Spikes

Education

What happens when one of the worst terrorist attacks in history strikes the densest cluster of networks on the planet? How did the largest communications provider in the United States handle the surge in demand? Despite surviving earthquakes, hurricanes and other man-made and natural disasters, the staff at AT and T struggled to cope with the flood of calls that followed the tragic events of September 11th. Over the course of the day they handled in excess of 400 million calls as people in America, and all over the world tried to contact friends and family in New York.  This collection gives a snapshot of how the communications company dealt with the unprecedented technological challenges by using techniques such as call gapping to help free up other services.

Transcript -- Statistical Spikes

9/11: Attack on the Wires - for iPod/iPhone

More episodes from "9/11: Attack on the Wires - for iPod/iPhone"

The AT and T Network

Transcript -- The AT and T Network

Call Gapping

Transcript -- Call Gapping

Statistical Spikes

Transcript -- Statistical Spikes