Assembly in Action: Assembly Automation Eliminates Wrong Numbers
At the Denver facility, one look at a single printed circuit board, which makes up the PBX nerve center, is eye-popping. Hundreds of components, some not much larger than a pinhead, occupy its landscape.
Considering that some complex PBX systems, which support thousands of phones, have an array of dozens of boards, the question "How does AT&T get it right?" arises.