BellSouth does not look at the optical part of its network in a vacuum. It is just one part of an interconnected network, said Bill Smith, Chief Product Development and Technical Officer of Bell South, speaking at OFC's Service Provider Summit in Atlanta this week. While it would be nice to create an all-new network on a fresh sheet of paper, reality requires a mix of solutions that integrate old and new, DSL, fiber and wireless. In addition, Smith said the ongoing operation of all network elements is more difficult than the initial rollout...