Some of the articles on long haul digital services are semi-interesting from a radio geek's viewpoint: http://www.alcatel-lucent.com/bstj/vol62-1983/articles/b

Some of the articles on long haul digital services are semi-interesting from a radio geek's viewpoint: http://www.alcatel-lucent.com/bstj/vol62-1983/articles/bstj62-5-1209.pdf http://www.alcatel-lucent.com/bstj/vol62-1983/articles/bstj6...