Lately the word “fiber” has started to become ubiquitous in advertisements for broadband. It’s a synonym for the future, for speed and quality. Everybody tries to connect that synonym to their brand, regardless of their actual network design. In the trade press, acronyms like FttX (which stands for Fiber-to-the-X, where X is your favorite letter or word) are used as if all last mile network architectures with optical fiber are more or less equal.