11. AT & T switches approximately 60 percent of telephone traffic to and from the 12. NTT controls about 93 percent of Japan's domestic telephone traffic . 13. AT & AMP; T switches approximately 60 percent of telephone traffic to and from the 14. Teleglobe, the world's third-largest carrier of voice telephone traffic , is based in Montreal, as is BCE. 15. Swiss Telecom PTT is helping Malaysia's Mutiara Telecom improve its worldwide telephone traffic , officials said Thursday. 16. Satellites have carried telephone traffic for decades. 17. The company's office at 140 West St . was a central switching office for local telephone traffic . 18. A network structure that works well for voice telephone traffic may prove horribly inefficient at carrying data. 19. Analysts forecast staff cuts and growing international telephone traffic will translate into strong second-quarter earnings at PLDT. 20. This is to be contrasted with telephone traffic which is Poisson in its arrival and departure process.