Fiber LAN - The Data Transport For A Smart Building
Richard J. Feld · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1990
Southwestern Bell Telephone Company (SWBT), the main subsidiary of Southwestern Bell Corporation, is the Bell operating telephone company serving five states; Arkansas, Kansas, Missouri, Oklahoma and Texas. It has more than 8 million customers, 60,000 employees and more than 5,000 work locations within its territory. It is a major corporation by anyone's standards.