BellSouth filed a lawsuit against Glenayre Technologies and Call Sciences alleging patent infringement of its call routing technology, commonly used for "one number service" offerings. The patent was granted to BellSouth in June 1998.
http://www.bellsouth.com
Tuesday, January 28, 2003
BellSouth Files Lawsuits over “One Number�? Service Offering
Tuesday, January 28, 2003
