. . "http://www.phoneplusmag.com/articles/9a1bnew5.html". "Lucent acquires INS"@en. . . . . . . . . . "1999". . . . . "1991". . . . "INS"@en. . . . . . . . . . "Source: Freebase - The World's database". . . . . . . .