VANGUARD TELECOMMUNICATIONS, INC., APPELLANT, v. SOUTHERN NEW ENGLAND TELEPHONE COMPANY; CSX CORPORATION, AND LIGHTNET. No. 89-5550.United States Court of Appeals, Third Circuit.Argued December 11, 1989. Decided March 30, 1990. Rehearing and Rehearing En Banc Denied May 23, 1990. Page 646 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. HEADNOTES ARE NOT AN OFFICIAL PRODUCT OF THE COURT, […]