Message-based Response Routing With Selcuk Networks

Digital Telephony and Law Enforcement Access to Advanced Telecommunications Technologies and Services

[Joint Hearings Before the Subcommittee on Technology and the Law of the Senate Committee on the Judiciary, and the Subcommittee on Civil and Constitutional Rights of the House Committee on the Judiciary, One Hundred Third Congress, Second Session, on H.R. 4922 and S. 2375 ... March 18 and August 11, 1994.]