public telecommunications network means the public telecommunications infrastructure which enables signals to be conveyed between defined network termination points by wire, by microwave, by optical means or by other electromagnetic means;
Transmission Licensee means a licensee authorised to establish or operate transmission lines;
Telecommunications System means a system for conveying visual images, sounds or other information by electronic means;
Telecommunications Access Device means that term as defined in Section 219a of the Michigan Penal Code, 1931 PA 328, MCL 750.219a, as may be amended from time to time. As of January 2012, "Telecommunication Access Device" is defined to mean any of the following:
telecommunications network means any wire, radio, optical, or other electromagnetic system used to route, switch, or transmit telecommunications;