Communication Services means aeronautical fixed and mobile services to enable ground-to-ground, air-to-ground and air-to-air communications for ATC purposes;
Communication service means a service capable of accessing, connecting with, or interfacing with a 9-1-1 system, exclusively through the numerals 9-1-1, by dialing, initializing, or otherwise activating the 9-1-1 system through the numerals 9-1-1 by means of a local telephone device, cellular telephone device, wireless communication device, interconnected voice over the internet device, or any other means.
Transmission Operator means the entity responsible for the reliability of its “local” Transmission System, and that operates or directs the operations of the Transmission Facilities.
Communications Provider means a person who provides an Electronic Communications Network or an Electronic Communications Service;
Communications channel means a physical or virtual path of communications over which signals are transmitted between or among customer channel termination points.