Telephone Service means calls (including voice, voicemail and conference and data calls), supplementary services (including call forwarding and call transfer) and messaging and multi-media services (including short message services, enhanced media services and multi-media services);
Air-to-ground radiotelephone service means a radio service, as that term is defined in 47 CFR 22.99, in which common carriers are authorized to offer and provide radio telecommunications service for hire to subscribers in aircraft.
Telephone Toll Service is As Defined in the Act.
Mobile telecommunications service means the same as that term is defined in the Mobile Telecommunications Sourcing Act, 4 U.S.C. Sec. 124.
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;
Network Transmission Service means transmission service provided pursuant to the rates, terms and conditions set forth in Tariff, Part III, or transmission service comparable to such service that is provided to a Load Serving Entity that is also a Transmission Owner.
Network means the participating providers described in the Provider Directory.
telecommunications network means any wire, radio, optical, or other electromagnetic system used to route, switch, or transmit telecommunications;
Detailed telecommunications billing service means an ancillary service of separately stating information pertaining to individual calls on a customer's billing statement.
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.
Network User means each natural or legal person having concluded a Standard Transmission Agreement with the TSO for Transmission Services in the Transmission Grid.
telecommunication service means service of any description (including electronic mail, voice mail, data services, audio text services, video text services, radio paging and cellular mobile telephone services) which is made available to users by means of any transmission or reception of signs, signals, writing, images and sounds or intelligence of any nature, by wire, radio, visual or other electromagnetic means;
Online Services means Microsoft-hosted services to which Customer subscribes under this Agreement. It does not include software and services provided under separate license terms.
Prepaid wireless telecommunications service means a wireless communications service that provides the right to utilize mobile wireless service as well as other nontelecommunications services, including the download of digital products delivered electronically, content and ancillary services, which must be paid for in advance, and that is sold in predetermined units or dollars of which the amount declines with use in a known amount.
Telecommunications System means a system for conveying visual images, sounds or other information by electronic means;
Data Service means a telecommunications service other than a voice service.
Communication Services means aeronautical fixed and mobile services to enable ground-to-ground, air-to-ground and air-to-air communications for ATC purposes;
911 Service means a universal telephone number which gives the public direct access to the Public Safety Answering Point (“PSAP”). Basic 911 service collects 911 calls from one or more local exchange switches that serve a geographic area. The calls are then sent to the correct authority designated to receive such calls.