Telephone Services
Voice and audio-information telecommunication services with a bandwidth of 3,1 kHz to support the fixed telephone service and the facsimile Group III, according to the recommendations ITU-T of «T Series», and data transmission in the vocal band via modems with a bit rate of at least 2400 bit/s, according to the recommendations ITU-T «V Series».

Traffic
The rate of occupation of a network element at any given time (per time unit).

Traffic Volume
It is the total occupancy, during any given time, of a circuit or a set of network elements

Tariffs
A list of prices for the telecommunication services offered by a Public Telecommunications Operator (PTO) for the purpose of informing its clients and the public in general.

Televoting
A service that allows the user to perform opinion studies, market research and voting by telephone, making it possible to obtain results in real-time.

Telex
A low bit rate binary service for sending text messages, it is a public service for transmission of documents with a limited set of alpha-numeric characters at a low transfer speed. The equipment is used for transmission of written messages at not more than 300 bit/s.

Terminal, Terminal Equipment
Referring to any piece of equipment installed at the client’s premises, which is directly or indirectly connected to a network termination end-point, allowing the user to access the telecommunication services.

Telephony
The technology of converting sound to electronic signals, its transmission to distant locations, and its re-conversion to sound in a wired or wireless terminal.

Telemarketing
Refers to the commercialization of goods and services by using telephone services.

Telematic
Set of techniques and services that resort simultaneously to computer and telecommunications.

Teleconference
The use of audio, video or computing equipment, interconnected through a coaxial cable, optic fibre, micro-waves or satellite, allowing communication between participants remote from one another.

Telecommunication Network
The set of physical means, also called infrastructure, that carries the transmission, reception and sending of signals.

Telecommunications Services Resell
The possibility offered to the subscriber of a given telecommunications network to get services made available by a provider from another network.

Traffic Resell
System by which an operator routes the traffic from a network to which it is interconnected, to another one to which it is also interconnected, charging a fee which covers termination and transit.

Telecommunication Services
The exploration of the routing and distribution of information through a telecommunication network.

Telephone Information Service
Service offered by a PTO to its clients and to clients from other PTOs with whom it has an agreement for this purpose. The Telephone Information Service consists in providing information related to the telephone directory.

Tariff Fixing
General term that refers to the calculation and pricing of a call according to the duration and time of the call.

Transit Exchange
Automatic telephone exchange used to carry out switching between exchanges.

Telecommunications Operator
A legal entity established to provide telecommunications services.

Technical Specifications
Refers to a set of technical characteristics, accepted or approved, and which serves as a base for the functioning of the networks and the respective interconnection.

Traffic Capacity
Amount of traffic that can pass through any given point in the network.

Telephone Pricing
The telephone traffic billing is based on processing systems installed in the Operator’s telephone exchanges.

Traffic Capacity
Amount of traffic that can pass through any given point in the network.

Telephone Pricing
The telephone traffic billing is based on processing systems installed in the Operator’s telephone exchanges.

Telecommunication Cable
Metallic conductors, isolated and protected from the outside, which is used for telecommunication purposes.