- trunk telephone circuit
- линия междугородной телефонной связи
English-Russian dictionary of modern telecommunications. 2003.
trunk telephone circuit
Смотреть что такое "trunk telephone circuit" в других словарях:
telephone circuit — noun a telephone connection • Syn: ↑telephone line, ↑phone line, ↑subscriber line, ↑line • Hypernyms: ↑connection, ↑connexion, ↑connector, ↑connecter, ↑ … Useful english dictionary
Telephone exchange — A telephone operator manually connecting calls with cord pairs at a telephone switchboard. In the field of telecommunications, a telephone exchange or telephone switch is a system of electronic components that connects telephone calls. A central… … Wikipedia
telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… … Universalium
trunk line — noun 1. line that is the main route on a railway • Syn: ↑trunk route • Hypernyms: ↑line, ↑railway line, ↑rail line 2. a telephone line connecting two exchanges directly • Hypernyms: ↑ … Useful english dictionary
telephone line — noun 1. the wire that carries telegraph and telephone signals (Freq. 3) • Syn: ↑telephone wire, ↑telegraph wire, ↑telegraph line • Hypernyms: ↑wire, ↑conducting wire … Useful english dictionary
Telephone switchboard — PBX switchboard, 1975 A switchboard (also called a manual exchange) was a device used to connect a group of telephones manually to one another or to an outside connection, within and between telephone exchanges or private branch exchanges (PBXs) … Wikipedia
Telephone — The telephone (from the el. τῆλε, tēle , far and φωνή, phōnē , voice ) is a telecommunications device that is used to transmit and receive sound (most commonly speech), usually two people conversing but occasionally three or more. It is one of… … Wikipedia
Telephone number — A telephone number or phone number is a sequence of digits used to call from one telephone line to another in a public switched telephone network. When telephone numbers were invented, they were short as few as one, two or three digits and were… … Wikipedia
Circuit identification code — The ISDN Services User Part (ISUP) Circuit Identification Code (CIC) is part of the Signaling System #7 which is used to set up telephone calls in Public Switched Telephone Networks.[1][2] as part of the Initial Address Message (IAM). When a… … Wikipedia
trunk — noun Etymology: Middle English trunke Anglo French trunc, trunke, from Latin truncus trunk, torso Date: 15th century 1. a. the main stem of a tree apart from limbs and roots called also bole b. (1) the human or animal body apart from the head and … New Collegiate Dictionary
Business telephone system — Early model 464G Western Electric key telephone set A business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private … Wikipedia
