ITU-T U 140-1988 DEFINITIONS OF ESSENTIAL TECHNICAL TERMS RELATING TO TELEGRAPH SWITCHING AND SIGNALLING《关于电报交换和信令的基本术语定义》.pdf

《ITU-T U 140-1988 DEFINITIONS OF ESSENTIAL TECHNICAL TERMS RELATING TO TELEGRAPH SWITCHING AND SIGNALLING《关于电报交换和信令的基本术语定义》.pdf》由会员分享，可在线阅读，更多相关《ITU-T U 140-1988 DEFINITIONS OF ESSENTIAL TECHNICAL TERMS RELATING TO TELEGRAPH SWITCHING AND SIGNALLING《关于电报交换和信令的基本术语定义》.pdf（18页珍藏版）》请在麦多课文档分享上搜索。

1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 5 TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU4%,%2!0(G0G037)4#().$% subscriber loopF: ligne dabonn; ligne de rattachementS: lnea de abonado; bucle de abonadoA link between equipment in a subscribers premises and the local telecommunication centre provid

2、ingrequired services.721.51.034 dedicated circuit (in telegraphy and data transmission)F: liaison spcialise (en tlgraphie et transmission de donnes)S: circuito especializado (circuito dedicado) (en telegrafa y transmisin de datos)A telegraph link established permanently without the use of switching

3、facilities and dedicated to theexclusive use of a set of terminals.721.51.052 Fascicle VII.2 - Rec. U.1405 international circuitF: circuit internationalS: circuito internacionalA circuit directly connecting two exchanges situated in different countries.721.51.066 intercontinental circuitF:circuit in

4、tercontinentalS: circuito intercontinentalA circuit connecting two exchanges situated in different countries on different continents.721.51.077 set (group) of circuitsF: faisceau de circuitsS: haz (grupo) de circuitosA group of circuits established between two exchanges, any circuit of which may be

5、chosen withoutpreference for the setting up of a connection.721.51.088 private network (in telegraphy)F: rseau priv (en tlgraphie)S: red privada (en telegrafa)A group of terminals that can establish calls between one another without passing through the switchingequipment of the public network.721.51

6、.099 overflow position (in a private network)F: poste principal dun rseau privS: posicin de desbordamiento (en una red privada)A nominated terminal of a private network to which an incoming call is redirected if the terminalidentification has been omitted or if connection to the selected terminal is

7、 not possible.721.51.1010 closed private networkF: rseau priv fermS: red privada cerradaA private network that does not permit intercommunication other than between terminals connected to it.721.51.11Fascicle VII.2 - Rec. U.140 311 interworking between networksF: interconnexion de rseauxS: interfunc

8、ionamiento de redesThe means whereby terminals connected to a telecommunication network may communicate with terminalsof another network.721.51.1212 pathF: cheminS: trayectoIn a telegraph network, a route between any two exchanges.721.51.2113 (terminal) portF: accsS: puerto (acceso)A functional unit

9、 of an exchange through which signals can enter or leave a network.721.51.2214 circuit-switched connectionF: liaison commuteS: conexin conmutada de circuitosA temporary connection that is established on request between two or more stations in order to allow theexclusive use of that connection until

10、it is released.721.51.2415 multipoint connectionF: liaison multippointS: conexin multipuntoA connection established between three or more stations.721.51.2516 point-to-point connectionF: liaison point pointS: conexin punto a puntoA connection established between only two stations.721.51.264 Fascicle

11、 VII.2 - Rec. U.14017 connectionF: chane de connexionS: conexinA temporary association of channels or circuits, switching and other functional units set up to provide for thetransfer of information between two or more points in a telecommunication network.721.52.0137.1818 (complete) connectionF: cha

12、ne de connexion complte; (chemin de) communicationS: conexin (completa)A temporary association of channels or circuits, switching and other functional units set up to provide for thetransfer of information between terminals in a telecommunication network.721.52.0219 (telex) callF: communication (tle

13、x)S: llamada (tlex); comunicacin (tlex)The establishment and possible use of a complete connection by connected telex terminals.721.52.0320 subscriber serving exchangeF: commutateur de rattachementS: central de servicio de abonadosA public switching exchange which connects subscribers in a same area

14、 to one another, or which establishesconnection between them and the other exchanges.721.52.0421 transit exchangeF: commutateur nodal tlgraphiqueS: centro de trnsitoA telegraph exchange which enables connections between other telegraph exchanges to be established.721.52.0522 telegraph switching exch

15、angeF: centre de commutation tlgraphiqueS: centro de conmutacin telegrficaThe set of equipments installed at a single location to switch telegraph traffic.721.52.06Fascicle VII.2 - Rec. U.140 523 sub-centreF: sous-centreS: subcentroA switching centre which serves a group of terminals and concentrate

16、s the traffic from this group towards alarger parent switching centre in which it is dependent for the routing of the whole of its traffic.721.52.0835.0224 line concentratorF: concentrateur de lignesS: concentrador de lneasA switching equipment remotely located in a local line network and enabling t

17、he traffic between thesubscriber serving exchange and a number of subscribers to be carried by a smaller number of lines.Note A compatible equipment must normally be provided at the subscriber serving exchange.721.52.0935.0925 trunk circuitF: circuit interurbainS: circuito interurbanoTelegraph circu

18、it between two telegraph exchanges not belonging to the same local network.26 telegraph junction circuitF: jonction de sous-centreS: circuito telegrfico de enlaceA telegraph circuit connecting a sub-centre with its parent switching centre.721.52.1135.12(a)27 overline serviceF: groupement de lignesS:

19、 servicio de lneas agrupadasSeveral subscriber line circuits grouped under the same address in such a way that a call to that address mayreach any of the free lines of the group.721.52.1228 overflow (in telegraphy)F: dbordement (en tlgraphie)S: desbordamiento (en telegrafa)Redirection by the network

20、 of calls or messages to a designated position, when a connection to the calledposition cannot be established, with a view to a later retransmission.721.52.1335.106 Fascicle VII.2 - Rec. U.14029 circuit switchingF: commutation de circuitsS: conmutacin de circuitosThe temporary connection of two or m

21、ore terminals upon request providing the exclusive use of a completeconnection until it is released.721.52.1430 message switching; store and forward switchingF: commutation de messages; messagerieS: conmutacin de mensajes; conmutacin en el servicio de almacenamiento y retransmisinThe process of rout

22、ing messages comprising, in certain nodes of the network, a receiving, storing asnecessary, and forwarding of messages within a telecommunication network.721.52.1531 reperforator switchingF: commutation avec retransmission par bande perforeS: conmutacin con retransmisin por cinta perforadaA tape rel

23、ay system in which the tape from a reperforator feeds directly into a permanently associatedautomatic transmitter which can be switched to an outgoing channel.Note This switching may be manual, automatic or semi-automatic.721.52.1735.0332 character switchingF: commutation de caractresS: conmutacin d

24、e caracteresThe temporary connection of two or more terminals upon request using a process of storing and transferringcharacter by character from one line to another.721.52.1833 circuit switching exchange; switch (circuit)F: commutateur de circuitsS: centro de conmutacin de circuitos: conmutador (de

25、 circuitos)A set of devices associated with a set of circuits intended to interconnect temporarily on request such circuitsto constitute connections.721.52.1934 message switching exchange; switch (message)F: commutateur de messagesS: centro de conmutacin de mensajes; conmutador (de mensajes)A set of

26、 devices associated with a set of circuits intended to receive, store as necessary, and forwardmessages without providing any exclusive connection between circuits.721.52.20Fascicle VII.2 - Rec. U.140 735 national subscribers telex numberF: numro tlex national dabonnS: nmero tlex nacional de abonado

27、A sequence of digits that a caller must normally select to connect to a called subscriber situated in the samecountry.721.52.2136 local telex numberF: numro tlex localS: nmero de tlex localA sequence of digits shorter than the national subscribers telex number used to connect a called subscribersitu

28、ated in a restricted geographical area.721.52.2237 alternative selection signalsF: pluralit des codes de signaux de slectionS: pluralidad de seales de seleccinThe acceptance by the network of several different codes for selection signals, e.g. International TelegraphAlphabet No. 2 and International

29、Alphabet No. 5, the choice of code being either fixed for a given subscriber, orvariable at the subscribers choice, for each call attempt.721.52.2838 prefix giving access to the long distance telex networkF: prfixe daccs grande distanceS: prefijo de acceso a la red tlex de larga distanciaA digit or

30、sequence of digits giving access to the remainder of the national telex network from an area insidewhich local telex numbers are used.721.52.2939 prefix giving access to the international telex networkF: prfixe daccs linternationalS: prefijo de acceso a la red tlex internacionalA digit or a sequence

31、 of digits that must be selected by a subscriber, possibly after the prefix giving access tothe long distance telex networks, to connect with the international network.721.52.3040 prefix giving access to the intercontinental telex networkF: prfixe daccs lintercontinentalS: prefijo de acceso a la red

32、 tlex intercontinentalA digit or a sequence of digits that must be selected by a subscriber, possibly after the prefix giving access tothe long distance telex networks, to connect with the intercontinental network.721.52.318 Fascicle VII.2 - Rec. U.14041 destination codeF: code tlex de destinationS:

33、 cdigo de destinoA sequence of digits identifying the country in which the called subscriber is located or a specified networkin that country.Note The telex destination codes have been fixed by Recommendation F.69.721.52.3242 international selection sequenceF: numro de batterieS: secuencia de selecc

34、in internacionalFirst sequence of digits in an international two-stage selection.721.52.3343 international two-stage selectionF: numrotation internationale en deux tempsS: seleccin internacional de dos etapasThe process of establishing international calls using two sequences of digits, the first seq

35、uence characterizingthe called country or network, and the second sequence characterizing the called subscriber in that country or network.721.52.3444 traffic routing (in circuit switching)F: acheminement (en commutation de circuits)S: encaminamiento de trfico (en conmutacin de circuitos)Designating

36、 in accordance with given rules the set of circuits to be used for setting up a connection from agiven exchange for a given call attempt.721.52.3645 normal (traffic) routingF: acheminement normalS: encaminamiento normal (de trfico)Designating in accordance with given rules the set of circuits on a f

37、irst priority basis from which a circuit isto be selected, provided that a free circuit exists in that set for a given call attempt.721.52.3746 alternative traffic routingF: acheminement dtourn: dtournementS: encaminamiento alternativo (de trfico)Designating in accordance with given rules the set of

38、 circuits to be taken in the case where no circuit isavailable in the set of normal traffic routing circuits for a given call attempt.721.52.38Fascicle VII.2 - Rec. U.140 947 first choice set of circuitsF: faisceau de premier choixS: haz de circuitos de primera eleccinA set of circuits to be used on

39、 a first priority basis if a free circuit from this set is available.721.52.3948 emergency routingF: acheminement de secoursS: encaminamiento de emergenciaThe routing to be chosen exceptionally if neither the normal traffic routing nor any alternative traffic routingset of circuits is available.721.

40、52.4049 re-routingF: racheminementS: reencaminamientoIn case of congestion in a transit exchange, the re-direction of the call backwards to a preceding exchange inthe already partly established connection with a view to finding an alternative traffic routing from that exchange.721.52.4150 switching

41、signalF: signal de commutationS: seal de conmutacinA signal transmitted between two exchanges or between one exchange and a terminal for establishing anclearing a call.721.52.4251 forward switching signalF: signal (de commutation) vers lavantS: seal de conmutacin hacia adelanteA switching signal tra

42、nsmitted in the direction from the caller to the called party.721.52.4352 return switching signalF: signal (de commutation) vers larrireS: seal de conmutacin hacia atrsA switching signal transmitted in the direction from the called party to the caller.721.52.4410 Fascicle VII.2 - Rec. U.14053 free c

43、ircuit conditionF: tat de disponibilitS: estado de circuito libreThe characteristic state of a circuit available for the setting up of a call.721.52.4535.1354 calling signalF: signal dappelS: seal de llamadaA forward switching signal retransmitted on a circuit or a subscribers line to indicate that

44、the setting up of acall is requested.721.52.5035.1555 call control procedureF: procdure de commande dappelS: procedimiento de control de la llamadaThe entire set of interactive signals necessary to establish, maintain and release a call.721.52.5156 call-confirmation signalF: signal de confirmation d

45、appelS: seal de confirmacin de llamadaA return switching signal, in response to a calling signal, to acknowledge the receipt of the calling signal.721.52.5235.1657 call accepted signalF: signal dacceptation dappelS: seal de llamada aceptada; seal de aceptacin de la llamadaA signal sent over the retu

46、rn channel, indicating that the call can be accepted by a terminal.721.52.5358 selection signalsF: squence de slectionS: seales de seleccinA sequence of forward signals giving to an exchange information necessary to the setting up of a call.721.52.54Fascicle VII.2 - Rec. U.140 1159 address (in circu

47、it switching)F: adresse (en commutation de circuits)S: direccin (en conmutacin de circuitos)The part of the selection signals which indicates the destination of a call.721.52.5560 address (in information processing)F: adresse (en traitement de linformation)S: direccin (en tratamiento de la informaci

48、n)A character or group of characters that identifies a storage or a device without the use of any intermediatereference.721.52.5661 processed-to-select signalF: signal dinvitation numroterS: seal de invitacin a marcarA return switching signal transmitted by an exchange in response to a calling signa

49、l or after a call-confirmation signal to indicate that the exchange is ready to receive the selection signals.721.52.5735.1762 (user) class of service signalF: signal de catgorieS: seal de clase de servicio (de usuario)A character or group of characters among the selection signals identifying the users class of service of thecalling party.721.52.5863 pre-signalF: prsignalS: presealA class of service signal transmitted at the