TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

TRUNK EXCHANGE [1 record]

Record 1 2008-05-14

English

Subject field(s)
  • Telephone Exchanges
DEF

A switching center which provides the first stage of concentration for network traffic originating at end offices and the final stage of distribution for traffic terminating at end offices.

French

Domaine(s)
  • Centraux téléphoniques
DEF

Centre auquel sont rattachés les centres locaux et qui est lui-même relié à un centre de transit régional.

OBS

Chaque centre local est relié directement - ou parfois par l'intermédiaire d'un autre centre local à un centre de groupement [...] Chaque centre de groupement [...] est relié à un centre de transit régional.

Spanish

Campo(s) temático(s)
  • Centrales telefónicas
CONT

Un sistema telefónico sencillo está constituido por dos centrales locales y una central interurbana a la que cada una de las locales se conecta por medio de una portadora en FDM [múltiplex por distribución de frecuencia] que forma un supergrupo de 312 a 552 KHz.

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