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PBX FACILITIES [4 records]

Record 1 2010-12-09

English

Subject field(s)
  • Telecommunications Facilities
DEF

In ISDN [integrated service digital network], the specification for the interface at each end of the high-volume trunks linking PBX and central-office facilities or connecting network switches to each other.

OBS

The primary rate consists of 23 B or "bearer" channels (operating at 64 kilobits per second) and a D or "data" channel (also functioning at 64 kbps). The combined signal-carrying capacity is 1.544 megabits per second-equivalent to that of a type T1 channel.

French

Domaine(s)
  • Installations de télécommunications
CONT

En technologie [RNIS, réseau numérique à intégration de services], décrit l'interface à chaque extrémité de liaisons grande vitesse reliant des autocommutateurs téléphoniques ou des commutateurs de réseaux. Le PRI est constitué de 23 canaux B (canaux de transport), à 64 Kbps et d'un canal D (canal de données) également à 64 Kbps par seconde. L'ensemble de ces canaux combinés permet d'atteindre l'équivalent de 1,544 Mbps, soit l'équivalent d'un canal américain de type T1.

Spanish

Campo(s) temático(s)
  • Instalaciones de telecomunicaciones
DEF

En la Red o Sistema Digital de Servicios Integrados, se refiere a la especificación para la interfaz a cada extremo de la red de líneas de alto volumen, enlazando PBX e instalaciones de oficinas centrales o conectando interruptores de sistemas entre sí.

OBS

La «tarifa primaria» consiste de 23 canales B o canales «portadores» trabajando a 64 kbps y un canal D o canal de «datos» también operando en 64 kbps. La capacidad combinada de la señal es 1.544 megabits por segundo (Mbps) - equivalente a un nivel de jerarquía de señal digital de DS.

Save record 1

Record 2 2001-12-08

English

Subject field(s)
  • Telephone Services
DEF

A facility which allows an outside caller the ability to dial directly into a PBX system, without attendant intervention, to gain complete access to PBX system facilities and outgoing trunk circuits.

OBS

direct inward system access; DISA: term and abbreviation officially approved by Bell Canada.

Key term(s)
  • DISA access

French

Domaine(s)
  • Services téléphoniques
OBS

Système SL-1, un système de commutation téléphonique privé.

OBS

accès direct au système; ADAS : terme et abréviation uniformisés par Bell Canada.

Key term(s)
  • accès ADAS

Spanish

Campo(s) temático(s)
  • Servicios telefónicos
DEF

Facilidad que permite a un llamante externo marcar directamente dentro de un sistema de centralita automática privada, sin la intervención de la operadora, para conseguir acceso completo a las facilidades del sistema de centralita automática privada y enlaces de circuitos salientes.

Save record 2

Record 3 2001-05-09

English

Subject field(s)
  • Telecommunications Transmission
DEF

The ability of an end-user telecommunications network to transmit Facilities Restriction Levels over the tie trunks to a distant PBX which is also part of a network.

French

Domaine(s)
  • Transmission (Télécommunications)

Spanish

Campo(s) temático(s)
  • Transmisión (Telecomunicaciones)
DEF

Capacidad de una red de telecomunicaciones de usuario final para transmitir niveles de restricción de facilidades en las líneas de enlace a una centralita automática privada remota, que también forma parte de una red.

Save record 3

Record 4 1975-03-11

English

Subject field(s)
  • Telephone Facilities

French

Domaine(s)
  • Installations (Téléphonie)

Spanish

Save record 4

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