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Main Telephone Exchange (FFN_615)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: ffn_615.ttl

Name

mainTelephoneExchange

Attribute

FFN Feature Function

Definition

Switching equipment to which subscriber home and business lines are connected (the connection is termed a 'local loop') that can either circuit-switch subscriber lines locally or to long-distance carrier 'trunk lines'.

Description

Generally located in a secure, self-contained telecommunications equipment building that houses servers, storage systems, switching equipment, emergency power systems, and related devices that are used to run telephone systems.

Accepted

2013-10-18

Allowed for

• AL010 Facility
• AL013 Building

RWOI terms naming it

• RWO_02042 Main Telephone Exchange
• RWO_05036 Telephone Exchange

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.