Transmission bridge: Difference between revisions
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'''5-4- | '''urn:mrn:iala:dic:5-4-0280''' | ||
In telephony, a device primarily intended to permit the through transmission of audio frequency currents whilst preventing the through transmission of d.c. signals. | In telephony, a device primarily intended to permit the through transmission of audio frequency currents whilst preventing the through transmission of d.c. signals. | ||
Latest revision as of 10:10, 17 September 2026
In telephony, a device primarily intended to permit the through transmission of audio frequency currents whilst preventing the through transmission of d.c. signals.
Note: The bridge may have other functions such as the control of the holding, supervision and release of a connection. It may also feed microphone current to the telephone instrument.
Reference: I.E.C.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
