An equipment essentially including one or several amplifiers and/or regenerators, and associated devices, inserted at a point in a transmission medium.
ITU-T G.601 SPANISH-1993 Referenced Document
ITU-T G.701 Vocabulary of Digital Transmission and Multiplexing and Pulse Code Modulation (PCM) Terms - General Aspects of Digital Transmissions Systems (Study Group XV) 40 pp
ITU-T G.601 SPANISH-1993 history
2013GOST R 53299-2013 Ventilation ducts. The test method for the fire resistance