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TitleOperator-connected telephone calls became a thing of the past late in 1984 with the instalation of a third-generation PABX system.Photographic agencyPublic Affairs UnitSubjectTelephoneSwitchboardPABXEquipmentDate taken1984Material typeNegativeAsset typeJPEGHorizontal pixels1298Vertical pixels1943Horizontal resolution (PPIs)300Vertical resolution (PPIs)300Black and whiteYesCollectionUniversity Archives PhotographsArchives reference numberCN1131/84/163ACopyrightUNSW
Digital Collections | Library (15th Dec 2022). Third-generation PABX system. In Website Digital Collections | Library. Retrieved 7th Mar 2026 11:03, from https://digitalcollections.library.unsw.edu.au/nodes/view/133050