PABX SYSTEMS
(MECHANICAL AND ELECTRONIC)
These systems were all maintained by the Post Office/BT before liberalisation. BT/GPO/PO PABX's were originally only rented but around the early 1980's were offered for sale.

ARD 561
ARD 562
GEC REX80
GEC SL1
IBM 1750
IBM 2750
IBM 3750
ITT/STC UNIMAT 4080
PABX 1
PABX 2
PABX 3
PABX 4
PABX 5
PABX 6
PABX 7
PHILIPS EBX 8000
PHILIPS UH200 & UH900
PLESSEY EPB2000
PLESSEY PDX


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Last revised: May 03, 2019

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