About the video
View the video (Digital_telephony_1978.mpg ~164Mb 22:26)

Digital Telephony in Australia is an amateurish but entertaining TRL production explaining the principles of digital telephony. Produced by the Technical Services Section in the Switching and Signalling Branch. Shows many TRL staff. At the end is an unusual view of Bill Pollock, the then head of Telecom Australia.

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Last Updated: 5 November 2001