BT Educational Service - call routing from UK to Australia
21:28
The Telephone Exchange (1982) British Telecom Schools Film
14:28
The Coming of the Dial (1933)
19:58
British Telecom Strike 1987 - TV Coverage in the Eastern Region - Approx 20mins
8:54
What’s the Greatest Machine of the 1960s…the Post Office Tower? (with Chris Barrie)
54:27
The Secrets Of Cornwall - Part 1 - Communications
19:26
The Post Office Tower of London | BT Heritage
20:20
The Dial Comes To Town
10:48