Illuminated diagram with sequence switching

Illuminated diagram with sequence switching, illustrating 'interrogation' in a TXE4 exchange

Details

Category:: Telecommunications

Object Number:: 1976-315

type:: diagrams

credit:: STC plc

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero

Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.

Illuminated diagram with sequence switching

Details

Related Objects

EM-72 telephone, 1955-1977 (telephone)

Hull Corporation telephone, 1900-1910 (telephone)

SIM card produced for Telecom Australia, 1994 (mobile telephone component)

SIM card issued by Vodacom, 1994 (mobile telephone component)

SIM card issued by Total Access Communications, 1994 (mobile telephone component)

Mobile telephone call box used in Cameroon, 2008-2012 (call box)