Keybridge House - The Equipment
The Equipment
30-channel PCM (Pulse Code Modulation) kit in Keybridge.








Photo: Keybridge House © Light Straw July 2013.
| EXIT | The Equipment |
Overview

As a 1970s era building, Keybridge equipment ranged from the Light Straw panels and racking through to the blue/grey of more modern times.

Keybridge  
ITTC
International Transmission and Telex Centre (ITTC).





Photo: Keybridge House ITTC © Light Straw July 2013.
IDD map
International Direct Dialling (IDD) map.




Photo: Keybridge House IDD map © Light Straw July 2013.
Overhead cabling
Overhead cabling.





Photo: Keybridge House cabling © Light Straw July 2013.
Transmission kit
Transmission kit.




Photo: Transmission kit in Keybridge House © Light Straw July 2013.
Distribution frame
Distribution frame.





Photo: Keybridge House frame © Light Straw July 2013.

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