PABX No. 3 Pictures


The GPO were not allowed to install any large PABX installation, so this was left to approved PABX suppliers.  The GPO/BT however, had to maintain the equipment once installed and connected to the Network.

The PABX 3 was installed by Ericsson/Plessey, GEC, TMC & STC.

Click here for Plessey PABX No. 3

Click here for GEC PABX No. 3

 

pabx3sw.jpg (45164 bytes)

5 position suite with cable turning section on right hand side

 

pabx3sw1.jpg (42229 bytes)

4 position suite

 

pabx3_2.jpg (28043 bytes)

The apparatus rooms in Luton Police Station.
These were recovered around 1987 when they were replaced by a Digital PABX.
Rectifier and test set shown in middle of picture with the MDF to the right.

50 line extn rack on left with a 100 line extn rack on right.

Note on nearest rack - Only one final selector on the top row - this an enquiry selector.

The row below this are finals selectors.

First selectors are on the bottom row with line finders above.

 

 
 
BACK Home page BT/GPO Telephones Search the Site Glossary of Telecom Terminology Quick Find All Telephone Systems

Last revised: December 04, 2018

FM