DFR Telecoms Training

The following PowerPoint presentations are available for training purposes.

Introduction to Strowger

Transmission Bridges

Stepping Circuits

P Wire Testing Circuits


Jumpering and Records

Line Plant and Records

The UAX13 - Getting Dial Tone

The UAX13 - Dialling the First Digit

The UAX13 - Dialling the Last Two Digits


Page provided by John Bathgate

This page was last updated on
18th March 2013