How to wire up an intercom phone system distribution point (DP)

https://youtu.be/HsXFXTKSRTcHow to wire up a Telephone distribution point for a telephone system. The video shows the colour coding for each cable to be placed on the Telephone distribution point. How to punch down cables on the telephone cables on the telephone distribution point. How to run cables from the PABX switch to the telephone distribution point. How to run cables from the telephone distribution point to the telephone sockets. How to terminate telephone cables using RJ-11 plugs https://youtu.be/IhLrYkSNXY4 How to wire up a Telephone Socket or a telephone socket https://youtu.be/HsXFXTKSRTc