How to tell the difference between TELEPHONE SOCKET LINE JACKS, LJ2/3A, LJ3/1A, LJ4/4A etc.

Hi, welcome to my 'HOW TO' video on the various differences between the LJ (Line Jack) series of telephone sockets e.g. 2/3a,2/1a, 3/1a, 4/6a etc. To visit my ebay shop please click this link http://www.mrtelephone.co.uk/ Thanks Vince.

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• #telephone_line