Used for the jumpering of services terminated on IDC blocks. CW1321 replaces CW1317 following the rationalisation of the colour codes • Suitable for use with all IDC terminations
CW1423 is Jumperwire for use on the MDF inside the exchange. It has plain copper and semi-rigid PVC Insulation. • Pink/Grey BT9559 • Red/White BT9557 • Blue/Yellow BT9541 • Twisted pair jumper wire for use with Krone and other IDC systems