Backbone cabling for telephone networks not requiring performance category 6 or 5e connections. High density category 3 panels are ideal for this type of use. With 60 ports available in a useful height of 1U, it provides high density cabling and space saving in the switching panel. The GIGAMEDIA offer comprises two references corresponding to two distinct connection conventions: one in 3/6 4/5 and the other in 4/5 7/8 (France Telecom).