C.1 10/100base-t interface, Rj-45, C.2 copperlink interface – Patton electronic COPPER LINK 2174 User Manual
Page 19: Terminal block, C.3 pots/isdn interface (2174/s), Model 2174 series interface pin assignment, 10/100base-t interface, Copperlink interface, Rj-45 terminal block, Pots/isdn interface (2174/s)
