8 type v trunk-to-trunk, 3 led status for e&m leads, 1 telco side status – EFJohnson 3000 SERIES User Manual

Page 117: 2 e&m logic status, Type v trunk-to-trunk -7, Led status for e&m leads, Telco side status -7 e&m logic status -7, Type ii trunk-trunk -7, Type iv trunk-trunk -7, E&m personality board -7