2 dual t1 network line interfaces, 3 line codes, 4 framing – Carrier Access Access Bank II SNMP User Manual
Page 31: 5 clock source, 6 t1-to-t1 delay, 7 t1 channel service units (csus), 2 dual t1 network line interfaces -2, Total bandwidth -2, Ds-1 output signals -2, 3 line codes -2