Gsandul, For some reason, both those OIDs always return 0 for me. Maybe my PRI is configured differently? Here are some of the relevant lines from the running config: network-clock-participate wic 3 network-clock-select 1 T1 0/3/0 ! controller T1 0/3/0 framing esf linecode b8zs pri-group timeslots 1...