C2821LAB#show controllers e1
E1 0/0/0 is up.
  Applique type is Channelized E1 - balanced
  No alarms detected.
  alarm-trigger is not set
  Version info Firmware: 20100222, FPGA: 13, spm_count = 0
  Framing is CRC4, Line Code is HDB3, Clock Source is Line.
  Data in current interval (726 seconds elapsed):
     0 Line Code Violations, 0 Path Code Violations
     36 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     36 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
  Total Data (last 45 15 minute intervals):
     19487 Line Code Violations, 126 Path Code Violations,
     2784 Slip Secs, 0 Fr Loss Secs, 3 Line Err Secs, 0 Degraded Mins,
     2784 Errored Secs, 0 Bursty Err Secs, 2 Severely Err Secs, 202 Unavail Secs
E1 0/0/1 is up.
  Applique type is Channelized E1 - balanced
  No alarms detected.
  alarm-trigger is not set
  Version info Firmware: 20100222, FPGA: 13, spm_count = 0
  Framing is CRC4, Line Code is HDB3, Clock Source is Line.
  Data in current interval (726 seconds elapsed):
     0 Line Code Violations, 0 Path Code Violations
     27 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     27 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
  Total Data (last 45 15 minute intervals):
     1 Line Code Violations, 0 Path Code Violations,
     4873 Slip Secs, 0 Fr Loss Secs, 1 Line Err Secs, 0 Degraded Mins,
     4874 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs