R2#sh controllers E1 1/1
E1 1/1 is down.
  Applique type is Channelized E1 - balanced
  Transmitter is sending remote alarm.
  Receiver has loss of frame.
  alarm-trigger is not set
  Framing is NO-CRC4, Line Code is HDB3, Clock Source is Line.
  Module type is Channelized E1/T1 PRI
  Version info Firmware: 0000001D, FPGA: 0
  Hardware revision is 0.0         , Software revision is 29
  Protocol revision is 1
  number of CLI resets is 10
  Last clearing of alarm counters 18:36:44
    receive remote alarm  :    0,
    transmit remote alarm :    0,
    receive AIS alarm     :    0,
    transmit AIS alarm    :    0,
    loss of frame         :    1,
    loss of signal        :    1,
    Loopback test         :    0,
    transmit AIS in TS 16 :    0,
    receive LOMF alarm    :    0,
    transmit LOMF alarm   :    0,
  MIB data updated every 10 seconds.
  Data in current interval (406 seconds elapsed):
     0 Line Code Violations, 0 Path Code Violations
     0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 396 Unavail Secs
  Data in Interval 1:
     0 Line Code Violations, 0 Path Code Violations
     0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
  Data in Interval 2:
     0 Line Code Violations, 0 Path Code Violations
     0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
  Data in Interval 3:
     0 Line Code Violations, 0 Path Code Violations
     0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
  Data in Interval 4:
     0 Line Code Violations, 0 Path Code Violations
     0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
     0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs........