Cisco ASR 9000 Series Command Reference Manual page 1071

T3, E3, T1, E1 Controller Commands on the Cisco ASR 9000 Series Router
Table 61: show controllers t1 and show controllers t1 tabular Field Descriptions
Field
T1 0/4/2/0/1 is up
mode
timeslots
FDL per spec-name spec.
Receiver has no alarms.
Framing
Line Code
Clock Source
Data in current interval (seconds elapsed)
Line Code Violations
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Description
T1 channel is operating. The channel state can be up,
down, or administratively down. Loopback conditions
are shown by (Locally Looped) or (Remotely
Looped).
Mode of the T1 controller, which can be ATM.
DS0 time slots assigned to the T1 channel.
Performance monitoring is through Facility Data Link
based on ANSI T1.403 specification or AT&T
standard specification number 54016.
Any alarms detected by the T1 controller are
displayed here. Possible alarms are as follows:
• Transmitter is sending remote alarm.
• Transmitter is sending AIS.
• Receiver has loss of signal.
• Receiver is getting AIS.
• Receiver has loss of frame.
• Receiver has remote alarm.
• Receiver has no alarms.
Framing type on the channelized controller. Values
are ESF and SF.
Line coding format on the channelized controller.
Values are AMI or B8ZS.
Clock source on the T1 channel. Values are internal
and line.
Shows the current accumulation period, which rolls
into the 24-hour accumulation every 15 minutes. The
accumulation period is from 1 to 900 seconds. The
oldest 15-minute period falls off the back of the
24-hour accumulation buffer.
Line Code Violations (LCVs) is a count of both
Bipolar Violations (BPVs) and Excessive Zeros
(EXZs) that occur over the accumulation period. An
EXZ increments the LCV by one regardless of the
length of the zero string.
show controllers t1
Release 5.3.x
1051