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<Sysname> system-view
[Sysname] controller e1 2/0
[Sysname-E1 2/0] detect-ais
display controller e1
Syntax display controller e1 [ interface-number ]
View Any view
Parameter interface-number: Interface number. In conjunction with the e1 keyword, it
specifies a CE1/PRI interface.
Description Use the
display controller e1 command to display information about one or all
the CE1/PRI interfaces.
The displayed information includes:
■ Physical state of interface
■ Clock mode (source) of interface
■ Frame check mode of interface
■ Line code format of interface
Example # Display information about interface E1 2/0.
<Sysname> display controller e1 2/0
E1 2/0 current state: UP
Description : E1 2/0 Interface
Basic Configuration:
Work mode is E1 framed, Cable type is 75 Ohm unbalanced.
Frame-format is no-crc4.
Line code is hdb3, Source clock is slave.
Idle code is 7e, Itf type is 7e, Itf number is 4.
Loop back is not set.
Alarm State:
Receiver alarm state is None.
Historical Statistics:
Last clearing of counters: Never
Data in current interval (150 seconds elapsed):
0 Loss Frame Alignment Secs, 0 Framing Error Secs,
0 CRC Error Secs, 0 Alarm Indication Secs, 0 Loss-of-signals Secs,
0 Code Violations Secs, 0 Slip Secs, 0 E-Bit error Secs.
Table 17 Description on the fields of the command
Field Description
E1 2/0 current state: UP State of the interface
Description : E1 2/0 Interface Description of the interface
Work mode Work mode of the interface, which can be E1 or CE1.
Cable type Cable type of the interface
Frame-format Frame format of the interface, which can be CRC4 or
non-CRC4.
Source Clock Work mode of the source clock of the interface, which
can be master or slave.