R2511-HP MSR Router Series Interface Command Reference(V5)

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Usage guidelines
If the specified interface is a common serial interface rather than an E1-F interface, the system displays
the prompt.
Examples
# Display the information about an E1-F interface.
<Sysname> display fe1 serial 2/0
Serial2/0
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.
Loopback is not set.
Alarm State:
Receiver alarm state is Loss-of-Signal.
Transmitter is sending remote alarm.
Historical Statistics:
Last clearing of counters: Never
Data in current interval (430546 seconds elapsed):
430546 Loss Frame Alignment Secs, 0 Framing Error Secs,
0 CRC Error Secs, 0 Alarm Indication Secs, 430546 Loss-of-signals Secs,
0 Code Violations Secs, 1 Slip Secs, 0 E-Bit error Secs.
Table 23 Command output
Field Descri
p
tion
Cable type Cable type of the interface(75-ohm unbalanced/120-ohm balanced).
Frame-format Framing format (CRC4/no-CRC4).
Line Code Line code format: AMI or HDB3.
Source Clock Source clock: master for internal clock and slave for line clock.
Idle code Idle code (7e/ff).
Itf type Interframe filling tag (7e/ff)
Itf number Number of Interframe filling tags.
Loopback Whether loopback is configured on the interface.
Alarm State: Receiver
alarm state is None
Alarm status.
Last clearing of counters Last time when the interface statistics is cleared.