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232 CHAPTER 14: E1-F INTERFACE CONFIGURATION COMMANDS
<Sysname> display fe1 serial 2/0
Serial2/0
Basic Configuration:
E1 FRAMED
Physical type is FE1 - 75 OHM unbalanced
Frame-format is NONE,Line Code is HDB3,Source Clock is SLAVE
Alarm State:
Receiver alarm state is None.
Historical Statistics:
Last clearing of counters: Never
Data in current interval (19349 seconds elapsed):
129 Loss Frame Alignment Secs, 0 Framing Error Secs,
0 CRC Error Secs, 0 Alarm Indication Secs, 129 Loss-of-signals Secs,
0 Code Violations Secs, 0 Slip Secs, 0 E-Bit error Secs.
fe1 cable
Syntax fe1 cable { long | short }
undo fe1 cable
View E1-F interface view
Parameter long: Supports long-haul cables.
short: Supports short-haul cables.
Description Use the
cable command to set the cable length for an E1-F interface.
Use the undo cable command to restore the default.
By default, the long keyword applies.
Example # Set the cable length type on E1-F interface Serial 2/0 to short.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] fe1 cable short
fe1 clock
Syntax fe1 clock { master | slave }
Table 19 Description on the fields of the display fe1 serial command
Field Description
E1 FRAMED Operating mode, framed or unframed. In this sample output, it is
framed
Physical type Interface type (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
Alarm State Alarm information