HP 6600 Command Reference Manual page 218

Field
BERR
BIP
REI
In this table, FRED, COFA, and SEF are called alarm errors (AERRs).
Examples
# Display the path information of interface CPOS 2/0/0.
<Sysname> display controller cpos 2/0/0
Cpos2/0/0 current state : UP
Description : Cpos2/0/0 Interface
Frame-format SDH, multiplex AU-3, clock master, loopback not set
Tx: J0: 0x01
Rx: J0: 0x01
Regenerator section:
Alarm: none
Error: 0 BIP, 0 SEF
Multiplex section:
Alarm: none
Error: 0 BIP, 0 REI
Higher order path(VC-3-1):
Alarm: none
Error: 0 BIP, 0 REI
Higher order path(VC-3-2):
Alarm: none
Error: 0 BIP, 0 REI
Higher order path(VC-3-3):
Alarm: none
Error: 0 BIP, 0 REI
Cpos2/0/0
Frame-format ESF, clock master, loopback not set
Cpos2/0/0
Frame-format ESF, clock master, loopback not set
Cpos2/0/0
Frame-format ESF, clock master, loopback not set
......
Cpos2/0/0
Frame-format ESF, clock master, loopback not set
Cpos2/0/0
Frame-format ESF, clock master, loopback not set
Table 25 Command output
Field
Cpos2/0/0 current state:
Description:
Description
PRBS bit error (pseudo-random binary sequence bit error, for test only).
Bit-interleaved parity.
Remote error indication.
CT1 1 is up
CT1 2 is up
CT1 3 is up
CT1 83 is up
CT1 84 is up
Description
Current physical state of the CPOS interface.
Interface description.
209