Chapter 5 - Troubleshooting and Diagnostics HCD-E1
Installation & Operation Manual
5-8 Status Indications and Alarms 01/01/01 08:15
Table 5-1 HCD-E1 Alarm Buffer Messages (Cont.)
LCD Message Terminal Message Alarm
Number
Cause Corrective Actions Alarm
Type
PSWRD DW IS ON PSWRD SWITCH IS ON 19 Section PASSWD is set to ON.
This message appears only upon
power-up.
If it is no longer necessary to enforce the default
password and node number, change setting to
OFF.
ON
REM BPV ERROR REMOTE BPV ERROR 28 A report of bipolar violation
error at the sublink of the
remote appliance has been
received via the eoc.
Have the link between the E1 sublink of the
remote unit and its DTE checked.
ON
REM CRC ALM: LP1
REM CRC ALM: LP2
REMOTE CRC ALM: LP1
REMOTE CRC ALM: LP2
31 The remote unit reports that a
CRC-6 error has been detected
in the input signal of the
specified HDSL line.
If the number of CRC-6 errors is significant (more
than a few errors per hour), perform the following:
1. Check the HDSL lines to the remote unit.
2. Perform self-test on the two units and replace
the one that fails the self-test.
ON
REM IND ALARM* REMOTE INDICATION
ALARM*
29 The remote unit reports a
remote sync loss alarm occurred
at its E1 sublink.
1. Check cable connections between the E1
sublink of the remote unit and its DTE.
2. Check the line and/or other communication
equipment connected to the E1 sublink.
3. Replace the remote equipment.
ON/OFF
REM SIGNAL LOSS* REMOTE SIGNAL LOSS* 27 A report of loss of input signal at
the E1 sublink of the remote
equipment has been received.
1. Check cable connections between the E1
sublink of the remote unit and its DTE.
2. Check the line and/or other communication
equipment connected to the E1 sublink of the
remote unit.
3. Replace the remote equipment.
ON/OFF