Specifications

Chapter 5 Troubleshooting and Diagnostics Installation and Operation Manual
5-6 Handling Alarms ASMi-52CQ Ver. 2.12
MODEM ALARM STATUS
MODEM NAME : ASMi-52CQ
DEFINE MODEM PORT NUMBER : 1
SELECT MODEM : MODEM 1 LOCAL
LOOP ATTN A : OFF LOOP ATTN B : OFF
SNR MARGIN A : OFF SNR MARGIN B : OFF
LOSW FAIL A : OFF LOSW FAIL B : OFF
INCOMPATIBLE DATA RATE : OFF INCOMPATIBLE PSD : OFF
WIRE NOT COMPATIBLE : OFF
Figure 5-3. Modem Alarm Status (SHDSL Alarms)
Table
5-5 lists the ASMi-52CQ alarms in alphabetical order. Table 5-4 explains
how to use alarms for troubleshooting.
Table 5-2. ASMi-52CQ Alarms and Warnings
Terminal Message Alarm Type Description Severity
LINE DISCONNECT General The line has been disconnected Major
REMOTE MODEM POWER
OFF
General Remote modem power disconnected Major
LLB BY DTE General Local loopback has been activated by
physical connector (not relevant for units
with X.21 DTE interface only)
Warning
SOFTWARE DWL IN
PROGRESS
General Software download is in progress Warning
RLB BY DTE General Remote loopback has been activated by
physical connector (not relevant for units
with X.21 DTE interface only)
Warning
SYNC LOSS LINE A SHDSL SHDSL line A is nor synchronized Major
CRC6 ERR EXC A SHDSL Excessive CRC-6 errors have been detected
on SHDSL line A
Minor
ILLEGAL EXTERNAL CLOCK
SOURCE
General External clock source failed. Major
NO MANAGEMENT LINK General Failure of inband management via the EOC Major
NO MODEM PORT (IR) General The LRSI interface module is absent Major
SELF TEST FAILED General Failure occurred during self-test Major
PROP PROTOCOL FAILED General The proprietary embedded management
channel between ASMi-52CQ and remote
devices has failed
Major
MINOR ALARM-AIS-ELEC DTE AIS and loss of frame alignment are
detected
Minor
E1/T1 SIGNAL LOSS DTE E1/T1 loss is detected at the DTE port Minor
E1/T1 BPV ERR EXC DTE E1/T1 bipolar violation errors exceed
threshold
Major