RAD Data comm ASMi-52 User Manual
Page 116

Chapter 6 Troubleshooting and Diagnostics
Installation and Operation Manual
6-12 Handling
Alarms
ASMi-52 Ver. 2.5
Table 6-3. ASMi-52 Alarms and Warnings (Cont.)
Number Terminal
Message
Port
Description
Severity
12
SNR MARGIN OVER
LINE B
SHDSL
Line B signal-to-noise margin has exceeded the
alarm threshold (4-wire units only)
Minor
13
LOSW FAILURE OVER
LINE A
SHDSL
Loss of Sync Word is detected on line A
Minor
14
LOSW FAILURE OVER
LINE B
SHDSL
Loss of Sync Word is detected on line B
(4-wire units only)
Minor
15 DATA
RATE
NOT
COMPATIBLE
DTE
Mismatch in the line rate and data rate.
Applicable for the ASMi-52 units with V.35
interface, operating in adaptive rate mode
Major
16 PSD
NOT
COMPATIBLE
SHDSL
Mismatch between PSD mode selected by the
user and PSD mode used by the line
Minor
17
SYNC LOSS LINE A
SHDSL
SHDSL line A is not synchronized
Major
18
SYNC LOSS LINE B
SHDSL
SHDSL line B is not synchronized
(4-wire units only)
Major
19
MNGNT IS DOWN
SHDSL
The management link between local and remote
units is down
Major
21 CRC
ERROR
OVER
LINE A
SHDSL
Excessive CRC-6 errors have been detected on
SHDSL line A
Minor
22 CRC
ERROR
OVER
LINE B
SHDSL
Excessive CRC-6 errors have been detected on
SHDSL line B (4-wire units only)
Minor
23
NO DTE INTERFACE
DTE
No DTE interface is detected
Major
24
IR RATE NOT COMP
DTE
IR rates are not compatible
Major
25
E1 REMOTE FAILURE
T1 REMOTE FAILURE
DTE
Red alarm is detected at the remote E1 or T1 port Major
26 E1-TS
NOT
RATE
COMP
T1-TS NOT RATE
COMP
DTE
Current line rate does not support the number of
assigned E1 or T1 timeslots
Major
27 E1
SIGNAL
LOSS
T1 SIGNAL LOSS
DTE
E1 or T1 loss is detected at the DTE port
Major
28
E1 BPV ERR EXC
T1 BPV ERR EXC
DTE
E1 or T1 bipolar violation errors exceed the
threshold
Minor
29
E1 FRAME SLIP EXC
DTE
E1 frame slips exceed the threshold
Minor
30
E1 EXCECIVE BPV
T1 EXCECIVE BPV
DTE
Bipolar violations rate exceeds 1×10
-6
during the
last 1000 seconds
Major
31
E1 CRC-4 EXC
DTE
CRC-4 errors exceed the threshold
Minor