Specifications
Chapter 5 Monitoring and Diagnostics Installation and Operation Manual
5-12 Handling Events ASMi-52 Ver. 2.8
No. Terminal Message Port Description Severity
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
32 E1 EXCESIVE ERR RATIO
T1 EXCESIVE ERR RATIO
DTE
The bit error rate of the link exceeds 10
-3
Major
33 E1 AIS OCCURED
T1 AIS OCCURED
DTE AIS is detected at the E1 or T1 port Major
34 E1 AIS AND SYNC LOSS
T1 AIS AND SYNC LOSS
DTE AIS and loss of frame alignment are detected at
the E1 or T1 port
Major
35 E1 SYNC LOSS
T1 SYNC LOSS
DTE E1 or T1 loss of frame synchronization occurred Major