Specifications

Chapter 6 Troubleshooting and Diagnostics ASMi-52L Installation and Operation Manual
6-8 Handling Alarms
Table 6-2. ASMi-52L Alarms and Warnings
Number Terminal Message Port Description Severity
1 SELF TEST ERROR – Failure occurred during self-test Major
2 SOFTWARE
DOWNLOAD
– Software download is in progress Warning
3 LAN2 NOT
CONNECTED
DTE The Ethernet interface is not connected to LAN Major
4 LLB FROM DTE DTE Local loopback has been activated by physical
connector (units with V.35 DTE interface only)
Warning
5 RLB FROM DTE DTE Remote loopback has been activated by physical
connector (units with V.35 DTE interface only)
Warning
6 PROP PROT FAIL SHDSL FE Management by EOC failed Warning
7 LAN3 NOT
CONNECTED
DTE The Ethernet interface is not connected to LAN Major
8 LAN NOT
CONNECTED
DTE The Ethernet interface is not connected to LAN Major
9 LOOP ATTN. OVER
LINE A
SHDSL Line A loop attenuation has exceeded the alarm
threshold
Minor
10 LOOP ATTN. OVER
LINE B
SHDSL Line B loop attenuation has exceeded the alarm
threshold (4-wire units only)
Minor
11 SNR MARGIN OVER
LINE A
SHDSL Line A signal-to-noise margin has exceeded the
alarm threshold
Minor
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-52L 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 nor synchronized Major
18 SYNC LOSS LINE B SHDSL SHDSL line B is nor 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