Chapter 6 Troubleshooting and DiagnosticsInstallation and Operation Manual

Table 6-3. ASMi-52 Alarms and Warnings (Cont.)

Number

Terminal Message

Port

Description

Severity

 

 

 

 

 

12

SNR MARGIN OVER

SHDSL

Line B signal-to-noise margin has exceeded the

Minor

 

LINE B

 

alarm threshold (4-wire units only)

 

 

 

 

 

 

13

LOSW FAILURE OVER

SHDSL

Loss of Sync Word is detected on line A

Minor

 

LINE A

 

 

 

 

 

 

 

 

14

LOSW FAILURE OVER

SHDSL

Loss of Sync Word is detected on line B

Minor

 

LINE B

 

(4-wire units only)

 

 

 

 

 

 

15

DATA RATE NOT

DTE

Mismatch in the line rate and data rate.

Major

 

COMPATIBLE

 

Applicable for the ASMi-52 units with V.35

 

 

 

 

interface, operating in adaptive rate mode

 

 

 

 

 

 

16

PSD NOT

SHDSL

Mismatch between PSD mode selected by the

Minor

 

COMPATIBLE

 

user and PSD mode used by the line

 

 

 

 

 

 

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

Major

 

 

 

(4-wire units only)

 

 

 

 

 

 

19

MNGNT IS DOWN

SHDSL

The management link between local and remote

Major

 

 

 

units is down

 

 

 

 

 

 

21

CRC ERROR OVER

SHDSL

Excessive CRC-6 errors have been detected on

Minor

 

LINE A

 

SHDSL line A

 

 

 

 

 

 

22

CRC ERROR OVER

SHDSL

Excessive CRC-6 errors have been detected on

Minor

 

LINE B

 

SHDSL line B (4-wire units only)

 

 

 

 

 

 

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

DTE

Red alarm is detected at the remote E1 or T1 port

Major

 

T1 REMOTE FAILURE

 

 

 

 

 

 

 

 

26

E1-TS NOT RATE

DTE

Current line rate does not support the number of

Major

 

COMP

 

assigned E1 or T1 timeslots

 

 

T1-TS NOT RATE

 

 

 

 

COMP

 

 

 

 

 

 

 

 

27

E1 SIGNAL LOSS

DTE

E1 or T1 loss is detected at the DTE port

Major

 

T1 SIGNAL LOSS

 

 

 

 

 

 

 

 

28

E1 BPV ERR EXC

DTE

E1 or T1 bipolar violation errors exceed the

Minor

 

T1 BPV ERR EXC

 

threshold

 

 

 

 

 

 

 

 

 

 

29

E1 FRAME SLIP EXC

DTE

E1 frame slips exceed the threshold

Minor

 

 

 

 

 

30

E1 EXCECIVE BPV

DTE

Bipolar violations rate exceeds 110-6during the

Major

 

T1 EXCECIVE BPV

 

last 1000 seconds

 

 

 

 

 

 

 

 

 

 

31

E1 CRC-4 EXC

DTE

CRC-4 errors exceed the threshold

Minor

 

 

 

 

 

6-12

Handling Alarms

ASMi-52 Ver. 2.5

Page 116
Image 116
RAD Data comm ASMi-52 Line a Losw Failure Over Shdsl, Data Rate not DTE, Compatible, PSD not Shdsl, No DTE Interface