Installation and Operation ManualChapter 6 Troubleshooting and Diagnostics

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

Number

Terminal Message

Port

Description

Severity

 

 

 

 

 

 

32

E1

EXCESIVE ERR

DTE

The bit error rate of the link exceeds 10-3

Major

 

RATIO

 

 

 

 

T1 EXCESIVE ERR

 

 

 

 

RATIO

 

 

 

 

 

 

 

 

 

33

E1

AIS OCCURED

DTE

AIS is detected at the E1 or T1 port

Major

 

T1 AIS OCCURED

 

 

 

 

 

 

 

 

 

34

E1

AIS AND SYNC

DTE

AIS and loss of frame alignment are detected at

Major

 

LOSS

 

the E1 or T1 port

 

 

T1 AIS AND SYNC

 

 

 

 

LOSS

 

 

 

 

 

 

 

 

 

35

E1

SYNC LOSS

DTE

E1 or T1 loss of frame synchronization occurred

Major

 

T1 SYNC LOSS

 

 

 

 

 

 

 

 

 

36

E1

CRC MF EXC

DTE

CRC errors detected in the frame synchronization

Minor

 

 

 

 

signal exceeded the threshold

 

 

 

 

 

 

 

37

E1

REMOTE SYNC

DTE

Remote loss of frame synchronization occurred

Major

 

LOSS

 

 

 

 

T1 REMOTE SYNC

 

 

 

 

LOSS

 

 

 

 

 

 

 

 

 

38

E1

MF SYNC LOSS

DTE

Local loss of frame synchronization

Major

 

 

 

 

 

 

39

E1

MF REMOTE SYNC

DTE

Remote loss of frame synchronization

Major

 

LOSS

 

 

 

 

 

 

 

 

 

40

E1

TS NOT X128

DTE

Number of timeslots assigned for the ASMi-52

Major

 

T1 TS NOT X128

 

unit with 4-wire line interface is not n128

 

 

 

 

 

 

 

 

 

 

 

41

E1

TS NOT COMP

DTE

Number of timeslots assigned for the local unit

Major

 

T1 TS NOT COMP

 

does not match the number of timeslots assigned

 

 

 

for the remote unit.

 

 

 

 

 

 

 

 

 

 

 

42

WIRE MODE NOT

SHDSL

Mismatch between line interface types (2/4-wire)

Major

 

COMP

 

between local and remote units

 

 

 

 

 

 

43

SPAN IS NOT FULL

SHDSL

The distance between adjacent repeaters is too

Major

 

 

 

 

long. You can identify the problematic segment

 

 

 

 

 

by checking the Port Status screen. In the

 

 

 

 

 

Number of Repeaters line, it displays the last

 

 

 

 

 

repeater identified by ASMi-52. This means that

 

 

 

 

 

the distance between the last detected repeater

 

 

 

 

 

and the next repeater exceeds its maximum

 

 

 

 

 

range.

 

 

 

 

 

 

44

LOOP ATTN. OVER

SHDSL

Loop attenuation at the network side of the

Major

 

NETWORK SIDE

 

repeater has exceeded the alarm threshold

 

 

 

 

 

 

 

ASMi-52 Ver. 2.5

Handling Alarms

6-13

Page 117
Image 117
RAD Data comm ASMi-52 manual Excesive ERR DTE, Ratio T1 Excesive ERR AIS Occured DTE, T1 AIS Occured AIS and Sync DTE, Loss