Specifications

Installation and Operation Manual Chapter 5 Troubleshooting and Diagnostics
ASMi-52CD Ver. 1.0 Alarms 5-7
MODEM NAME: ASMI-52CD
DEFINE MODEM PORT NUMBER: 1
SELECT MODEM : MODEM 1 LOCAL
E1 SIGNAL LOSS : ON . E1 BPV ERR. EXC : OFF
E1 FRAME SLIP EXC : OFF . E1 EXCECIVE BPV : OFF
E1 CRC4 ERR. EXC : OFF . E1 EXCECIVE ERROR.RATIO: OFF
E1 AIS OCCURRED : OFF . E1 AIS RED ALARM : OFF
E1 RED ALARM : ON . E1 CRC MF ERROR.EXEC : OFF
E1 YELLOW ALARM : OFF . E1 SYNC LOSS : OFF
E1 LOCAL MF : OFF . E1 REMOTE MF : OFF
E1 REM SIGNAL LOSS : OFF . E1 TS RATE MISMATCH : OFF
E1 TS NOT COMP : OFF . E1 TS NOT * 128 : OFF
Figure 5-5. Modem Alarms Status Screen: E1 Alarms
MODEM NAME: ASMI-52CD
DEFINE MODEM PORT NUMBER: 1
SELECT MODEM : MODEM 1 LOCAL
LOOP ATTN A : OFF . LOOP ATTN B : OFF
SNR MARGIN A : OFF . SNR MARGIN B : OFF
LOSW FAIL A : OFF . LOSW FAIL B : OFF
INCOMPATIBLE DATA RATE : OFF . INCOMPATIBLE PSD: OFF
WIRE NOT COMPATIBLE : OFF
Figure 5-6. Modem Alarms Status Screen: SHDSL Alarms
Bolded rows in Figure 5-4 indicate parameters applicable to ASMi-52CD.
Non-bolded parameters listed on the screen are applicable to other modems
installed in the LRS-24 hub.
Table 5-2 lists the ASMi-52CD alarms in the alphabetical order. Table 5-7 explains
how to use alarms for troubleshooting.
Table 5-2. ASMi-52CD Alarms
Alarm Type Description
CRC6 ERR EXC A System Five CRC-6 errors have been detected in the input signal of line
A.
CRC6 ERR EXC B System Five CRC-6 errors have been detected in the input signal of line
B.
E1 AIS OCCURED E1 AIS is detected at the E1 port
E1 AIS RED ALARM E1 AIS and loss of frame alignment are detected at the E1 port
E1 BPV ERR EXC E1 E1 bipolar violation errors exceed threshold
E1 CRC MF ERR EXC E1 CRC errors detected in the frame synchronization signal
exceeded the threshold
E1 CRC-4 ERR. EXC E1 CRC-4 errors exceed the threshold
E1 EXCECIVE BPV E1
Bipolar violations rate exceeds 1×10
-6
during the last 1000
seconds
E1 EXCECIVE ERR RATIO E1
The bit error rate of the link exceeds 10
-3