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IP Telephony and QSIG Over IP
CTX IP Troubleshooting
Strata CTX I&M 06/04 9-31
IP Telephony and QSIG
Over IP
2. Log onto the BIPU. At “A.B.C.D login:” prompt, type root
A.B.C.D login:
root
(*) A.B.C.D: BIPU IP address programmed in Program 151-FB01.
3. Display the log files and put them into the text file.
# cat Log0.log
# cat Log0.err
(*) Log0.log contains the all contents of Log0.err.
Check Log0.log/Log0.err for Error Message Output
The format of error message is:
Date Time E module-name:error message ex
2003/02/13 17:39:49:340 E CBipulo:Reboot:vp init
³ Display the kernel boot message and put it into the text file # dmesg.
Check Whether Message Associated Warnings/Errors Were
Printed
BIPU Reset
³ If the BIPU resets, find the text string with the implied reset cause.
Table 9-9 BIPU Reset Causes
Reset cause String in the Log file Known conditions
Software Reset Called CPU reset
DSP hardware initialization was failed or timed out.
DSP command execution was failed or timed out.
Any internal process was dead.
Modify the network configuration (IP address, etc.)
BIPU program update
WDT Overflow WDT Timer Overflow
DSP lock
BIPU is overloaded with network traffic.
Hardware WDT
(PM only)
-- CPU lock
Others -- --