Viewing The Log Files; Syslog Logging - Yealink SIP-T3 Administrator's Manual

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
4. Enter the limit size of the log files in the Max Log File Size field.
5. Click Confirm to accept the change.
6. Reproduce the issue.
The log files are uploaded to your USB flash drive.

Viewing the Log Files

You can verify whether you got the correct log through the following key fields:
<0+emerg >
l
<1+alert >
l
<2+crit >
l
<3+error >
l
<4+warning >
l
<5+notice >
l
<6+info >
l
The default local log level is 3.
The following figure shows a portion of a boot log file (for example, boot.log):
The boot log file reports the logs with all severity levels.
The following figure shows a portion of a sys log file (for example, 00156574b150.log):
The <MAC>.log file reports the logs with a configured severity level and the higher. For example, if you have con-
figured the severity level of the log to be reported to the <MAC>.log file to 4, then the log with a severity level of 0 to
4 will all be reported.

Syslog Logging

You can also configure the IP phone to send syslog messages to a syslog server in real time.
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