Yealink SIP-T2 SERIES Administrator's Manual page 920

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
For example, if the IP address TFTP server is 192.168.1.100, then the URL
―tftp://192.168.1.100/‖ is where the IP phone exports the system log. For more
information on TFTP server, refer to
Series_CP860_W56P_IP_Phones_Auto_Provisioning_Guide
3. Click Confirm to accept the change.
To configure the phone to export the system log to an FTP/TFTP server via web user
interface:
1. Click on Settings->Configuration.
2. Mark the Ftp/Tftp server radio box in the Export System Log field.
3. Enter the upload period of the log files in the Upload Period (30~2592000)s field.
4. Select the desired post mode from the pull-down list of Post Mode.
5. Enter the limit size of the log files in the Append Limit Size (200~65535)K field.
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Yealink_SIP-T2 Series_T19(P) E2_T4
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