Yealink SIP-T2 SERIES Administrator's Manual page 208

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Parameters
"MMM" represents the first three letters of the month, "YYYY" represents a four-digit year,
and "YY" represents a two-digit year.
Web User Interface:
Settings->Time & Date->Date Format
Phone User Interface:
Menu->Settings->Basic Settings->Time & Date->Time & Date Format->Date Format
To configure the time and date manually via web user interface:
Click on Settings->Time & Date.
1.
Select Enabled from the pull-down list of Manual Time.
2.
Enter the time and date in the corresponding fields.
3.
Click Confirm to accept the change.
4.
To configure the time and date format via web user interface:
Click on Settings->Time & Date.
1.
Select the desired value from the pull-down list of Time Format.
2.
184
Permitted Values Default