Yealink SIP-T23P User Manual page 31

To configure the time and date format via phone user interface:
1. Press Menu->Settings->Basic Settings->Time & Date->Time & Date Format.
2. Press or , or the Switch soft key to select the desired time format from the
Hour Clock field.
3. Press or , or the Switch soft key to select the desired date format from the
Date Format field.
4. Press the Save soft key to accept the change or the Back soft key to cancel.
There are 7 available date formats. For example, for the date format "WWW DD MMM",
"WWW" represents the abbreviation of the weekday, "DD" represents the two-digit day,
and "MMM" represents the first three letters of the month.
The date formats available:
Date Format
WWW MMM DD
DD-MMM-YY
YYYY-MM-DD
DD/MM/YYYY
MM/DD/YY
DD MMM YYYY
WWW DD MMM
Time and date is configurable via web user interface at the path Settings->Time & Date.
The Advanced Settings option is only accessible to the administrator. The default
administrator password is "admin". For security reasons, you should change the default
administrator password as soon as possible.
Customizing Your Phone
Example(2014-10-26)
Sun Oct 26
26-Oct-14
2014-10-26
26/10/2014
10/26/14
26 Oct 2014
Sun 26 Oct
21