User Guide for the SIP-T27G IP Phone 
42 
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: 
Time and date are configurable via web user interface at the path Settings->Time & Date. 
Note 
Administrator Password 
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. 
To change the administrator password via phone user interface: 
1.  Press Menu->Settings->Advanced Settings (default password: admin) ->Change 
Password. 
2.  Enter the old password in the Old PWD field. 
You can also customize the date format. Contact your system administrator for more information. 
https://arttel.ru/
https://arttel.ru/shop/ip-telefony/yealink-sip-t27g