Yealink SIP-T54S Administrator's Manual page 275

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
Yealink IP phones also support customizing date format. For example, YYYY-MMM-DDD-
WWW, and W,MD, etc. For more information, refer to
The following table lists available configuration methods for time and date.
Option
NTP time server
Time Zone
Time
Time Format
Date
Date Format
Date Format (custom)
Example (2016-09-02)
Fri, Sep 02
02-Sep-16
2016-09-02
02/09/2016
09/02/16
02 Sep, 2016
Fri, 02 Sep
Time and Date Settings
Configuration Methods
Configuration Files
Web User Interface
Phone User Interface
Configuration Files
Web User Interface
Phone User Interface
Web User Interface
Phone User Interface
Configuration Files
Web User Interface
Phone User Interface
Web User Interface
Phone User Interface
Configuration Files
Web User Interface
Phone User Interface
Configuration Files
Configuring Basic Features
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