Yealink SIP-T19 E2 T4 Series, Administrator'S Manual

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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
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You need to know the following rules when customizing date formats:
Format Description
Y/YY
It represents a two-digit year.
For example, 16, 17, 18…
Y is used more than twice
(for example, YYY, YYYY)
It represents a four-digit year.
For example, 2016, 2017, 2018…
M/MM
It represents a two-digit month.
For example, 01, 02,…, 12
MMM
It represents the abbreviation of the month.
For example, Jan, Feb,…, Dec
M is used more than three
times (for example,
MMMM)
It represents the long format of the month.
For example, January, February,…, December
D is used more than once
(for example, DD)
It represents a two-digit day.
For example, 01, 02,…, 31
W/WW
It represents the abbreviation of the day of week.
For example, Mon, Tue,…, Sun
W is used more than twice
(for example, WWW,
WWWW)
It represents the long format of the day of week.
For example, Monday, Tuesday,…, Sunday
Procedure
Time and date can be configured using the following methods.
Central Provisioning
(Configuration File)
<MAC>.cfg
Configure the time and date
manually.
Parameter:
local_time.manual_time_enable
Configure the time and date formats.
Parameters:
local_time.time_format
local_time.date_format
Customize the date format.
Parameter:
lcl.datetime.date.format