Yealink T54S

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
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DST Settings
Time and Date Manually Configuration
Time and Date Format Configuration
Date Customization Rule
Time Zone
The following table lists the values you can use to set the time zone location.
Time
Zone
Time Zone Name
Time
Zone
Time Zone Name
-12
Eniwetok,Kwajalein
+2
Estonia(Tallinn)
-11
Midway Island
+2
Finland(Helsinki)
-11
Samoa
+2
Gaza Strip(Gaza)
-10
United States-Hawaii-Aleutian
+2
Greece(Athens)
-10
United States-Alaska-Aleutian
+2
Israel(Tel Aviv)
-9:30
French Polynesia
+2
Jordan(Amman)
-9
United States-Alaska Time
+2
Latvia(Riga)
-8
Canada(Vancouver,Whitehorse)
+2
Lebanon(Beirut)
-8
Mexico(Tijuana,Mexicali)
+2
Moldova(Kishinev)
-8
United States-Pacific Time
+2
Jerusalem
-8
Baja California
+2
Russia(Kaliningrad)
-7
Canada(Edmonton,Calgary)
+2
Bulgaria(Sofia)
-7
Mexico(Mazatlan,Chihuahua)
+2
Lithuania(Vilnius)
-7
United States-Mountain Time
+2
Cairo
-7
United States-MST no DST
+2
Istanbul
-7
Chihuahua,La Paz
+2
E.Europe
-7
Arizona
+2
Harare,Pretoria
-6
Guatemala
+2
Tripoli
-6
El Salvador
+2
Romania(Bucharest)
-6
Honduras
+2
Syria(Damascus)
-6
Nicaragua
+2
Turkey(Ankara)
-6
Costa Rica
+2
Ukraine(Kyiv, Odessa)