Yealink SIP-T22 - Manual (Page 143)

Appendix A-Time Zones
131
Time Zone Time Zone Name
−11:00 Samoa
−10:00 United States-Hawaii-Aleutian
−10:00 United States-Alaska-Aleutian
−09:00 United States-Alaska Time
−08:00 Canada(Vancouver, Whitehorse)
−08:00 Mexico(Tijuana, Mexicali)
−08:00 United States-Pacific Time
−07:00 Canada(Edmonton, Calgary)
−07:00 Mexico(Mazatlan, Chihuahua)
−07:00 United States-Mountain Time
−07:00 United States-MST no DST
−06:00 Canada-Manitoba(Winnipeg)
−06:00 Chile(Easter Islands)
−06:00 Mexico(Mexico City, Acapulco)
−06:00 United States-Central Time
−05:00 Bahamas(Nassau)
−05:00 Canada(Montreal, Ottawa, Quebec)
−05:00 Cuba(Havana)
−05:00 United States-Eastern Time
−04:30 Venezuela(Caracas)
−04:00 Canada(Halifax, Saint John)
−04:00 Chile(Santiago)
−04:00 Paraguay(Asuncion)
−04:00 United Kingdom-Bermuda(Bermuda)
−04:00 United Kingdom(Falkland Islands)
−04:00 Trinidad&Tobago
−03:30 Canada-New Foundland(St.Johns)
−03:00 Denmark-Greenland(Nuuk)
−03:00 Argentina(Buenos Aires)
−03:00 Brazil(no DST)
−03:00 Brazil(DST)
−02:00 Brazil(no DST)
−01:00 Portugal(Azores)
0 GMT
0 Greenland
0 Denmark-Faroe Islands(Torshavn)
0 Ireland(Dublin)
0 Portugal(Lisboa, Porto, Funchal)
0 Spain-Canary Islands(Las Palmas)
0 United Kingdom(London)
0 Morocco
+01:00 Albania(Tirane)
+01:00 Austria(Vienna)
+01:00 Belgium(Brussels)
+01:00 Caicos
+01:00 Chad
+01:00 Spain(Madrid)
+01:00 Croatia(Zagreb)
+01:00 Czech Republic(Prague)
+01:00 Denmark(Kopenhagen)
+01:00 France(Paris)