AX1000#config terminal
AX1000(config)#clock timezone ?
  Pacific/Midway               (GMT-11:00)Midway Island, Samoa
  Pacific/Honolulu             (GMT-10:00)Hawaii
  America/Anchorage            (GMT-09:00)Alaska
  America/Tijuana              (GMT-08:00)Pacific Time - Tijuana
  America/Los_Angeles          (GMT-08:00)Pacific Time(US & Canada)
  America/Vancouver            (GMT-08:00)Pacific Time - west British Columbia
  America/Phoenix              (GMT-07:00)Arizona
  America/Shiprock             (GMT-07:00)Mountain Time(US & Canada)
  America/Chicago              (GMT-06:00)Central Time(US & Canada)
  America/Mexico_City          (GMT-06:00)Mexico City
  America/Regina               (GMT-06:00)Saskatchewan
  America/Swift_Current        (GMT-06:00)Central America
  America/Kentucky/Monticello  (GMT-05:00)Eastern Time(US & Canada)
  America/Indiana/Marengo      (GMT-05:00)Indiana(East)
  America/Montreal             (GMT-05:00)Eastern Time - Ontario & Quebec -
                               most locations
  America/New_York             (GMT-05:00)Eastern Time
  America/Toronto              (GMT-05:00)Eastern Time - Toronto, Ontario
  America/Caracas              (GMT-04:00)Caracas, La Paz
  America/Halifax              (GMT-04:00)Atlantic Time(Canada)
  America/Santiago             (GMT-04:00)Santiago
  America/St_Johns             (GMT-03:30)Newfoundland
  America/Buenos_Aires         (GMT-03:00)Buenos Aires, Georgetown
  America/Godthab              (GMT-03:00)Greenland
  Atlantic/South_Georgia       (GMT-02:00)Mid-Atlantic
  Atlantic/Azores              (GMT-01:00)Azores
  Atlantic/Cape_Verde          (GMT-01:00)Cape Verde Is.
  Europe/Dublin                (GMT)Greenwich Mean Time: Dublin, Edinburgh,
                               Lisbon, London
  Africa/Algiers               (GMT+01:00)West Central Africa
  Europe/Amsterdam             (GMT+01:00)Amsterdam, Berlin, Bern, Rome,
                               Stockholm, Vienna
  Europe/Belgrade              (GMT+01:00)Belgrade, Bratislava, Budapest,
                               Ljubljana, Prague
  Europe/Brussels              (GMT+01:00)Brussels, Copenhagen, Madrid, Paris
  Europe/Sarajevo              (GMT+01:00)Sarajevo, Skopje, Sofija, Vilnius,
                               Warsaw, Zagreb
  Europe/Bucharest             (GMT+02:00)Bucharest
  Africa/Cairo                 (GMT+02:00)Cairo
  Europe/Athens                (GMT+02:00)Athens, Istanbul, Minsk
  Africa/Harare                (GMT+02:00)Harare, Pretoria
  Asia/Jerusalem               (GMT+02:00)Jerusalem
  Europe/Helsinki              (GMT+02:00)Helsinki, Riga, Tallinn
  Africa/Nairobi               (GMT+03:00)Nairobi
  Asia/Baghdad                 (GMT+03:00)Baghdad
  Asia/Kuwait                  (GMT+03:00)Kuwait, Riyadh
  Europe/Moscow                (GMT+03:00)Moscow, St.Petersburg, Volgogard
  Asia/Tehran                  (GMT+03:30)Tehran
  Asia/Baku                    (GMT+04:00)Baku, Tbilisi, Yerevan
  Asia/Muscat                  (GMT+04:00)Abu Dhabi, Muscat
  Asia/Kabul                   (GMT+04:30)Kabul
  Asia/Karachi                 (GMT+05:00)Islamabad, Karachi, Tashkent
  Asia/Yekaterinburg           (GMT+05:00)Ekaterinburg
  Asia/Calcutta                (GMT+05:30)Calcutta, Chennai, Mumbai, New Delhi
  Asia/Katmandu                (GMT+05:45)Kathmandu
  Asia/Almaty                  (GMT+06:00)Almaty, Novosibirsk
  Asia/Dhaka                   (GMT+06:00)Astana, Dhaka
  Indian/Chagos                (GMT+06:00)Sri Jayawardenepura
  Asia/Rangoon                 (GMT+06:30)Rangoon
  Asia/Bangkok                 (GMT+07:00)Bangkok, Hanoi, Jakarta
  Asia/Krasnoyarsk             (GMT+07:00)Krasnoyarsk
  Asia/Irkutsk                 (GMT+08:00)Irkutsk, Ulaan Bataar
  Asia/Kuala_Lumpur            (GMT+08:00)Kuala Lumpur, Singapore
  Asia/Shanghai                (GMT+08:00)Beijing, Chongqing, Hong Kong, Urumqi
  Asia/Taipei                  (GMT+08:00)Taipei
  Australia/Perth              (GMT+08:00)Perth
  Asia/Seoul                   (GMT+09:00)Seoul
  Asia/Tokyo                   (GMT+09:00)Osaka, Sapporo, Tokyo
  Asia/Yakutsk                 (GMT+09:00)Yakutsk
  Australia/Adelaide           (GMT+09:30)Adelaide
  Australia/Darwin             (GMT+09:30)Darwin
  Australia/Hobart             (GMT+10:00)Hobart
  Australia/Brisbane           (GMT+10:00)Brisbane
  Asia/Vladivostok             (GMT+10:00)Vladivostok
  Australia/Sydney             (GMT+10:00)Canberra, Melbourne, Sydney
  Pacific/Guam                 (GMT+10:00)Guam, Port Moresby
  Asia/Magadan                 (GMT+11:00)Magadan, Solomon., New Caledonia
  Pacific/Auckland             (GMT+12:00)Auckland, Wellington
  Pacific/Fiji                 (GMT+12:00)Fiji, Kamchatka, Marshall Is.
  Pacific/Kwajalein            (GMT+12:00)Eniwetok, Kwajalein
  Pacific/Enderbury            (GMT+13:00)Nuku'alofa
AX1000(config)#clock timezone Asia/Shanghai