ATL Telecom R1-SW Ethernet Switch - Manual (Page 89)

Basic Configuration
5-21
The following example shows how to set the time zone and the area code to Asis/Seoul:
(config)# ntp region Asia 54
New NTP region/area is Asia/Seoul(Seoul)
system must be rebooted.
(config)# end
# show ntp config
ntp region Asia 54
ntp enable
# write memory
Building Configuration...
[OK]
# reset system
.
.