Yealink SIP-T2 Series Provisioning Manual page 141

Permitted
Parameter
Values
local_time.ma
nual_time_en 0 or 1
able =
local_time.ma
nual_ntp_srv_ 0 or 1
prior =
IP address
local_time.ntp
or domain
_server1 =
name
IP address
local_time.ntp
or domain
_server2 =
name
local_time.inte Integer from
rval = 15 to 86400
local_time.su
0, 1 or 2
mmer_time =
local_time.dst
0 or 1
_time_type =
local_time.star
Time
t_time =
Descriptions
It configures the phone to obtain time
from NTP server or manual settings.
0-Manual
1-NTP
The default value is 1.
It enables or disables the phone to use
manually configured NTP server
preferentially.
0-Disabled (use the NTP server
obtained by DHCP preferentially)
1-Enabled
The default value is 0.
It configures the IP address or domain
name of the NTP server 1.
The default value is cn.pool.ntp.org.
It configures the IP address or domain
name of the NTP server 2.
The default value is cn.pool.ntp.org.
It configures the update interval (in
seconds) when using the NTP server.
The default value is 1000.
It enables or disables daylight saving
time (DST) feature.
0-Disabled
1-Enabled
2-Automatic
The default value is 2.
It configures the way DST works when
DST feature is enabled.
0-DST By Date
1-DST By Week
The default value is 0.
It configures the start time of the DST.
Value formats are:
Month/Day/Hour (for By Date)

Appendix
Web Setting Path
Settings->Time &
Date->Manual
Time
Settings->Time &
Date->NTP By
DHCP Priority
Settings->Time &
Date->Primary
Server
Settings->Time &
Date->Secondary
Server
Settings->Time &
Date->Synchronis
m (15~86400s)
Settings->Time &
Date-> Daylight
Saving Time
Settings->Time &
Date->Fixed Type
For DST By Date:
Settings->Time &
Date->Start Date
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