Yealink SIP-T48G Administrator's Manual page 91

Parameters
Menu->Settings->Basic Settings->Time & Date->DHCP Time
local_time.ntp_server1
Description:
Configures the IP address or the domain name of the NTP server 1.
Example:
local_time.ntp_server1 = 192.168.0.5
Web User Interface:
Settings->Time & Date->Primary Server
Phone User Interface:
Menu->Settings->Basic Settings->Time & Date->SNTP Setting->NTP Server1
local_time.ntp_server2
Description:
Configures the IP address or the domain name of the NTP server 2. If the NTP server 1
is not configured or cannot be accessed, the IP phone will request the time and date
from the NTP server 2.
Example:
local_time.ntp_server2 = 192.168.0.6
Web User Interface:
Settings->Time & Date->Secondary Server
Phone User Interface:
Menu->Settings->Basic Settings->Time & Date->SNTP Setting->NTP Server2
local_time.interval
Description:
Configures the interval (in seconds) to update time and date from the NTP server.
Example:
local_time.interval = 1000
Web User Interface:
Settings->Time & Date->Synchronism (15~86400s)
Phone User Interface:
None
Permitted Values
IP Address or Domain
Name
IP Address or Domain
Name
Integer from 15 to 86400
Configuring Basic Features
Default
cn.pool.ntp.org
cn.pool.ntp.org
1000
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