Yealink SIP-T4X Administration Manual page 266

Format
Default Value
Range
Example
Parameter-
network.primary_dns
Description
Format
Default Value
Range
Example
Parameter-
network.secondary_dns
Description
Format
Default Value
Range
Example
Address.
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
IPv4 Address
Blank
Not Applicable
network.internet_port.gateway =
192.168.1.254
Configuration File
<MAC>.cfg
Configures the primary DNS server when the
Internet port type is configured as Static IP
Address.
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
IPv4 Address
Blank
Not Applicable
network.primary_dns = 202.101.103.5
Configuration File
<MAC>.cfg
Configures the secondary DNS server when
the Internet port type is configured as Static IP
Address.
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
IPv4 Address
Blank
Not Applicable
network.secondary_dns = 202.101.103.6
Appendix
251