Yealink SIP-T48G Administrator's Manual page 87

Parameters
Note: It works only if the value of the parameter "network.internet_port.type" is set to
0 (DHCP). If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Basic->IPv4 Config->Static DNS
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin)->Network->WAN
Port->IPv4->DHCP IPv4 Client->Static DNS
network.primary_dns
Description:
Configures the primary IPv4 DNS server.
Example:
network.primary_dns = 202.101.103.55
Note: It works only if the value of the parameter "network.static_dns_enable" is set to
1 (On). If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Basic->IPv4 Config->Static IP Address->Primary DNS
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Port->IPv4->DHCP IPv4 Client->Static DNS (Enabled) ->IPv4 Pri.DNS
network.secondary_dns
Description:
Configures the secondary IPv4 DNS server.
Example:
network.secondary_dns = 202.101.103.54
Note: It works only if the value of the parameter "network.static_dns_enable" is set to
1 (On). If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Basic->IPv4 Config->Static IP Address->Secondary DNS
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN
Permitted Values
IPv4 Address
IPv4 Address
Getting Started
Default
Blank
Blank
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