Yealink SIP-T48G Administrator's Manual page 53

Parameters
Description:
Configures the primary IPv4 DNS server when the IP address mode is configured as
IPv4 or IPv4 & IPv6, and the Internet (WAN) port type for IPv4 is configured as Static IP
Address.
Example:
network.primary_dns = 202.101.103.55
Note: 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->Static IPv4 Client->IPv4 Pri.DNS
network.secondary_dns
Description:
Configures the secondary IPv4 DNS server when the IP address mode is configured
as IPv4 or IPv4 & IPv6, and the Internet (WAN) port type for IPv4 is configured as
Static IP Address.
Example:
network.secondary_dns = 202.101.103.54
Note: 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
Port->IPv4->Static IPv4 Client->IPv4 Sec.DNS
To configure the IP address mode via web user interface:
1. Click on Network->Basic.
Getting Started
Permitted Values Default
IPv4 Address Blank
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