Yealink SIP-T48G Administrator's Manual page 185

Configuring Advanced Features
Parameters Permitted Values Default
to 1 (IPv6) or 2 (IPv4 & IPv6). If you change this parameter, the IP phone will reboot
to make the change take effect.
Web User Interface:
Network->Basic->IPv6 Config->DHCP/Static IP Address
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin)
->Network->WAN Port->IPv6
network.ipv6_static_dns_enable 0 or 1 0
Triggers the static IPv6 DNS feature to on or off.
0-Off
1-On
If it is set to 0 (Off), the IP phone will use the IPv6 DNS obtained from DHCP .
If it is set to 1 (On), the IP phone will use manually configured static IPv6 DNS.
Note: It works only if the value of the parameter "network.ipv6_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->IPv6 Config->IPv6 Static DNS
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Network->DNS
Server->Static DNS
network.ipv6_internet_port.ip IPv6 address Blank
Description:
Configures the IPv6 address.
Example:
network.ipv6_internet_port.ip = 2026:1234:1:1:215:65ff:fe1f:caa
Note: It works only if the value of the parameter "network.ip_address_mode" is set
to 1 (IPv6) or 2 (IPv4 & IPv6), and "network.ipv6_internet_port.type" is set to 1 (Static
IP Address). If you change this parameter, the IP phone will reboot to make the
change take effect.
Web User Interface:
Network->Basic->IPv6 Config->Static IP Address->IP Address
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