Yealink T46G Administrator's Manual page 270

Yealink Skype for Business HD IP Phones Administrator Guide
Details of Configuration Parameters:
network.ip_address_mode
Description:
Configures the IP address mode.
0-IPv4
1-IPv6
2-IPv4 & IPv6
Note: If you change this parameter, the Skype for Business phone will reboot to make the
change take effect.
Web User Interface:
Network->Basic->Internet Port->Mode (IPv4/IPv6)
Phone User Interface:
Menu->Advanced (default password: admin) ->Network->WAN Port->IP Mode
network.ipv6_internet_port.type
Description:
Configures the Internet (WAN) port type for IPv6.
0-DHCP
1-Static IP Address
Note: It works only if the value of the parameter "network.ip_address_mode" is set to 1
(IPv6) or 2 (IPv4 & IPv6). If you change this parameter, the Skype for Business phone will
reboot to make the change take effect.
Web User Interface:
Network->Basic->IPv6 Config
Phone User Interface:
Menu->Advanced (default password: admin) ->Network->WAN Port->IPv6
network.ipv6_static_dns_enable
Triggers the static IPv6 DNS feature to on or off.
0-Off
1-On
If it is set to 0 (Off), the Skype for Business phone will use the IPv6 DNS obtained from
256
Parameters
Configure the IPv6 static DNS address.
Permitted Values
0, 1 or 2
0 or 1
0 or 1
Default
0
0
0