Yealink SIP-T21 E2

Setting Up Your System
91
Parameters
Permitted
Values
Default
Description:
Configures the Internet port type for IPv6.
0-DHCP
1-Static IP Address
Note: It works only if the value of the parameter “static.network.ip_address_mode” is set 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
Phone User Interface:
Menu->Advanced (default password: admin) ->Network->WAN Port->IPv6->Type
static.network.ipv6_static_dns_enable
0 or 1
0
Description:
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 “static.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->Advanced (default password: admin) ->Network->WAN Port->IPv6->Type (DHCP)
->Static DNS
static.network.ipv6_internet_port.ip
IPv6 address
Blank
Description:
Configures the IPv6 address.
Example:
static.network.ipv6_internet_port.ip = 2026:1234:1:1:215:65ff:fe1f:caa
Note: It works only if the value of the parameter “static.network.ip_address_mode” is set to